Positions

Publications

Academic Article

Year Title
2018 Data acquisition architecture and online processing system for the HAWC gamma-ray observatoryNuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment.  888:138-146. 2018
2018 Evidence of Energy and Charge Sign Dependence of the Recovery Time for the 2006 December Forbush Event Measured by the PAMELA ExperimentAstrophysical Journal.  853:76-76. 2018
2017 Geomagnetically trapped, albedo and solar energetic particles: Trajectory analysis and flux reconstruction with PAMELAAdvances in Space Research.  60:788-795. 2017
2016 Balloon flight test of a Compton telescope based on scintillators with silicon photomultiplier readoutsNuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment.  812:92-103. 2016
2015 COMPARATIVE MORPHOLOGY OF SOLAR RELATIVISTIC PARTICLE EVENTSAstrophysical Journal Letters.  811:L9-L9. 2015
2015 SOLAR INTERACTING PROTONS VERSUS INTERPLANETARY PROTONS IN THE CORE PLUS HALO MODEL OF DIFFUSIVE SHOCK ACCELERATION AND STOCHASTIC RE-ACCELERATIONAstrophysical Journal.  806:80-80. 2015
2015 Milagro limits and HAWC sensitivity for the rate-density of evaporating Primordial Black HolesAstroparticle Physics.  64:4-12. 2015
2015 PAMELA'S MEASUREMENTS OF MAGNETOSPHERIC EFFECTS ON HIGH-ENERGY SOLAR PARTICLESAstrophysical Journal Letters.  801:L3-L3. 2015
2015 VAMOS: A pathfinder for the HAWC gamma-ray observatoryAstroparticle Physics.  62:125-133. 2015
2015 Misidentification of the source of a neutron transient detected by MESSENGER on 4 June 2011Journal of Geophysical Research.  120:1-11. 2015
2014 OBSERVATION OF SMALL-SCALE ANISOTROPY IN THE ARRIVAL DIRECTION DISTRIBUTION OF TeV COSMIC RAYS WITH HAWCAstrophysical Journal.  796:108-108. 2014
2014 Testing and simulation of silicon photomultiplier readouts for scintillators in high-energy astronomy and solar physicsNuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment.  763:26-35. 2014
2014 Lidar-Measured Wind Profiles: The Missing Link in the Global Observing SystemBulletin of the American Meteorological Society.  95:543-564. 2014
2014 A pair production telescope for medium-energy gamma-ray polarimetryAstroparticle Physics.  59:18-28. 2014
2013 Sensitivity of the high altitude water Cherenkov detector to sources of multi-TeV gamma raysAstroparticle Physics.  50-52:26-32. 2013
2013 Dose spectra from energetic particles and neutronsSpace Weather.  11:547-556. 2013
2012 CONSTRAINTS ON THE EMISSION MODEL OF THE "NAKED-EYE BURST" GRB 080319BAstrophysical Journal Letters.  753:L31-L31. 2012
2012 SPECTRUM AND MORPHOLOGY OF THE TWO BRIGHTEST MILAGRO SOURCES IN THE CYGNUS REGION: MGRO J2019+37 AND MGRO J2031+41Astrophysical Journal.  753:159-159. 2012
2012 OBSERVATION AND SPECTRAL MEASUREMENTS OF THE CRAB NEBULA WITH MILAGROAstrophysical Journal.  750:63-63. 2012
2012 On the sensitivity of the HAWC observatory to gamma-ray burstsAstroparticle Physics.  35:641-650. 2012
2011 Timing resolution of fast neutron and gamma counting with plastic microchannel platesNuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment.  659:394-398. 2011
2011 Physics of solar neutron production: Questionable detection of neutrons from the 31 December 2007 flareJournal of Geophysical Research.  116. 2011
2009 Calibration of the Fast Neutron Imaging Telescope (FNIT) Prototype DetectorIEEE Transactions on Nuclear Science.  56:2947-2954. 2009
2009 MILAGRO OBSERVATIONS OF MULTI-TeV EMISSION FROM GALACTIC SOURCES IN THE FERMI BRIGHT SOURCE LIST (vol 700, pg L127, 2009)Astrophysical Journal.  703:L185-L185. 2009
2009 Test and simulation of a Fast Neutron Imaging TelescopeNuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment.  603:406-414. 2009
2009 Calibration of the Gamma-RAy Polarimeter Experiment (GRAPE) at a polarized hard X-ray beamNuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment.  600:424-433. 2009
2009 High energy neutron and pion-decay gamma-ray emissions from solar flaresChinese Astronomy and Astrophysics Chinese Journal of Astronomy and Astrophysics Research in Astronomy and Astrophysics.  9:11-40. 2009
2008 MEASUREMENT OF THE SPATIAL DISTRIBUTION OF DIFFUSE TeV GAMMA-RAY EMISSION FROM THE GALACTIC PLANE WITH MILAGROAstrophysical Journal.  688:1078-1083. 2008
2008 Discovery of localized regions of excess 10-TeV cosmic rays.Physical Review Letters.  101:221101. 2008
2008 New materials advance gamma-ray telescopesSPIE Newsroom2008
2007 Discovery of TeV gamma-ray emission from the Cygnus region of the GalaxyAstrophysical Journal.  658:L33-L36. 2007
2006 Design and testing of a position-sensitive plastic scintillator detector for fast neutron imagingIEEE Transactions on Nuclear Science.  53:3894-3903. 2006
2006 The CASTER black hole finder probeNew Astronomy Reviews Vistas in Astronomy.  50:633-636. 2006
2006 The MEGA project: Science goals and hardware developmentNew Astronomy Reviews Vistas in Astronomy.  50:619-623. 2006
2006 GRAPE - A balloon-borne Gamma-Ray Polarimeter ExperimentChinese Astronomy and Astrophysics Chinese Journal of Astronomy and Astrophysics Research in Astronomy and Astrophysics.  6:393-397. 2006
2006 The MEGA project for Medium Energy Gamma-ray AstronomyChinese Astronomy and Astrophysics Chinese Journal of Astronomy and Astrophysics Research in Astronomy and Astrophysics.  6:388-392. 2006
2005 Evidence for TeV gamma-ray emission from a region of the galactic plane.Physical Review Letters.  95:251103. 2005
2005 FNIT: A telescope for solar neutron observation from 3 to 100 MeVInternational Journal of Modern Physics A.  20:6720-6723. 2005
2005 Global Galactic distribution of the 1.275 MeV γ-ray line emissionAstronomy and Astrophysics.  443:477-483. 2005
2005 Constraints on very high energy gamma-ray emission from gamma-ray burstsAstrophysical Journal.  630:996-1002. 2005
2005 CASTER: a concept for a Black Hole Finder Probe based on the use of new scintillator technologiesProceedings of SPIE - The International Society for Optical Engineering.  5898:1-12. 2005
2005 Developing a Compton polarimeter to measure polarization of hard x-rays in the 50-300 keV energy rangeProceedings of SPIE - The International Society for Optical Engineering.  5898:401-410. 2005
2005 Development and calibration of the tracking Compton/Pair telescope MEGANuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment.  541:310-322. 2005
2005 A fast neutron imaging telescope for inner hellosphere missionsAdvances in Space Research.  36:1399-1405. 2005
