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Multi-spectral computed tomography is an emerging technology for the non-destructive identification of object materials and the study of their physical properties. Applications of this technology can be found in various scientific and…

Computer Vision and Pattern Recognition · Computer Science 2018-10-30 Christian Kehl , Wail Mustafa , Jan Kehres , Anders Bjorholm Dahl , Ulrik Lund Olsen

Imaging with multiple modalities or multiple channels is becoming increasingly important for our modern society. A key tool for understanding and early diagnosis of cancer and dementia is PET-MR, a combined positron emission tomography and…

Image and Video Processing · Electrical Eng. & Systems 2020-07-24 Matthias J. Ehrhardt

This paper presents the development of a new technology of registration of ionizing radiation and a new type of detectors - single-cathode multiwire porous detector with neither a gaseous nor semiconductor, but a porous dielectric…

Instrumentation and Detectors · Physics 2015-06-26 M. P. Lorikyan

From its invention in 1997, the Gas Electron Multiplier has been applied in nuclear and high energy physics experiments. Over time however, other applications have also exploited the favorable properties of GEMs. The use of GEMs in these…

Instrumentation and Detectors · Physics 2013-04-12 Serge Duarte Pinto

Absorption imaging with quasi-resonant laser light is a commonly used technique to probe ultra-cold atomic gases in various geometries. Here we investigate some non-trivial aspects of this method when it is applied to in situ diagnosis of a…

Quantum Gases · Physics 2015-06-03 L. Chomaz , L. Corman , T. Yefsah , R. Desbuquois , J. Dalibard

Magnetic resonance imaging (MRI) revolutionized diagnostic medicine and biomedical research by allowing a noninvasive access to spin ensembles. To enhance MRI resolution to the nanometer scale, new approaches including scanning probe…

Mesoscale and Nanoscale Physics · Physics 2019-10-23 Philip Willke , Kai Yang , Yujeong Bae , Andreas J. Heinrich , Christopher P. Lutz

Medical Resonance Imaging or MRI is a medical image processing technique that used radio waves to scan the body. It is a tomographic imaging technique, principally used in the field of radiology. With the advantage of being a painless…

Computer Vision and Pattern Recognition · Computer Science 2021-03-30 Jacob John

Feynman once asked physicists to build better electron microscopes to be able to watch biology at work. While electron microscopes can now provide atomic resolution, electron beam induced specimen damage precludes high resolution imaging of…

Instrumentation and Detectors · Physics 2016-12-16 Thomas Juffmann , Stewart A. Koppell , Brannon B. Klopfer , Colin Ophus , Robert Glaeser , Mark A. Kasevich

Dielectric tensor tomography is an imaging technique for mapping three-dimensional distributions of dielectric properties in transparent materials. This work introduces an enhanced illumination strategy employing a micro-electromechanical…

Theoretical background and data on the ways of practical realization are presented, related to the problem of detection of dangerous organic objects (explosives, drugs, etc.) in the presence of other organic substances with atomic number…

High Energy Physics - Experiment · Physics 2007-05-23 V. D. Ryzhikov , N. G. Starzhinskiy , S. V. Naydenov , E. K. Lisetskaya , L. P. Gal'chinetskii , V. I. Silin

Dual energy cargo inspection systems are sensitive to both the area density and the atomic number of an imaged container due to the $Z$ dependence of photon attenuation. The ability to identify cargo contents by their atomic number enables…

Image and Video Processing · Electrical Eng. & Systems 2024-04-18 Peter Lalor , Areg Danagoulian

We describe our research programme on the use of atomic magnetometers to detect conductive objects via electromagnetic induction. The extreme sensitivity of atomic magnetometers at low frequencies, up to seven orders of magnitude higher…

Atomic Physics · Physics 2016-05-09 Sarah Hussain , Luca Marmugi , Cameron Deans , Ferruccio Renzoni

Proton radiography is a widely-fielded diagnostic used to measure magnetic structures in plasma. The deflection of protons with multi-MeV kinetic energy by the magnetic fields is used to infer their path-integrated field strength. Here, the…

Detection techniques at radio wavelengths play an important role in the future of astrophysics experiments. The radio detection of cosmic rays, neutrinos, and photons has emerged as the technology of choice at the highest energies.…

Instrumentation and Methods for Astrophysics · Physics 2022-09-02 A. Connolly , A. Karle , S. de Jong , C. Thomas

Due to the high penetrating power of cosmic ray muons, they can be used to probe very thick and dense objects. As charged particles, they can be tracked by ionization detectors, determining the position and direction of the muons. With…

Image and Video Processing · Electrical Eng. & Systems 2024-10-11 Jesus J. Valencia , Adam A. Hecht , C. L. Morris , E. Guardincerri , D. Poulson , J. Bacon , J. M. Durham

High energy dual-energy X-ray Digital Radiography(DR) imaging is mainly used in material recognition of the cargo inspection. We introduce the development history and the principle of the technology and describe the data process flow of our…

Instrumentation and Detectors · Physics 2014-12-01 Zhi-qiang Chen , Tiao Zhao , Liang Li

Gamma-ray astronomy explores the most energetic photons in nature to address some of the most pressing puzzles in contemporary astrophysics. It encompasses a wide range of objects and phenomena: stars, supernovae, novae, neutron stars,…

