Organic photodetectors and their application in large area and flexible image sensors: the role of dark current

G Simone, MJ Dyson, SCJ Meskers… - Advanced Functional …, 2020 - Wiley Online Library
Organic photodetectors (OPDs) have gained increasing interest as they offer cost‐effective
fabrication methods using low temperature processes, making them particularly attractive for …

Dynamic X-ray imaging with screen-printed perovskite CMOS array

Y Liu, C Gao, D Li, X Zhang, J Zhu, M Wu, W Liu… - Nature …, 2024 - nature.com
High performance X-ray detector with ultra-high spatial and temporal resolution are crucial
for biomedical imaging. This study reports a dynamic direct-conversion CMOS X-ray detector …

Performance evaluation of digital breast tomosynthesis systems: physical methods and experimental data

NW Marshall, H Bosmans - Physics in Medicine & Biology, 2022 - iopscience.iop.org
Digital breast tomosynthesis (DBT) has become a well-established breast imaging
technique, whose performance has been investigated in many clinical studies, including a …

Phosphors and Scintillators in Biomedical Imaging

C Michail, P Liaparinos, N Kalyvas, I Kandarakis… - Crystals, 2024 - mdpi.com
Medical imaging instrumentation is mostly based on the use of luminescent materials
coupled to optical sensors. These materials are employed in the form of granular screens …

Metal oxide semiconductor thin-film transistor backplanes for displays and imaging

D Striakhilev, B Park, SJ Tang - MRS Bulletin, 2021 - Springer
Oxide semiconductor thin-film transistors are becoming a key backplane technology for
active-matrix flat panel displays and imagers. The oxide semiconductor has a wide band …

On the response of a micro non-destructive testing X-ray detector

D Linardatos, V Koukou, N Martini, A Konstantinidis… - Materials, 2021 - mdpi.com
Certain imaging performance metrics are examined for a state-of-the-art 20 μm pixel pitch
CMOS sensor (RadEye HR), coupled to a Gd2O2S: Tb scintillator screen. The signal transfer …

Determination of the detective quantum efficiency (DQE) of CMOS/CsI imaging detectors following the novel IEC 62220-1-1: 2015 International Standard

C Michail, I Valais, N Martini, V Koukou, N Kalyvas… - Radiation …, 2016 - Elsevier
The purpose of the present study was to determine the Detective Quantum Efficiency (DQE)
of CMOS imaging detectors, coupled to structured CsI: Tl and Gd 2 O 2 S: Tb scintillating …

A mobile isocentric C‐arm for intraoperative cone‐beam CT: technical assessment of dose and 3D imaging performance

NM Sheth, T De Silva, A Uneri, M Ketcha… - Medical …, 2020 - Wiley Online Library
Purpose To characterize the radiation dose and three‐dimensional (3D) imaging
performance of a recently developed mobile, isocentric C‐arm equipped with a flat‐panel …

Mobile C‐Arm with a CMOS detector: Technical assessment of fluoroscopy and Cone‐Beam CT imaging performance

NM Sheth, W Zbijewski, MW Jacobson… - Medical …, 2018 - Wiley Online Library
Purpose Indirect‐detection CMOS flat‐panel detectors (FPD s) offer fine pixel pitch, fast
readout, and low electronic noise in comparison to current a‐Si: H FPD s. This work …

A fully-integrated analog machine learning classifier for breast cancer classification

S T. Chandrasekaran, R Hua, I Banerjee, A Sanyal - Electronics, 2020 - mdpi.com
We propose a fully integrated common-source amplifier based analog artificial neural
network (ANN). The performance of the proposed ANN with a custom non-linear activation …