2005 Applications of a phoswich-based detector for fast (similar to 1-10 MeV) solar neutrons for missions to the inner heliosphereAdvances in Space Research.  36:1432-1438. 2005
2004 Search for very high energy gamma rays from WIMP annihilations near the Sun with the Milagro detectorPhysical Review D.  70:083516. 2004
2004 Single-sided CZT strip detectorsIEEE Transactions on Nuclear Science.  51:2453-2460. 2004
2004 Limits on very high energy emission from gamma-ray bursts with the Milagro observatoryAstrophysical Journal.  604:L25-L28. 2004
2004 Applications of gas imaging micro-well detectors to an advanced Compton telescopeNew Astronomy Reviews Vistas in Astronomy.  48:299-303. 2004
2004 Astrophysics challenges of MeV-astronomy instrumentationNew Astronomy Reviews Vistas in Astronomy.  48:199-204. 2004
2004 Status and prospects for polarimetry in high energy astrophysicsNew Astronomy Reviews Vistas in Astronomy.  48:215-219. 2004
2004 Hard X-ray solar flare polarimetry with RHESSIAdvances in Space Research.  34:462-466. 2004
2003 Observation of TeV gamma rays from the Crab Nebula with Milagro using a new background rejection techniqueAstrophysical Journal.  595:803-811. 2003
2003 SONTRAC: An imaging spectrometer for MeV neutronsNuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment.  505:36-40. 2003
2003 Observation of GeV solar energetic particles from the 1997 November 6 event using MilagritoAstrophysical Journal.  588:557-565. 2003
2003 The high-energy gamma-ray fluence and energy spectrum of GRB 970417a from observations with MilagritoAstrophysical Journal.  583:824-832. 2003
2002 COMPTEL upper limits for the $^{\sf 56}$Coγ-ray emission from SN1998buAstronomy and Astrophysics.  394:517-523. 2002
2002 RHESSI as a hard X-ray polarimeterSolar Physics.  210:125-142. 2002
2002 Solar proton rigidity spectra from 1 to 10 GV of selected flare events since 1960Solar Physics.  208:113-140. 2002
2002 The soft gamma-ray spectral variability of Cygnus X-1Astrophysical Journal.  572:984-995. 2002
2002 MARGIE - Minute of Arc Resolution hard X-ray/gamma ray imaging telescope for an Ultra Long Duration Balloon missionAdvances in Space Research.  30:1321-1332. 2002
2001 Extended gamma-ray emission of the solar flares in June 1991Astronomy and Astrophysics.  378:1046-1066. 2001
2001 A survey of the northern sky for TeV point sourcesAstrophysical Journal.  558:477-481. 2001
2001 The COMPTEL instrumental line backgroundAstronomy and Astrophysics.  368:347-368. 2001
2001 Gamma-ray spectral variability of Cygnus X-1AIP Conference Proceedings.  587:96-100. 2001
2001 Improved analysis of COMPTEL solar neutron data, with application to the 15 June 1991 flareIau Symposia.  203:573-576. 2001
2001 The development of coplanar CZT strip detectors for gamma-ray astronomyAIP Conference Proceedings.  587:909-913. 2001
2000 A high-sensitivity measurement of the MeV gamma-ray spectrum of Cygnus X-1Astrophysical Journal.  543:928-937. 2000
2000 Long-duration solar gamma-ray flaresSpace Science Reviews.  93:581-610. 2000
2000 Evidence for TeV Emission from GRB 970417a.Astrophysical Journal.  533:L119-L122. 2000
2000 COMPTEL time-averaged all-sky point source analysisAIP Conference Proceedings.  510:591-595. 2000
2000 Multifrequency observations of the Virgo blazars 3C 273 and 3C 279 in CGRO cycle 8AIP Conference Proceedings.  510:303-307. 2000
2000 Solar energetic particlesSpace Science Reviews.  93:35-53. 2000
2000 The spectral variability of Cygnus X-1 at MeV energiesAIP Conference Proceedings.  510:114-118. 2000
1999 Observations of GRB 990123 by the Compton Gamma Ray ObservatoryAstrophysical Journal.  524:82-91. 1999
1999 Interacting and interplanetary high-energy protons in solar flare eventsAstroparticle Physics.  12:97-105. 1999
1999 The Revised COMPTEL Orion ResultsAstrophysical Journal.  521:L137-L140. 1999
1999 Development of a hard X-ray polarimeter for astrophysicsIEEE Transactions on Nuclear Science.  46:890-896. 1999
1999 Instrumented Water Tanks can Improve Air Shower Detector SensitivityArXiv Astrophysics e-prints1999
1999 An All-Sky Search for Steady VHE Gamma-Ray SourcesArXiv Astrophysics e-prints1999
1999 Calibration of the Milagro Cosmic Ray TelescopeArXiv Astrophysics e-prints1999
1999 Detection of 6 November 1997 Ground Level Event by MilagritoArXiv Astrophysics e-prints.  510:574-578. 1999
1999 Milagrito Detection of TeV Emission from Mrk 501ArXiv Astrophysics e-prints1999
1999 Milagro as a solar observatoryAstroparticle Physics.  11:283-285. 1999
1999 Search for Short Duration Bursts of TeV Gamma Rays with the Milagrito TelescopeArXiv Astrophysics e-prints1999
1999 Search for a TeV Component of GRBs using the Milagrito DetectorArXiv Astrophysics e-prints1999
1999 Status of the Milagro Gamma Ray ObservatoryArXiv Astrophysics e-prints1999
1999 Study of the Shadows of the Moon and the Sun with VHE Cosmic RaysArXiv Astrophysics e-prints1999
1999 High energy gamma ray astroparticle physics with milagroNuclear Physics B - Proceedings Supplements.  71:470-477. 1999
1999 A scintillating plastic fiber tracking detector for neutron and proton imaging and spectroscopyNuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment.  422:49-53. 1999
1999 Signal formation in a CdZnTe imaging detector with coplanar pixel and control electrodesNuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment.  422:190-194. 1999
1999 Centaurus A: Multiwavelength observations of the nearest active galaxy from radio to gamma-raysAdvances in Space Research.  23:911-914. 1999
1998 Emission from 44Ti associated with a previously unknown Galactic supernovaNature Nature: New biology.  396:142-144. 1998
1998 Development of a hard X-ray polarimeter for solar flares and gamma-ray burstsIEEE Transactions on Nuclear Science.  45:910-914. 1998
1998 Transport properties and performance of CdZnTe strip detectorsIEEE Transactions on Nuclear Science.  45:413-416. 1998
1998 Gamma‐Ray–Burst Spectral Shapes from 2 keV to 500 MeVAstrophysical Journal.  492:696-702. 1998
1998 Balloon-borne coded aperture telescope for arc-minute angular resolution at hard x-ray energiesAdvances in Space Research.  21:1009-1013. 1998
1998 COMPTEL measurements of the omnidirectional high-energy neutron flux in near-earth orbit.Advances in Space Research.  21:1789-1792. 1998
1998 Characteristics of gamma-ray bursts at MeV energies measured by COMPTELAdvances in Space Research.  22:1097-1100. 1998
1998 The locations of gamma-ray bursts measured by COMPTELAstrophysical Journal.  492:246-262. 1998
1997 COMPTEL gamma-ray measurements of radioactivity in the galaxyNuclear Physics A.  621:79-82. 1997
