Zobrazeno 1 - 10
of 110
pro vyhledávání: '"J.E. Berry"'
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Publikováno v:
IEEE Transactions on Nuclear Science. 56:308-315
Portable gamma-ray imaging devices capable of responding to a broad energy range while providing reasonable angular resolution and efficiency are useful in a number of applications, including environmental remediation and industrial surveys. Due to t
Publikováno v:
IEEE Transactions on Nuclear Science. 51:2427-2431
Two three-dimensional position sensitive CdZnTe gamma-ray spectrometers based on VAS2/TAT2 ASICs were constructed and fully tested. Each 1.5/spl times/1.5/spl times/1 cm/sup 3/ CdZnTe detector employs 11/spl times/11 pixelated anodes. Each pixel loca
Publikováno v:
Journal of Dental Research. 82:23-27
As an approach for improving the outcome and predictability of periodontal regenerative therapies, we have focused on determining the responses of cells within the local environment to putative regenerative factors. This study examined the effects of
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 458:518-526
This paper reports experimental results obtained from an 8×8 pixellated CZT detector provided by Imarad Imaging Systems. Three arbitrarily selected pixels were independently tested using γ rays of different energies. The signals from an anode pixel
Autor:
Weidong Huang, Tom Zimmerman, Manat Maolinbay, J.E. Berry, R.J. Yarema, Larry E. Antonuk, J. Srage
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 439:413-417
Pixelated amorphous silicon arrays used for detecting X-rays have a number of special requirements for the readout electronics. Because the pixel detector is a high density array, custom integrated circuits are very desirable for reading out the colu
Publikováno v:
IEEE Transactions on Nuclear Science. 46:1989-1994
A PC-based data acquisition and processing system has been developed for two 3-D position-sensitive CZT /spl gamma/ ray detectors. For each 3-D CZT detector, an integrated readout chip (VA1) is used to read out the signals from the 11/spl times/11 an
Autor:
C. Martelli, Larry E. Antonuk, Weidong Huang, S. Nassif, J.E. Berry, Manat Maolinbay, M. Yeakey, P. Mody
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 431:273-284
The development of a full-custom electronic acquisition system designed for readout of large-area active matrix flat-panel imaging arrays is reported. The arrays, which comprise two-dimensional matrices of pixels utilizing amorphous silicon thin-film
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 422:173-178
Two 3-D position-sensitive room temperature semiconductor γ-ray spectrometers have been built using 1 cm 3 cubic CdZnTe crystals. The lateral coordinates of γ-ray interaction are obtained from the location of the 11( x )×11( y ) pixellated anodes
Autor:
Michael J. Longo, Weidong Huang, P. Mody, John Yorkston, Larry E. Antonuk, E.J. Morton, J.E. Berry
Publikováno v:
IEEE Transactions on Nuclear Science. 40:1031-1035
A readout system has been developed to facilitate the digitization and subsequent display of image data from two-dimensional, pixellated, flat-panel, amorphous silicon imaging arrays. These arrays have been designed specifically for medical X-ray ima