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A handy time alignment probe for timing calibration of PET scanners
Tema Archive | 2009|acquisition times, not to mention transport regulation of radioactive source embedded in time alignment probes. A handy liquid scintillation beta ... -
Development of a digital front-end electronics for the CdTe PET systems
Tema Archive | 2010|The authors report on the development of a digital front-end electronics for high resolution CdTe PET systems. The energy and timing ... -
Performance evaluation of SiPM photodetectors for PET imaging in the presence of magnetic fields
Tema Archive | 2010|) and its foreseeable immunity to magnetic fields. It is also easy to use with simple read-outs, has a high gain and a small size. In this work ... -
X-ray diffraction from intact tau aggregates in human brain tissue
British Library Conference Proceedings | 2011| -
A system for dual-energy microtomography of bones
Tema Archive | 1989|algorithm to estimate the signal to noise ratio (SNR) in the Ca image is given and used for computation of the optimum energies in the dual energy ... -
A BaF2-TMAE detector for positron emission tomography
Tema Archive | 1988|We have built and tested a detector for 511 keV gamma rays. It consits of BaF2 scintillators and wire chambers filled with ... -
Positron emission holography: A new method of creating positron camera design
Tema Archive | 1988|By simulating the presence of a Fresnel zone plate in a camera designed for positron emission tomography (PET), a hologram can be ... -
Development of a digital imaging detector based on microchannel plates for biomedical samples emitting uncharged and charged particles
Tema Archive | 1988|is mounted in a slide, which by an automatic sample changer is brought in front of a plastic scintillator fitted on the fiber optic window ... -
Developments in mercuric iodide gamma ray imaging
Tema Archive | 1989|A mercuric iodide (HgI2) gamma ray imaging array and camera system previously described have been characterized for spatial and energy ... -
A high-resolution multiwire area detector for x-ray scattering
Tema Archive | 1989|x 100 mm2 and, under the present operating conditions, has a spatial resolution of about 250 micrometer in both directions. The ... -
Reconstruction of 3D ion beam microtomography data for applications in cell biology
Tema Archive | 2009|provided by 3D STIMT (scanning transmission ion microscopy tomography) in the volume of interest. This modified version was tested on a phantom ... -
Progress in ultrafast CsI-photocathode gaseous imaging photomultipliers
Tema Archive | 1991|with a 10 Torr CH4 gas-filling enables stable high gain operation. The detection efficiency of photons in the wavelength range lambda about 170 ... -
A new miniature microchannel plate x-ray detector for synchrotron radiation
Tema Archive | 1982|synchrotron radiation is greatly facilitated by the capability of remote viewing of X-ray diffraction or radiographic images in real time, a prototype ... -
Coronary angiography using synchrotron radiation - Studies in human subjects with the system NIKOS II
Tema Archive | 1992|subtraction are simultaneously taken with photon energies just below and above the iodine K-edge (33.17 keV) in a line scan mode. In the Hamburger ... -
The macrochannel plate: A suitable detector for low energy gamma rays and high energy electromagnetic showers
Tema Archive | 1988|As a most unusual spin-off medical imaging, the same principal for a lead glass drift calorimeter as for high energy physics is proposed ... -
Two digital x-ray imaging systems for applications in x-ray diffraction
Tema Archive | 1987|bidimensionally sensitive multiwire proportional counter (MWPC) as the basic X-ray image transducer coupled, in the case of the Mark I to a Digital LSI 11 ... -
Application of coded apertures in tomographic head scanning
Tema Archive | 1984|A circular ring tomograph, designated SPRINT, is under development of single photon emission tomography of the human head. Most data to ... -
Digital imaging with pressurized Xenon filled MWPC working at a high data rate
Tema Archive | 1984|A MWPC based detection system for medical imaging is presented. The system consists of a pressurized Xenon filled MWPC and of a ...
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