1997 Performance and simulation of CdZnTe strip detectors as sub-millimeter resolution imaging gamma radiation spectrometersIEEE Transactions on Nuclear Science.  44:922-928. 1997
1997 The relationship between solar flare gamma-ray emission and neutron productionSolar Physics.  173:151-176. 1997
1997 Energetic neutrons, protons, and gamma rays during the 1990 May 24 solar cosmic-ray eventAstrophysical Journal.  479:997-1011. 1997
1997 New COMPTEL Results on M[CLC]e[/CLC]V Gamma Rays from the Orion[solm0]Monoceros RegionAstrophysical Journal.  475:L25-L28. 1997
1997 26 Al Radioactivity in the GalaxyProceedings of the International Astronomical Union.  166:393-396. 1997
1997 26Al in the Local Interstellar MediumProceedings of the International Astronomical Union.  166:389-392. 1997
1997 Latest COMPTEL results on galactic black hole candidatesAdvances in Space Research.  19:25-28. 1997
1996 Large-area sub-millimeter resolution CdZnTe strip detector for astronomyNuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment.  380:490-492. 1996
1996 Development of an orthogonal-stripe CdZnTe gamma radiation imaging spectrometerIEEE Transactions on Nuclear Science.  43:1458-1462. 1996
1995 A COMPACT REPRESENTATION OF GAMMA-RAY BURST TIME-SERIESAstrophysics and Space Science.  231:119-122. 1995
1995 ANALYSIS OF COMPTEL GAMMA-RAY BURST LOCATIONS AND SPECTRAAstrophysics and Space Science.  231:231-234. 1995
1995 CATSAT - A VERY-LOW COST BURST DISTANCE MEASURING MISSIONAstrophysics and Space Science.  231:459-462. 1995
1995 Comptel analysis of GRB 940217Astrophysics and Space Science.  231:153-156. 1995
1995 SEARCHING FOR MULTIFRACTAL SCALING IN GAMMA-RAY BURST TIME-SERIESAstrophysics and Space Science.  231:111-114. 1995
1995 The first two years of the BATSE/COMPTEL/NMSU GRB Rapid Response NetworkAstrophysics and Space Science.  231:251-254. 1995
1995 NEUTRON MEASUREMENTS IN NEAR-EARTH ORBIT WITH COMPTELJournal of Geophysical Research.  100:12243-12249. 1995
1995 26Al imaging details from COMPTELAdvances in Space Research.  15:123-126. 1995
1995 The search for MeV gamma-ray pulsars with COMPTELAdvances in Space Research.  15:61-64. 1995
1995 A new balloon-borne detector for high angular resolution hard X-ray astronomyInternational Cosmic Ray Conference.  2:45-48. 1995
1995 CGRO-COMPTEL OBSERVATIONS OF THE CENTAURUS-A REGIONAdvances in Space Research.  15:37-40. 1995
1995 COMPTEL locations and spectra of gamma-ray burstsInternational Cosmic Ray Conference.  2:61-64. 1995
1995 COMPTEL observations of gamma-ray burstsAnnals of the New York Academy of Sciences Annals of The Lyceum of Natural History of New York.  759:425-428. 1995
1995 Evidence for Co-56 line emission from the type Ia supernova 1991T using COMPTELAnnals of the New York Academy of Sciences Annals of The Lyceum of Natural History of New York.  759:397-400. 1995
1995 Highlights from the COMPTEL 1 to 30 MeV Sky SurveyAnnals of the New York Academy of Sciences Annals of The Lyceum of Natural History of New York.  759:226-231. 1995
1995 STRONG GAMMA-RAY BURSTS OBSERVED BY COMPTEL DURING ITS 2ND YEAR OF OPERATIONAdvances in Space Research.  15:139-142. 1995
1995 THE CRAB-NEBULA AND PULSAR IN THE MEV ENERGY-RANGEAdvances in Space Research.  15:81-84. 1995
1994 COMPTEL OBSERVATIONS OF THE 1.809 MEV GAMMA-RAY LINE FROM GALACTIC AL-26Astrophysical Journal, Supplement Series.  92:429-432. 1994
1994 Gamma-ray pulsar studies with COMPTELAstrophysical Journal, Supplement Series.  92:559-559. 1994
1994 OBSERVATIONS OF CYGNUS X-1 BY COMPTEL DURING 1991Astrophysical Journal.  424:933-939. 1994
1994 COMPTEL MEASUREMENTS OF THE GAMMA-RAY BURST GRB-930131Astrophysical Journal.  422:L67-L70. 1994
1994 Pulsar studies with COMPTELAstrophysical Journal, Supplement Series.  90:823-823. 1994
1994 Pulsar Studies with ComptelProceedings of the International Astronomical Union.  142:823-826. 1994
1993 SOLAR NEUTRON AND PROTON PRODUCTION DURING THE 1990 MAY 24 COSMIC-RAY FLARE INCREASESAstrophysical Journal.  409:822-829. 1993
1993 COMPTEL DETECTIONS OF THE QUASARS 3C-273 AND 3C-279Astronomy and Astrophysics Supplement Series.  97:97-100. 1993
1993 COMPTEL MEASUREMENTS OF SOLAR-FLARE NEUTRONSAdvances in Space Research.  13:255-258. 1993
1993 COMPTEL OBSERVATIONS OF AGNSAdvances in Space Research.  13:731-734. 1993
1993 COMPTEL OBSERVATIONS OF GAMMA-RAY BURSTSAdvances in Space Research.  13:715-718. 1993
1993 COMPTEL OBSERVATIONS OF SOLAR-FLARE GAMMA-RAYSAdvances in Space Research.  13:245-248. 1993
1993 COMPTEL RESULTS ON THE 1.809 MEV GAMMA-RAY LINE FROM THE GALACTIC-CENTER REGIONAdvances in Space Research.  13:723-726. 1993
1993 INITIAL RESULTS FROM COMPTEL ONBOARD GROAdvances in Space Research.  13:647-655. 1993
1992 THE SOLAR-FLARE EVENT ON 1990 MAY 24 - EVIDENCE FOR 2 SEPARATE PARTICLE ACCELERATIONSAstrophysical Journal.  387:L51-L54. 1992
1990 TOSSED IN SPACE - ORBITAL DEBRIS ENDANGERS INSTRUMENTS AND ASTRONAUTSThe Sciences.  30:14-20. 1990
1989 The scientific objectives of COMPTEL on the Gamma Ray ObservatoryNuclear Physics B - Proceedings Supplements.  10:121-129. 1989
1986 PARTICLE PROPAGATION EFFECTS ON SOLAR-FLARE X-RAY AND GAMMA-RAY TIME PROFILESSolar Physics.  105:365-382. 1986
1986 Gamma-ray burst detection capabilities of comptelAdvances in Space Research.  6:113-117. 1986
1984 The Imaging Compton Telescope Comptel on the Gamma Ray ObservatoryIEEE Transactions on Nuclear Science.  31:766-770. 1984
1983 GAMMA-RAY OBSERVATIONAL CONSTRAINTS ON THE ORIGIN OF THE OPTICAL CONTINUUM EMISSION FROM THE WHITE-LIGHT FLARE OF 1980 JULY 1Astrophysical Journal.  272:L61-L65. 1983
1982 Spatial variation for flares observed with the gamma ray spectrometer aboard the SMM satelliteAdvances in Space Research.  2:193-196. 1982
1981 LIMIT ON A GALACTIC 6.13 MEV GAMMA-RAY LINEAstrophysical Journal.  244:1081-1086. 1981
1981 OBSERVATION OF THE 2.223 MEV GAMMA-RAY LINE ON THE SMM SATELLITE - THE EVENT OF 1980 JUNE 7Astrophysical Journal.  244:L171-L174. 1981
1981 OBSERVATIONS WITH THE SMM GAMMA-RAY SPECTROMETER - THE IMPULSIVE SOLAR-FLARES OF 1980 MARCH 29Astrophysical Journal.  244:L175-L178. 1981
1980 GAMMA-RAY SPECTROMETER FOR THE SOLAR MAXIMUM MISSIONSolar Physics.  65:15-23. 1980
1979 ATMOSPHERIC GAMMA-RAY ANGLE AND ENERGY-DISTRIBUTIONS FROM SEA-LEVEL TO 3.5 G-CM2 AND 2 TO 25 MEVJournal of Geophysical Research.  84:5279-5288. 1979
1977 ATMOSPHERIC GAMMA-RAY ANGLE AND ENERGY-DISTRIBUTIONS FROM 2 TO 25 MEVJournal of Geophysical Research.  82:3593-3601. 1977
1977 COSMIC DIFFUSE GAMMA-RAYS FROM 2 TO 25 MEVAstrophysical Journal.  218:920-927. 1977