High Energy Astrophysical Phenomena · Physics 2019-02-11 Chris L. Fryer , Frank Timmes , Aimee L. Hungerford , Aaron Couture , Fred Adams , Wako Aoki , Almudena Arcones , David Arnett , Katie Auchettl , Melina Avila , Carles Badenes , Eddie Baron , Andreas Bauswein , John Beacom , Jeff Blackmon , Stephane Blondin , Peter Bloser , Steve Boggs , Alan Boss , Terri Brandt , Eduardo Bravo , Ed Brown , Peter Brown , Steve Bruenn. Carl Budtz-Jorgensen , Eric Burns , Alan Calder , Regina Caputo , Art Champagne , Roger Chevalier , Alessandro Chieffi , Kelly Chipps , David Cinabro , Ondrea Clarkson , Don Clayton , Alain Coc , Devin Connolly , Charlie Conroy , Benoit Cote , Sean Couch , Nicolas Dauphas , Richard James deBoer , Catherine Deibel , Pavel Denisenkov , Steve Desch , Luc Dessart , Roland Diehl , Carolyn Doherty , Inma Dominguez , Subo Dong , Vikram Dwarkadas , Doreen Fan , Brian Fields , Carl Fields , Alex Filippenko , Robert Fisher , Francois Foucart , Claes Fransson , Carla Frohlich , George Fuller , Brad Gibson , Viktoriya Giryanskaya , Joachim Gorres , Stephane Goriely , Sergei Grebenev , Brian Grefenstette , Evan Grohs , James Guillochon , Alice Harpole , Chelsea Harris , J. Austin Harris , Fiona Harrison , Dieter Hartmann , Masa-aki Hashimoto , Alexander Heger , Margarita Hernanz , Falk Herwig , Raphael Hirschi , Raphael William Hix , Peter Hoflich , Robert Hoffman , Cole Holcomb , Eric Hsiao , Christian Iliadis , Agnieszka Janiuk , Thomas Janka , Anders Jerkstrand , Lucas Johns , Samuel Jones , Jordi Jose , Toshitaka Kajino , Amanda Karakas , Platon Karpov , Dan Kasen , Carolyn Kierans , Marc Kippen , Oleg Korobkin , Chiaki Kobayashi , Cecilia Kozma , Saha Krot , Pawan Kumar , Irfan Kuvvetli , Alison Laird , Martin Laming , Josefin Larsson , John Lattanzio , James Lattimer , Mark Leising , Annika Lennarz , Eric Lentz , Marco Limongi , Jonas Lippuner , Eli Livne , Nicole Lloyd-Ronning , Richard Longland , Laura A. Lopez , Maria Lugaro , Alexander Lutovinov , Kristin Madsen , Chris Malone , Francesca Matteucci , Julie McEnery , Zach Meisel , Bronson Messer , Brian Metzger , Bradley Meyer , Georges Meynet , Anthony Mezzacappa , Jonah Miller , Richard Miller , Peter Milne , Wendell Misch , Lee Mitchell , Philipp Mosta , Yuko Motizuki , Bernhard Muller , Matthew Mumpower , Jeremiah Murphy , Shigehiro Nagataki , Ehud Nakar , Ken'ichi Nomoto , Peter Nugent , Filomena Nunes , Brian O'Shea , Uwe Oberlack , Steven Pain , Lucas Parker , Albino Perego , Marco Pignatari , Gabriel Martinez Pinedo , Tomasz Plewa , Dovi Poznanski , William Priedhorsky , Boris Pritychenko , David Radice , Enrico Ramirez-Ruiz , Thomas Rauscher , Sanjay Reddy , Ernst Rehm , Rene Reifarth , Debra Richman , Paul Ricker , Nabin Rijal , Luke Roberts , Friedrich Ropke , Stephan Rosswog , Ashley J. Ruiter , Chris Ruiz , Daniel Wolf Savin , Hendrik Schatz , Dieter Schneider , Josiah Schwab , Ivo Seitenzahl , Ken Shen , Thomas Siegert , Stuart Sim , David Smith , Karl Smith , Michael Smith , Jesper Sollerman , Trevor Sprouse , Artemis Spyrou , Sumner Starrfield , Andrew Steiner , Andrew W. Strong , Tuguldur Sukhbold , Nick Suntzeff , Rebecca Surman , Toru Tanimori , Lih-Sin The , Friedrich-Karl Thielemann , Alexey Tolstov , Nozomu Tominaga , John Tomsick , Dean Townsley , Pelagia Tsintari , Sergey Tsygankov , David Vartanyan , Tonia Venters , Tom Vestrand , Jacco Vink , Roni Waldman , Lifang Wang , Xilu Wang , MacKenzie Warren , Christopher West , J. Craig Wheeler , Michael Wiescher , Christoph Winkler , Lisa Winter , Bill Wolf , Richard Woolf , Stan Woosley , Jin Wu , Chris Wrede , Shoichi Yamada , Patrick Young , Remco Zegers , Michael Zingale , Simon Portegies Zwart

The performance demands of future particle-physics experiments investigating the high-energy frontier pose a number of new challenges, forcing us to find improved solutions for the detection, identification, and measurement of final-state…

Instrumentation and Detectors · Physics 2022-03-31 Jan Kieseler , Giles C. Strong , Filippo Chiandotto , Tommaso Dorigo , Lukas Layer

Multidimensional spectroscopy has a long history originating from nuclear magnetic resonance, and has now found widespread application at infrared and optical frequencies as well. However, the energy scales of traditional multidimensional…

Materials Science · Physics 2025-02-12 Albert Liu

Multi-energy CT has long demonstrated its ability to enhance image quality with material decomposition. Yet, it has largely been limited to applications that already have high contrast. More recently, x-ray phase-contrast (XPC) imaging has…

Medical Physics · Physics 2025-08-19 Giavanna Jadick , Patrick La Rivière