Richard Walker

A 160×128 single-photon image sensor with on-pixel 55ps 10b time-to-digital converter

Chockalingam Veerappan, Justin Richardson, Richard Walker et al. · 2011 · 207 citations · Full text

Engineering, Computer Engineering, Electrical Engineering +16

A Fully Digital 8$\,\times\,$16 SiPM Array for PET Applications With Per-Pixel TDCs and Real-Time Energy Output

Leo H. C. Braga, Leonardo Gasparini, Lindsay A. Grant et al. · IEEE Journal of Solid-State Circuits · 2013 · 193 citations · Full text

Engineering, Computer Engineering, Electrical Engineering +17

A Time-Resolved, Low-Noise Single-Photon Image Sensor Fabricated in Deep-Submicron CMOS Technology

Marek Gersbach, Yuki Maruyama, Rahmadi Trimananda et al. · IEEE Journal of Solid-State Circuits · 2012 · 164 citations · Full text

Engineering, Biomedical Engineering, Electrical Engineering +17

A high speed multifocal multiphoton fluorescence lifetime imaging microscope for live-cell FRET imaging

Simon P. Poland, Nikola Krstajić, James Monypenny et al. · Biomedical Optics Express · 2015 · 127 citations · Full text

Natural Sciences, Biophysics, Cell Biology +16

Real-time fluorescence lifetime imaging system with a 32 × 32 013μm CMOS low dark-count single-photon avalanche diode array

Jochen Arlt, Justin Richardson, Richard Walker et al. · Optics Express · 2010 · 121 citations · Full text

Engineering, Bioengineering, Electrical Engineering +16