1975 Large Area Double Scattering Telescope for Balloon-Borne Studies of Neutrons and Gamma RaysIEEE Transactions on Nuclear Science.  22:605-610. 1975
Back-Tracing and Flux Reconstruction for Solar Events with PAMELA

Chapter

Year Title
2010 The Gamma-RAy Polarimeter Experiment (GRAPE) balloon payload.  314-321. 2010
2005 A search for small solar flares with BATSELecture Notes in Physics. 225-230. 2005
2005 Proton acceleration in long duration flaresLecture Notes in Physics. 273-278. 2005
2003 RHESSI as a Hard X-ray Polarimeter.  125-142. 2003
2000 Solar Energetic Particles.  35-53. 2000
1999 Solar-Terrestrial and Terrestrial Science.  457-480. 1999
1998 26Al in the local interstellar mediumLecture Notes in Physics. 389-392. 1998
1998 26Al radioactivity in the galaxyLecture Notes in Physics. 393-396. 1998
1986 COMPASS: the COMPTEL Processing and Analysis Software Software System.  171-179. 1986

Conference Proceeding

Year Title
2017 Preparations for the Advanced Scintillator Compton Telescope (ASCOT) Balloon FlightProceedings of SPIE - The International Society for Optical Engineering. 103970L-103970L. 2017
2016 Applications for New Scintillator Technologies in Gamma Ray AstronomyJournal of Physics: Conference Series. 012008-012008. 2016
2016 The Advanced Scintillator Compton Telescope (ASCOT) balloon projectProceedings of SPIE - The International Society for Optical Engineering. 99056K-99056K. 2016
2016 The May 17, 2012 solar event: back-tracing analysis and flux reconstruction with PAMELAJournal of Physics: Conference Series. 032006-032006. 2016
2016 The development of a low energy Compton imager for GRB polarization studiesProceedings of SPIE - The International Society for Optical Engineering. 99052O-99052O. 2016
2015 The advanced scintillator Compton telescope (ASCOT) balloon project2015 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC). 1-2. 2015
2015 A Neutron Spectrometer for Small Satellite OpportunitiesIEEE Nuclear Science Symposium Conference Record. 1-3. 2015
2015 The Advanced Scintillator Compton Telescope (ASCOT) Balloon ProjectIEEE Nuclear Science Symposium Conference Record. 106995x. 2015
2014 A High-Energy Compton Polarimeter for the POET SMEX MissionProceedings of SPIE - The International Society for Optical Engineering. 91441I-91441I. 2014
2014 Current Status of the GRAPE Balloon ProgramProceedings of SPIE - The International Society for Optical Engineering. 91443P-91443P. 2014
2014 Enhanced Data Analysis for an Imaging Neutron/Gamma-Ray Spectrometer2014 IEEE NUCLEAR SCIENCE SYMPOSIUM AND MEDICAL IMAGING CONFERENCE (NSS/MIC). 1-6. 2014
2014 POET: a SMEX mission for gamma-ray burst polarimetryProceedings of SPIE - The International Society for Optical Engineering. 91440O-91440O. 2014
2014 Scintillators with Silicon Photomultiplier Readouts for High-Energy Astrophysics and HeliophysicsProceedings of SPIE - The International Society for Optical Engineering. 914414-914414. 2014
2013 An imaging neutron/gamma-ray spectrometerProceedings of SPIE - The International Society for Optical Engineering. 87101l-87101l-12. 2013
2013 Plans for the next GRAPE balloon flightProceedings of SPIE - The International Society for Optical Engineering. 885909-885909. 2013
2013 Scintillator Gamma-Ray Detectors with Silicon Photomultiplier Readouts for High-Energy AstronomyProceedings of SPIE - The International Society for Optical Engineering. 88590A-88590A. 2013
2012 An Imaging Neutron/Gamma-Ray SpectrometerProceedings of SPIE - The International Society for Optical Engineering. 850905-850905-11. 2012
2012 Balloon Flight Results of a FAst Compton TELescope (FACTEL)IEEE Nuclear Science Symposium Conference Record. 1893-1900. 2012
2012 Balloon-Flight Test of a Lanthanum Bromide Gamma-Ray Detector with Silicon Photomultiplier ReadoutIEEE Nuclear Science Symposium Conference Record. 912-917. 2012
2012 Development of a telescope for medium-energy gamma-ray astronomyProceedings of SPIE - The International Society for Optical Engineering. 84430F-84430F. 2012
2010 Location and identification of radioactive material with the GRETA (Gamma-Ray Experimental Telescope Assembly)2010 IEEE International Conference on Technologies for Homeland Security (HST). 400-403. 2010
2010 A fast scintillator Compton telescope for medium-energy gamma-ray astronomySpace Telescopes and Instrumentation 2010: Ultraviolet to Gamma Ray. 773222-773222. 2010
2010 A Portable Neutron Spectroscope (NSPECT) for detection, imaging and identification of nuclear materialProceedings of SPIE - The International Society for Optical Engineering. 780607-780607-7. 2010
2010 A fast scintillator Compton telescope for medium-energy gamma-ray astronomyProceedings of SPIE - The International Society for Optical Engineering. 132.12-132.12. 2010
2010 Development of the Advanced Energetic Pair Telescope (AdEPT) for Medium-Energy Gamma-Ray AstronomyProceedings of SPIE - The International Society for Optical Engineering. 773221-773221. 2010
2010 Plans for the First Balloon Flight of the Gamma-Ray Polarimeter Experiment (GRAPE)Proceedings of SPIE - The International Society for Optical Engineering. 77324E-77324E. 2010
2010 Preparations for the First Balloon Flight of the Gamma-Ray Polarimeter Experiment (GRAPE)IEEE Nuclear Science Symposium Conference Record. 361-367. 2010
2010 Silicon Photo-Multiplier Readouts for Scintillator-Based Gamma-Ray Detectors in SpaceIEEE Nuclear Science Symposium Conference Record. 357-360. 2010
2010 Simulations of a monolithic lanthanum bromide gamma-ray detectorProceedings of SPIE - The International Society for Optical Engineering. 78051x-78051x-5. 2010
2009 A new low-background Compton telescope using LaBr 3 scintillatorProceedings of SPIE - The International Society for Optical Engineering. 74350H-74350H. 2009
2009 Advanced characterization and simulation of SONNE: a fast neutron spectrometer for Solar Probe PlusProceedings of SPIE - The International Society for Optical Engineering. 74380S-74380S. 2009
2009 GRAPE: a balloon-borne gamma-ray polarimeterProceedings of SPIE - The International Society for Optical Engineering. 74350J-74350J. 2009
2009 Space-borne MeV Compton-Telescope background and the means to suppress itProceedings of SPIE - The International Society for Optical Engineering. 738502-738502-12. 2009
2009 A compton telescope for remote location and identification of radioactive material2009 IEEE CONFERENCE ON TECHNOLOGIES FOR HOMELAND SECURITY. 302-307. 2009
