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Performance Characterisation of Amorphous Silicon Digital Detector ...


UV Response Characteristics of Amorphous Ga2O3 Thin Films With ...

The simple MSM structure detector on an amorphous Ga2O3 thin film has an ultrahigh deep-UV response, much smaller dark noise level, ultrahigh ...

Amorphous silicon sensor arrays for X-ray and document imaging

Gain, lifetime, transient performance as well as noise analysis were carried out. The results are promising and demonstrate that the DCAPS enables dual mode X- ...

Flat-Panel Imaging Arrays for Digital Radiography

Amorphous silicon TFT characteristics. 109 on-off ratio. • Critical ... Nathan, J. A. Rowlands, Amorphous silicon active pixel sensor readout ...

Amorphous silicon based radiation detectors - UNT Digital Library

We describe the characteristics of thin(1 {mu}m) and thick (>30{mu}m) hydrogenated amorphous silicon p-i-n diodes which are optimized for detecting and ...

TFT Flat-Panel Array Image Acquisition - Radiology Key

The light is then converted into an electric charge by a photodetector such as a hydrogenated amorphous silicon (a-Si:H) photodiode array. The ...

Intrinsic photomixing detector based on amorphous silicon for ...

Using amorphous silicon provides a photodetector material base, which can easily be integrated on top of silicon electronics, enabling fill ...

NOVEL APPROACHES TO AMORPHOUS SILICON THIN FILM ...

Maidment, “Clinical evaluation of a full-field digital projection radiography detector”, Physics of Medical Image, SPIE 98 conference proceedings on, Vol. 3336, ...

THE DIGITAL FLAT-PANEL X-RAY DETECTORS

The majority of today's flat-panel arrays are fabricated from hydrogenated amorphous silicon (a-Si:H). ... Ristic, J.A. Rowlands, X-ray imaging performance of ...

Recent Developments of Amorphous Selenium- Based X-Ray ...

Debrie, and J. A. Rowlands, “Imaging per- formance of amorphous selenium based flat-panel detectors for digital mammography: Characterization of a small area ...

Flat detectors and their clinical applications

performance amorphous silicon image sensor for X-ray diagnostic medical imaging applications. Proc SPIE. 3659:307–317. 6. Zhao W, Rowlands JA (1995) X-ray.

Amorphous Silicon based matrix detectors for X-ray Imaging

Products characteristics. • Limitations for a-Si based FPDs. Page 3. P. ROHR ESRF users meeting 2003. 3. I- The ...

Industrial PaxScan® 1515DXT-I - Varex Imaging

Manufacturing Characterization of Digital Detector Arrays. NOTE: SMTR, CS and ... Note: All Varex Imaging Amorphous Silicon Receptors are designed to be ...

Digital Amorphous Silicon Flat-Panel Detector Radiography at ...

Purpose: To determine the performance of amorphous silicon flat-panel detector ... characteristics of an amorphous silicon flat-panel detector for digital ...

REVIEW - AAPM

Characterizing Detector Performance. Digital ... with an amorphous silicon-based flat panel detector: physical characteristics of a clinical prototype.

Breast imaging using an amorphous silicon-based full-field digital ...

An amorphous silicon-based full-breast imager for digital mammography was evaluated for detector stability over a period of 1 year.

a-Si:H TFT Silicon Hybrid Low Energy X-ray Detector - OSTI.GOV

In this work, we demonstrate a novel pixel architecture that integrates a crystalline silicon X-ray detector with a thin film transistor (TFT) amorphous silicon ...

Substrate and Passivation Techniques for Flexible Amorphous ...

to amorphous silicon (a-Si)-based indirect digital X-ray detectors, which have a similar underlying platform structure to liquid crystal ...

The difference between amorphous selenium and amorphous ...

In digital films, the conversion of X-ray energy into electrical signals is achieved through a flat panel detector, so the characteristics of the flat panel ...

A comparison of low contrast performance for amorphous Silicon ...

This study compares contrast performance of two such systems: an amorphous Silicon/caesium iodide (a-Si:CsI) based flat panel (DR) digital chest radiography ...

Digital radiography with a large-area, amorphous-silicon, flat-panel ...

A flat-panel detector based on a matrix of amorphous silicon was integrated into a projection radiography system. The scintillator consisted of a layer of ...