User profiles for Jean-François Pratte

JF Pratte

Université de Sherbrooke
Verified email at usherbrooke.ca
Cited by 3247

Roadmap toward the 10 ps time-of-flight PET challenge

…, A Rivetti, D Breton, JF Pratte… - Physics in Medicine …, 2020 - iopscience.iop.org
Since the seventies, positron emission tomography (PET) has become an invaluable
medical molecular imaging modality with an unprecedented sensitivity at the picomolar level, …

Simultaneous assessment of rodent behavior and neurochemistry using a miniature positron emission tomograph

D Schulz, S Southekal, SS Junnarkar, JF Pratte… - Nature …, 2011 - nature.com
Positron emission tomography (PET) neuroimaging and behavioral assays in rodents are
widely used in neuroscience. PET gives insights into the molecular processes of neuronal …

Small animal simultaneous PET/MRI: initial experiences in a 9.4 T microMRI

…, S Rescia, S Southekal, JF Pratte… - Physics in Medicine …, 2011 - iopscience.iop.org
We developed a non-magnetic positron-emission tomography (PET) device based on the
rat conscious animal PET that operates in a small-animal magnetic resonance imaging (MRI) …

[HTML][HTML] 3D photon-to-digital converter for radiation instrumentation: Motivation and future works

JF Pratte, F Nolet, S Parent, F Vachon, N Roy… - Sensors, 2021 - mdpi.com
Analog and digital SiPMs have revolutionized the field of radiation instrumentation by replacing
both avalanche photodiodes and photomultiplier tubes in many applications. However, …

Low power and small area, 6.9 ps RMS time-to-digital converter for 3-D digital SiPM

…, MO Mercier, R Fontaine, JF Pratte - … on Radiation and …, 2017 - ieeexplore.ieee.org
Time-of-flight measurements are becoming essential to the advancement of several fields,
such as preclinical positron emission tomography and high energy physics. Recent …

[HTML][HTML] Quenching circuit and SPAD integrated in CMOS 65 nm with 7.8 ps FWHM single photon timing resolution

…, MO Mercier, SA Charlebois, R Fontaine, JF Pratte - Instruments, 2018 - mdpi.com
This paper presents a new quenching circuit (QC) and single photon avalanche diode (SPAD)
implemented in TSMC CMOS 65 nm technology. The QC was optimized for single photon …

Implementation Study of Single Photon Avalanche Diodes (SPAD) in HV CMOS Technology

…, SA Charlebois, R Fontaine, JF Pratte - … on Nuclear Science, 2015 - ieeexplore.ieee.org
Single Photon Avalanche Diodes (SPAD) are known for their excellent timing performance
which enables Time of Flight capabilities in positron emission tomography (PET). However, …

A 2D proof of principle towards a 3D digital SiPM in HV CMOS with low output capacitance

…, SA Charlebois, R Fontaine, JF Pratte - … on Nuclear Science, 2016 - ieeexplore.ieee.org
The 3D vertical integration of SPAD and readout electronics is a promising avenue to high
performance photodetectors. This approach will minimize most limitations of current SiPM and …

Design of a real-time FPGA-based data acquisition architecture for the LabPET II: An APD-based scanner dedicated to small animal PET imaging

…, M Abidi, J Cadorette, JF Pratte… - … on Nuclear Science, 2013 - ieeexplore.ieee.org
The LabPET II detector block was designed to achieve submillimeter spatial resolution in
small animal PET imaging. Each detection block consists of two arrays of 4 × 8 avalanche …

A 256 Pixelated SPAD readout ASIC with in-Pixel TDC and embedded digital signal processing for uniformity and skew correction

…, SA Charlebois, R Fontaine, JF Pratte - Nuclear Instruments and …, 2020 - Elsevier
Coincidence timing resolution (CTR) of 10 ps FWHM would drastically increase the contrast
of images in pre-clinical and clinical positron emission tomography (PET) due to the …