2009 Imaging and spectroscopy of fission neutrons with the FNIT experiment2009 IEEE CONFERENCE ON TECHNOLOGIES FOR HOMELAND SECURITY. 274-281. 2009
2009 A Balloon-Borne Gamma-Ray Polarimeter for Gamma-Ray BurstsAIP Conference Proceedings. 61-63. 2009
2009 GRB Polarimetry with POETAIP Conference Proceedings. 64-+. 2009
2009 Imaging and Spectroscopy of Fission Neutrons with the FNIT ExperimentIEEE Conference on Technologies for Homeland Security, 2009. HST ’09.. 266-+. 2009
2009 Silicon Photo-Multiplier Readouts for Scintillators in High-Energy Astronomy2008 IEEE NUCLEAR SCIENCE SYMPOSIUM AND MEDICAL IMAGING CONFERENCE (2008 NSS/MIC), VOLS 1-9. 8-12. 2009
2008 Silicon photo-multiplier readouts for scintillators in high-energy astronomy2008 IEEE Nuclear Science Symposium Conference Record. 727-731. 2008
2008 Lidar measurements of temperature turbulence in the atmosphereProceedings of SPIE - The International Society for Optical Engineering. 70900m-70900m-10. 2008
2008 A Compton telescope for remote location and identification of radioactive materialProceedings of SPIE - The International Society for Optical Engineering. 694312-694312. 2008
2008 A compton telescope for remote location and identification of radioactive materialSPIE Proceedings. 181-186. 2008
2008 Development and performance of the Fast Neutron Imaging Telescope for SNM detectionProceedings of SPIE - The International Society for Optical Engineering. 694509-694509. 2008
2008 Development of a real-time Fast Neutron Imaging Telescope (FNIT) for the detection of SNM2008 IEEE CONFERENCE ON TECHNOLOGIES FOR HOMELAND SECURITY, VOLS 1 AND 2. 133-+. 2008
2008 Nuclear material detection techniquesProceedings of SPIE - The International Society for Optical Engineering. 69451q-69451q-9. 2008
2007 A burst chasing X-ray polarimeterProceedings of SPIE - The International Society for Optical Engineering. 66860Y-66860Y. 2007
2007 Design optimization and performance capabilities of the fast Neutron Imaging Telescope (FNIT)IEEE Nuclear Science Symposium Conference Record. 264-269. 2007
2007 The advanced compton telescope missionEuropean Space Agency, (Special Publication) ESA SP. 649-+. 2007
2007 The fast Neutron Imaging Telescope (FNIT) - Hardware development and prototype testingIEEE Nuclear Science Symposium Conference Record. 173-178. 2007
2007 Using LaX scintillator in a new low-background Compton telescopeProceedings of SPIE - The International Society for Optical Engineering. 670703-670703. 2007
2006 A High Fidelity Scintillating Fiber Tracker for SONTRACIEEE Nuclear Science Symposium Conference Record. 417-420. 2006
2006 Characterization of single-sided charge-sharing CZT strip detectors for gamma-ray astronomyProceedings of SPIE - The International Society for Optical Engineering. 63190A-63190A. 2006
2006 FNIT: the Fast Neutron Imaging Telescope for SNM detectionProceedings of SPIE - The International Society for Optical Engineering. 62130G-62130G. 2006
2006 Medium-Energy Gamma-Ray Astrophysics with the 3-DTI Gamma-Ray TelescopeIEEE Nuclear Science Symposium Conference Record. 778-782. 2006
2006 Optimization of Single-Sided Charge-Sharing Strip DetectorsIEEE Nuclear Science Symposium Conference Record. 3759-3761. 2006
2006 Position Resolution in LaBr3 and LaCl3 Scintillators Using Position-Sensitive Photomultiplier TubesIEEE Nuclear Science Symposium Conference Record. 1204-1207. 2006
2006 Prospects for GRB polarimetry with GRAPEAIP Conference Proceedings. 654-+. 2006
2006 Radiation Damage and Activation from Proton Irradiation of Advanced ScintillatorsIEEE Nuclear Science Symposium Conference Record. 1500-1505. 2006
2006 Simulated Performance of 3-DTI Gamma-Ray Telescope ConceptsIEEE Nuclear Science Symposium Conference Record. 411-416. 2006
2006 The CASTER black hole finder probeAIP Conference Proceedings. 696-+. 2006
2005 Further studies of single-sided charge-sharing CZT strip detectorsProceedings of SPIE - The International Society for Optical Engineering. 62-70. 2005
2005 Gas micro-well track imaging detectors for gamma-ray astronomyProceedings of SPIE - The International Society for Optical Engineering. 152-163. 2005
2005 Imaging solar neutrons below 10 MeV in the inner heliosphereProceedings of SPIE - The International Society for Optical Engineering. 141-150. 2005
2005 MEGA: a medium-energy gamma-ray astronomy mission conceptProceedings of SPIE - The International Society for Optical Engineering. 34-45. 2005
2005 A hard X-ray polarimeter designed for transient astrophysical sourcesIEEE Nuclear Science Symposium Conference Record. 462-466. 2005
2005 Atmospheric neutron measurements with the SONTRAC science modelIEEE Nuclear Science Symposium Conference Record. 634-638. 2005
2005 Continued studies of single-sided charge-sharing CZT strip detectorsIEEE Nuclear Science Symposium Conference Record. 1408-1411. 2005
2005 Development of the Fast Neutron Imaging TelescopeIEEE Nuclear Science Symposium Conference Record. 107-111. 2005
2005 GroundWinds balloon fringe imaging Doppler LIDAR mission concept and instrument performanceProceedings of SPIE - The International Society for Optical Engineering. 210-219. 2005
2005 Solar emissionsProceedings of the 29th International Cosmic Ray Conference, Vol 10. 357-366. 2005
2005 Solar neutron observation at ground level and from spaceNeutrinos and Explosive Events in the Universe. 393-397. 2005
2005 The Forbush decreases of October-November 2003 as measured with MilagroProceedings of the 29th International Cosmic Ray Conference Vol 1: SH1 and SH2. 383-386. 2005
2004 CASTER - a scintillator-based Black Hole Finder ProbeIEEE Nuclear Science Symposium Conference Record. 417-421. 2004
2004 CASTER - a scintillator-based black hole finder probeProceedings of SPIE - The International Society for Optical Engineering. 944-955. 2004
2004 Dedicated polarimeter design for hard X-ray and soft gamma-ray astronomyProceedings of SPIE - The International Society for Optical Engineering. 334-345. 2004
2004 MEGA: the next generation medium energy gamma-ray telescopeProceedings of SPIE - The International Society for Optical Engineering. 977-988. 2004
2004 Single-sided CZT strip detectorsProceedings of SPIE - The International Society for Optical Engineering. 208-217. 2004
2004 Single-sided CZT strip detectorsIEEE Nuclear Science Symposium Conference Record. 3385-3389. 2004
2003 GroundWinds 2000 field campaign: demonstration of new Doppler lidar technology and wind lidar data intercomparisonProceedings of SPIE - The International Society for Optical Engineering. 327-336. 2003
