A 72× 60 angle-sensitive SPAD imaging array for lens-less FLIM

C Lee, B Johnson, TS Jung, A Molnar - Sensors, 2016 - mdpi.com
We present a 72× 60, angle-sensitive single photon avalanche diode (A-SPAD) array for
lens-less 3D fluorescence lifetime imaging. An A-SPAD pixel consists of (1) a SPAD to …

Design and Characterization of an Asynchronous Fixed Priority Tree Arbiter for SPAD Array Readout

E Aguénounon, S Razavinejad, JB Schell… - Sensors, 2021 - mdpi.com
The usage of single-photon avalanche diode arrays is becoming increasingly common in
various domains such as medical imaging, automotive vision systems, and optical …

Parallelized Integrated Time-Correlated Photon Counting System for High Photon Counting Rate Applications

I Malass, W Uhring, JP Le Normand… - … Count. Fundam. Appl, 2018 - books.google.com
Time-correlated single-photon counting (TCSPC) applications usually deal with a high
counting rate, which leads to a decrease in the system efficiency. This problem is further …

Sub-nanosecond gated photon counting for high spatial resolution CMOS imagers

O Maciu, W Uhring, JB Kammerer… - 2016 14th IEEE …, 2016 - ieeexplore.ieee.org
Ultra-fast photon counting in standard CMOS imagers can become very challenging at sub-
nanosecond temporal resolutions. This is due to the delay and skew of signal propagation …