Results 21 to 30 of about 727,683 (238)

The effects of Compton camera data acquisition and readout timing on PG imaging for proton range verification. [PDF]

open access: yesIEEE Trans Radiat Plasma Med Sci, 2022
The purpose of this article was to determine how the characteristics of the data acquisition (DAQ) electronics of a Compton camera (CC) affect the quality of the recorded prompt gamma (PG) interaction data and the reconstructed images, during clinical ...
Polf JC   +5 more
europepmc   +2 more sources

Si/CdTe semiconductor compton camera [PDF]

open access: yesIEEE Symposium Conference Record Nuclear Science 2004., 2005
We are developing a Compton camera based on Si and CdTe semiconductor imaging devices with high energy resolution. In this paper, results from the most recent prototype are reported. The Compton camera consists of six layered double-sided Si Strip detectors and CdTe pixel detectors, which are read out with low noise analog ASICs, VA32TAs.
null Shin Watanabe   +12 more
openaire   +2 more sources

Component characterization and commissioning of a gamma-PET prototype detector system

open access: yesFrontiers in Physics, 2022
Hybrid imaging systems, comprising PET and Compton camera modules, have recently gained in interest, due to their capability to simultaneously detect positron annihilation photons and γ-rays from single-photon emitting sources as also used in SPECT.
T. M. Binder   +11 more
doaj   +1 more source

Development and performance analysis of double-layer separated Compton camera

open access: yesHe jishu, 2023
BackgroundCompton imaging technology is a new radiation hotspot location technology that does not require collimation and has a wide field of view, high efficiency, and broad application prospects.
WANG Wei   +4 more
doaj   +1 more source

Detector conceptual design and image reconstruction of a compton camera system used for verification of proton beam dose distribution during proton therapy [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2019
In this study, a Compton camera imaging system containing several scatterer layers made of Si and a LYSO detector as an absorber layer were designed and simulated using Geant4 code.
Sh Ghafari, Z Riazi, H Afarideh
doaj   +1 more source

Author Correction: Experimental study on Compton camera for boron neutron capture therapy applications [PDF]

open access: yesScientific Reports
M. Sakai   +6 more
doaj   +2 more sources

Radiation imaging of a highly contaminated filter train inside Fukushima Daiichi Nuclear Power Station unit 2 using an integrated Radiation Imaging System based on a Compton camera

open access: yesJournal of Nuclear Science and Technology, 2023
The Fukushima Daiichi Nuclear Power Station (FDNPS) suffered a meltdown in the aftermath of the large tsunami caused by the Great East Japan Earthquake that occurred on 11 March 2011.
Yuki Sato, Y. Terasaka
semanticscholar   +1 more source

Development of hybrid shielding system for large-area Compton camera: A Monte Carlo study

open access: yesNuclear Engineering and Technology, 2020
s: Compton cameras using large scintillators have been developed for high imaging sensitivity. These scintillator-based Compton cameras, however, mainly due to relatively low energy resolution, suffer from undesired background-radiation signals ...
Jae Hyeon Kim   +4 more
doaj   +1 more source

A model of spatial resolution uncertainty for Compton camera imaging [PDF]

open access: yesEPJ Web of Conferences, 2023
Compton cameras use a pair of detectors to record the energy deposited during Compton scattering and photoabsorption of gamma ray photons. By inverting the forward model for these detection events, the 3D radioactive source distribution can be recovered ...
Ma Yanting   +3 more
doaj   +1 more source

NIKA2: a mm camera for cluster cosmology [PDF]

open access: yes, 2017
Galaxy clusters constitute a major cosmological probe. However, Planck 2015 results have shown a weak tension between CMB-derived and cluster-derived cosmological parameters.
Adam, R.   +39 more
core   +3 more sources

Home - About - Disclaimer - Privacy