2003 Supporting the missions of the Mauna Kea Observatories with GroundWinds incoherent UV lidar measurementsProceedings of SPIE - The International Society for Optical Engineering. 858-868. 2003
2003 A hard X-ray polarimeter for gamma-ray bursts and solar flaresProceedings of SPIE - The International Society for Optical Engineering. 1382-1393. 2003
2003 Bayesian multiscale deconvolution applied to gamma-ray spectroscopySTATISTICAL CHALLENGES IN ASTRONOMY. 503-504. 2003
2003 Development of CZT strip detector modules for 0.05 to 1 MeV gamma-ray imaging and spectroscopyProceedings of SPIE - The International Society for Optical Engineering. 885-894. 2003
2003 Hard X-ray polarimetry with the Ramaty High Energy Solar Spectroscopic Imager (RHESSI)Proceedings of SPIE - The International Society for Optical Engineering. 8-19. 2003
2003 Intercomparison of Doppler Wind Lidar Velocity MeasurementsOptical Remote Sensing. pd1. 2003
2003 Readout and performance of thick CZT strip detectors with orthogonal coplanar anodesIEEE Nuclear Science Symposium Conference Record. 468-472. 2003
2003 SONTRAC: an imaging spectrometer for solar neutronsProceedings of SPIE - The International Society for Optical Engineering. 399-410. 2003
2003 The development of GRAPE, a gamma ray polarimeter experimentAIP Conference Proceedings. 503-505. 2003
2002 High-energy measurements of the 1991 November 15 solar flareCOSPAR Colloquia Series. 397-400. 2002
2002 Prospects for hard X-ray solar flare polarimetry with RHESSICOSPAR Colloquia Series. 431-432. 2002
2002 Study of 5 and 10 mm thick CZT strip detectorsIEEE Nuclear Science Symposium Conference Record. 2316-2320. 2002
2001 Bayesian multiscale deconvolution applied to gamma-ray spectroscopyAIP Conference Proceedings. 701-705. 2001
2001 COMPTEL gamma-ray observations of the C4 solar flare on 20 January 2000AIP Conference Proceedings. 613-617. 2001
2001 Energetic proton spectra in the 11 June 1991 solar flareAIP Conference Proceedings. 623-627. 2001
2001 Progress on MARGIE, a gamma-ray burst ultra-long duration balloon missionESO Astrophysics Symposia. 384-386. 2001
2001 SONTRAC - A scintillating plastic fiber tracking detector for neutron and proton imaging spectroscopyAIP Conference Proceedings. 571-574. 2001
2001 The Milagro Gamma-Ray ObservatoryAIP Conference Proceedings. 549-552. 2001
2000 A modular hard X-ray polarimeter for solar flaresHigh Energy Solar Physics Workshop - Anticipating Hess!. 280-283. 2000
2000 Analog processing of signals from a CZT strip detector with orthogonal coplanar anodesProceedings of SPIE - The International Society for Optical Engineering. 336-341. 2000
2000 Energetic proton spectra in the 11 June 1991 solar flareAIP Conference Proceedings. 564-568. 2000
2000 Energetic proton spectra in the 11 June 1991 solar flareHigh Energy Solar Physics Workshop - Anticipating Hess!. 463-467. 2000
2000 Estimation of GRB detection by FiberGLASTAIP Conference Proceedings. 706-710. 2000
2000 Evidence for TeV emission from GRB 970417aAIP Conference Proceedings. 240-244. 2000
2000 First results of a study of TeV emission from GRBs in MilagritoAIP Conference Proceedings. 243-248. 2000
2000 Gamma ray measurements of the 1991 November 15 solar flareAIP Conference Proceedings. 569-573. 2000
2000 Limits on MeV emission from active galaxies measured with COMPTELAIP Conference Proceedings. 392-395. 2000
2000 MeV measurements of gamma-ray bursts by CGRO-COMPTEL: Revised catalogAIP Conference Proceedings. 28-32. 2000
2000 Milagro as a solar energetic particle observatoryAIP Conference Proceedings. 197-200. 2000
2000 Three-dimensional imaging and detection efficiency performance of orthogonal coplanar CZT strip detectorsProceedings of SPIE - The International Society for Optical Engineering. 157-167. 2000
1999 A coded-aperture X-ray/gamma-ray telescope for arc-minute localization of gamma-ray burstsProceedings of SPIE - The International Society for Optical Engineering. 539-550. 1999
1999 A scintillating plastic fiber tracking detector for neutron and proton imaging and spectroscopyIEEE Nuclear Science Symposium Conference Record. 483-488. 1999
1999 Beam test results for the FiberGLAST instrumentProceedings of SPIE - The International Society for Optical Engineering. 22-32. 1999
1999 Development and testing of a fiber/multianode photomultiplier system for use on FiberGLASTProceedings of SPIE - The International Society for Optical Engineering. 156-165. 1999
1999 Energy and position resolution of a CdZnTe gamma-ray detector with orthogonal coplanar anodesProceedings of SPIE - The International Society for Optical Engineering. 38-48. 1999
1999 FiberGLAST: a scintillating fiber approach to the GLAST missionProceedings of SPIE - The International Society for Optical Engineering. 12-21. 1999
1999 Recent laboratory tests of a hard X-ray salar flare polarimeterProceedings of SPIE - The International Society for Optical Engineering. 70-78. 1999
1999 Recent progress in the development of a solar neutron tracking device (SONTRAC)Proceedings of SPIE - The International Society for Optical Engineering. 496-502. 1999
1998 A hard X-ray solar flare polarimeter design based on scintillating fibersAIP Conference Proceedings. 586-591. 1998
1998 A prototype for SONTRAC, a scintillating plastic fiber tracking detector for neutron imaging and spectroscopyNuclear Science Symposium Conference Record, 1997. IEEE. 896-900. 1998
1998 Activation in the COMPTEL double-scattering gamma-ray telescopeHigh Energy Radiation Background in Space. 26-29. 1998
1998 CZT detectors for high-energy flare spectroscopy: The room temperature semiconductor spectrometer (RTeSS) on the JAWSAT satelliteProceedings of SPIE - The International Society for Optical Engineering. 210-217. 1998
1998 Development of a hard X-ray polarimeter for astrophysicsConference Record of the 1998 IEEE Nuclear Science Symposium. 698-704 vol.1. 1998
1998 Development of a hard X-ray polarimeter for gamma-ray burstsAIP Conference Proceedings. 889-893. 1998
1998 Development of a hard X-ray polarimeter for solar flares and gamma-ray bursts1997 IEEE Nuclear Science Symposium, Vol. 1, p. 587 - 591. 587-591. 1998
1998 MeV measurements of gamma-ray bursts by CGRO-COMPTELAIP Conference Proceedings. 344-348. 1998
1998 Quantifying variability in GRB light curves using multiscale edge detectionAIP Conference Proceedings. 201-205. 1998
1998 Quantifying variability of gamma-ray burst light curves: Multifractal analysisAIP Conference Proceedings. 206-210. 1998
1998 SONTRAC - A low background, large area solar neutron spectrometerHigh Energy Radiation Background in Space. 73-76. 1998
1998 SONTRAC - A low background, large area solar neutron spectrometerAIP Conference Proceedings. 592-597. 1998
1998 The prompt cosmic-ray-induced background in the orbiting Compton telescope COMPTELHigh Energy Radiation Background in Space. 13-16. 1998
1998 Transport properties and performance of CdZnTe strip detectors1997 IEEE NUCLEAR SCIENCE SYMPOSIUM - CONFERENCE RECORD, VOLS 1 & 2. 556-560. 1998
1997 A prototype for SONTRAC, a scintillating plastic fiber detector for solar neutron spectroscopyProceedings of SPIE - The International Society for Optical Engineering. 514-525. 1997
1997 An imaging CdZnTe detector with coplanar orthogonal anode stripsMaterials Research Society Symposium - Proceedings. 211-216. 1997
1997 CdZnTe strip detectors as sub-millimeter resolution imaging gamma radiation spectrometersProceedings of the IEEE 23rd Northeast Bioengineering Conference, 1997.. 59-60. 1997
1997 Performance of CdZnTe strip detectors as sub-millimeter resolution imaging gamma radiation spectrometersIEEE Nuclear Science Symposium Conference Record. 830-834. 1997
1997 Progress in the study of CdZnTe strip detectorsProceedings of SPIE - The International Society for Optical Engineering. 214-224. 1997
1996 A search for radiative neutrino decay from supernovaeAstronomy and Astrophysics Supplement Series. C635-C636. 1996
1996 COMPTEL gamma-ray line analysis techniquesProceedings of SPIE - The International Society for Optical Engineering. 386-397. 1996
1996 A balloon-borne coded aperture telescope for arc-minute angular resolution at hard x-ray energiesProceedings of SPIE - The International Society for Optical Engineering. 349-360. 1996
1996 Charge-coupled devices with fast timing for Astrophysics and Space Physics researchProceedings of SPIE - The International Society for Optical Engineering. 551-560. 1996
1996 Development of an orthogonal-stripe CdZnTe gamma radiation imaging spectrometerNuclear Science Symposium and Medical Imaging Conference Record, 1995. IEEE. 174-178. 1996
1996 Isotropic neutron flux measurements with COMPTEL and the neutron-induced gamma-ray backgroundPROCEEDINGS OF THE 1996 TOPICAL MEETING RADIATION PROTECTION & SHIELDING, VOLS 1 AND 2. 227-234. 1996
1996 Progress in the development of large area sub-millimeter resolution CdZnTe strip detectorsProceedings of SPIE - The International Society for Optical Engineering. 29-36. 1996
1996 Quantifying variability of GRB light curves using multifractal analysisAIP Conference Proceedings. 57-61. 1996
1995 Advanced telescope for high-energy nuclear astrophysics (ATHENA)Proceedings of SPIE - The International Society for Optical Engineering. 74-84. 1995
1995 A search for radiative neutrino decay from supernovae24TH INTERNATIONAL COSMIC RAY CONFERENCE, VOL 1. 654-657. 1995
1995 Large area sub-millimeter resolution CdZnTe strip detector for astronomyProceedings of SPIE - The International Society for Optical Engineering. 292-301. 1995
1995 The extragalactic diffuse gamma-ray emission and radiative neutrino decay24TH INTERNATIONAL COSMIC RAY CONFERENCE, VOL 2. 299-302. 1995
1995 The relationship between the timing of solar flare gamma-ray emission and high-energy neutron production24TH INTERNATIONAL COSMIC RAY CONFERENCE, VOL 4. 167-170. 1995
1994 WAVELET ANALYSIS OF GAMMA-RAY BURSTSAIP Conference Proceedings. 701-705. 1994
1993 COMPTEL DETECTIONS OF THE VELA PULSAR - 1ST ENERGY-SPECTRAAIP Conference Proceedings. 204-208. 1993
1993 COMPTEL OBSERVATIONS OF CYGNUS X-1AIP Conference Proceedings. 335-337. 1993
1993 GAMMA-RAY BURST STUDIES BY COMPTEL DURING ITS 1ST YEAR OF OPERATIONAIP Conference Proceedings. 845-849. 1993
1993 INITIAL RESULTS FROM COMPTEL - AN OVERVIEWAIP Conference Proceedings. 21-29. 1993
1993 OBSERVATIONS OF THE 1991 JUNE 11 SOLAR-FLARE WITH COMPTELAIP Conference Proceedings. 661-665. 1993
1993 Pulsar searches with COMPTELAIP Conference Proceedings. 189-193. 1993
1993 SEARCH FOR GAMMA-RAY EMISSION FROM AGN WITH COMPTELAIP Conference Proceedings. 483-487. 1993
1993 The search for gamma-ray burst counterparts: A coordinated COMPTEL/BATSE rapid response approachAIP Conference Proceedings. 823-827. 1993
1992 COMPTEL PROCESSING AND ANALYSIS SOFTWARE SYSTEM - COMPASS (REQUIREMENTS AND OVERVIEW)Data Analysis in Astronomy. 217-227. 1992
1992 MAXIMUM-ENTROPY IMAGING AND SPECTRAL DECONVOLUTION FOR COMPTELData Analysis in Astronomy. 251-260. 1992
1992 MAXIMUM-LIKELIHOOD METHOD APPLIED TO COMPTEL SOURCE RECOGNITION AND ANALYSISData Analysis in Astronomy. 241-249. 1992
1992 NEURAL NET APPROACHES FOR EVENT LOCATION IN THE DETECTOR MODULESData Analysis in Astronomy. 271-282. 1992
1992 PULSAR ANALYSIS WITHIN COMPASSData Analysis in Astronomy. 229-239. 1992
1992 THE GRO-COMPTEL MISSION - INSTRUMENT DESCRIPTION AND SCIENTIFIC OBJECTIVESData Analysis in Astronomy. 185-200. 1992
1981 A SEARCH FOR COSMIC AND SOLAR GAMMA-RAY LINES USING THE SMM GRE DETECTORBulletin- American Physical Society. 541-541. 1981
1981 EVIDENCE FOR IMPULSIVE ION-ACCELERATION DURING THE 0312-UT FLARE OF 1980, JUNE 7Bulletin- American Physical Society. 541-541. 1981
1976 ENERGY AND ANGULAR RESPONSES OF A DOUBLE COMPTON-SCATTERING TELESCOPEBulletin- American Physical Society. 1307-1307. 1976

Patents And Disclosures

Year Title
Method and Apparatus for Imaging through 3-Dimensional Tracking of Protons
Neutron and Gamma-Ray Detection System
Neutron and Gamma-ray Detection System
Tri-Material Dual-Species Imaging Spectrometer

Principal Investigator On

  • New Techniques for Neutron Spectrometers  awarded by National Aeronautics and Space Administration (NASA) 2017 - 2020
  • Rejuvenation of the UNH Neutron Monitor Network  awarded by National Science Foundation (NSF) 2018 - 2019
  • Impulsive Ion Escape at the Sun  awarded by National Aeronautics and Space Administration (NASA) 2016 - 2019
  • The Origin of the High-Energy Solar Energetic Particles  awarded by National Aeronautics and Space Administration (NASA) 2014 - 2018
  • Identifying the Acceleration Processes of High-Energy Solar Particles with PAMELA Observations  awarded by National Science Foundation (NSF) 2011 - 2018
  • Energy Release, Acceleration, and Escape of Solar Energetic Ions  awarded by National Aeronautics and Space Administration (NASA) 2013 - 2018
  • Re-Deploying the Mt. Washington Neutron Monitor  awarded by National Science Foundation (NSF) 2014 - 2017
  • Optimization and Testing of the Three-Dimensional Track Imager (3-DTI) for Future Gamma-Ray Imaging Telescopes  awarded by National Aeronautics and Space Administration (NASA) 2012 - 2016
  • SMM-GRS Data Preservation and Publication  awarded by National Aeronautics and Space Administration (NASA) 2011 - 2015
  • Constraining the Sources and Acceleration Process of Solar Energetic Particles  awarded by National Aeronautics and Space Administration (NASA) 2012 - 2015
  • Real-Time Portable Neutron Spectroscope "NSPECT"  awarded by Michigan Aerospace Corporation 2011 - 2013
  • MAC-LIDI Army Hypersonic Program  awarded by Michigan Aerospace Corporation 2013
  • Development of an Advanced Scintillator Compton Tlescope  awarded by National Aeronautics and Space Administration (NASA) 2009 - 2011
  • Comparison of Accelerated Particle Populations at 1 Au and at the Sun  awarded by US DOD, Navy 2008 - 2011
  • Real-Time Portable Neutron Spectroscopy  awarded by Michigan Aerospace Corporation 2008 - 2010
  • Simulation, Modeling and Real-Time Algorithm Development for Fast Neutron Imaging Telescopes  awarded by US DOE, Department of Energy 2006 - 2010
  • Milagro: A Detector for Studying Solar Cosmic Rays  awarded by US DOE, Los Alamos National Laboratory 2007 - 2009
  • Advanced Development of 3-d Imaging, Thick, Co-planar Strip Detector/Spectrometer Arrays  awarded by National Aeronautics and Space Administration (NASA) 2005 - 2009
  • Development of Fast Neutron Imaging Telescope  awarded by US DOE, Department of Energy 2004 - 2008
  • SONTRAC Fiber Bundle  awarded by University of Alabama 2007 - 2008
  • Active Interrogation System for Detecting and Identifying SNM  awarded by Radiation Monitoring Devices, Inc. 2007
  • Real-Time Portable Neutron Spectroscopy  awarded by Michigan Aerospace Corporation 2007
  • Three-Dimensional Track Imaging Detectors for Next-Generation Gamma Ray Telescopes  awarded by National Aeronautics and Space Administration (NASA) 2005 - 2007
  • Cosmic Ray Modulation & Solar Particle Studies Neutron Monit  awarded by National Science Foundation (NSF) 2004 - 2007
  • Summer School in High-Energy Solar Physics  awarded by National Aeronautics and Space Administration (NASA) 2006 - 2007
  • SONTRAC Readout  awarded by University of Alabama 2004 - 2006
  • Neutron Scatter Camera  awarded by US DOE, Sandia Laboratory 2005 - 2006
  • Advanced Compton Telescope  awarded by University of California at Berkeley (UCB) 2004 - 2006
  • Fast Neutron Imaging Telescope  awarded by National Aeronautics and Space Administration (NASA) 2003 - 2005
  • Development of CZT Strip Detectors  awarded by National Aeronautics and Space Administration (NASA) 2001 - 2004
  • Lanthanum Bromide Scintillator Characterization  awarded by Radiation Monitoring Devices, Inc. 2002 - 2003
  • Scintillating Fiber Detectors For Gamma Ray Astronomy  awarded by National Aeronautics and Space Administration (NASA) 2001 - 2003
  • Gamma Ray Observatory Mission Operations & Data Analysis  awarded by National Aeronautics and Space Administration (NASA) 1984 - 2002
  • CZT Strip Detectors for Hard X-Ray Imaging with MARGIE  awarded by National Aeronautics and Space Administration (NASA) 1998 - 2001
  • Tracking & Imaging Gamma-Ray Experiment (TIGRE)  awarded by National Aeronautics and Space Administration (NASA) 1995 - 2001
  • Compton Symposium (Fifth)  awarded by National Aeronautics and Space Administration (NASA) 1999 - 2000
  • Consolidating the Vela Region I MeV Results  awarded by National Aeronautics and Space Administration (NASA) 1999 - 2000
  • Gamma-Ray Large Area Space Telescope (GLAST)  awarded by University of Alabama 1998 - 2000
  • SONTRAC - A Solar Neutron Tracking Device  awarded by National Aeronautics and Space Administration (NASA) 1998 - 2000
  • Minute-of-Arc Resolution Gamma Ray Imagining Experiment  awarded by Louisiana State University 1997 - 2000
  • ULDB Compton Telescope Mission Concept  awarded by National Aeronautics and Space Administration (NASA) 1997 - 2000
  • Minute-of-Arc Resolution Gamma Ray Imaging Experiment  awarded by National Aeronautics and Space Administration (NASA) 1996 - 2000
  • APD Arrays for Scintillating Fiber Readout  awarded by Radiation Monitoring Devices, Inc. 1998 - 1999
  • CGRO-Comptel Rapid Burst Response  awarded by National Aeronautics and Space Administration (NASA) 1998 - 1999
  • Solar Flare Nuclear Spectroscopy  awarded by National Aeronautics and Space Administration (NASA) 1998 - 1999
  • Cosmis Difuse Analysis  awarded by National Aeronautics and Space Administration (NASA) 1997 - 1998
  • Reprocessing Microflare Data  awarded by National Aeronautics and Space Administration (NASA) 1997 - 1998
  • Solar Physics Module (SPM) for the Milagro Telescope  awarded by US DOE, Los Alamos National Laboratory 1996 - 1998
  • Studies of Solar Microflares with BATSE  awarded by National Aeronautics and Space Administration (NASA) 1996 - 1997
  • Minute-of-Arc Resolution Gamma Ray Imaging Experiment  awarded by National Aeronautics and Space Administration (NASA) 1992 - 1997
  • SONTRAC, a Solar Neutron Track Chamber Telescope  awarded by National Aeronautics and Space Administration (NASA) 1994 - 1996
  • Gamma-Ray Burst Angular Distribution Studies with COMPTEL  awarded by National Aeronautics and Space Administration (NASA) 1993 - 1996
  • Gamma Ray Burst Detection Network  awarded by National Aeronautics and Space Administration (NASA) 1992 - 1996
  • Graduate Student Fellowship - Richard Miller  awarded by National Aeronautics and Space Administration (NASA) 1992 - 1994
  • Workshop on New Era of High Energy Solar Flare Measurements  awarded by National Aeronautics and Space Administration (NASA) 1992 - 1993
  • Teaching Activities

  • Electromagnetic Theory I Taught course 2019
  • General Physics I Recitation Taught course 2019
  • Doctoral Research Taught course 2018
  • Electromagnetic Theory I Taught course 2018
  • General Physics II Recitation Taught course 2018
  • Electromagnetic Theory II Taught course 2017
  • General Physics I Recitation Taught course 2017
  • Electromagnetic Theory I Taught course 2017
  • General Physics II Recitation Taught course 2017
  • Electromagnetic Theory I Taught course 2016
  • Honors/General Physics I Taught course 2015
  • Doctoral Research Taught course 2015
  • General Physics II Recitation Taught course 2015
  • Optics Taught course 2015
  • General Physics I Studio Taught course 2014
  • Doctoral Research Taught course 2014
  • Experimental Physics I Taught course 2014
  • Experimental Physics I Taught course 2014
  • Education And Training

    Full Name

  • James Ryan