Leonardo Gasparini
Leonardo Gasparini
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A Fully Digital 816 SiPM Array for PET Applications With Per-Pixel TDCs and Real-Time Energy Output
LHC Braga, L Gasparini, L Grant, RK Henderson, N Massari, M Perenzoni, ...
IEEE Journal of Solid-State Circuits 49 (1), 301-314, 2013
A Pixel Analog-Counting Single-Photon Imager With Time-Gating and Self-Referenced Column-Parallel A/D Conversion for Fluorescence Lifetime Imaging
M Perenzoni, N Massari, D Perenzoni, L Gasparini, D Stoppa
IEEE Journal of Solid-State Circuits 51 (1), 155-167, 2015
Super-resolution quantum imaging at the Heisenberg limit
M Unternährer, B Bessire, L Gasparini, M Perenzoni, A Stefanov
Optica 5 (9), 1150-1154, 2018
Low-power and low-cost implementation of SVMs for smart sensors
A Boni, F Pianegiani, D Petri
IEEE Transactions on Instrumentation and Measurement 56 (1), 39-44, 2007
Numerical model of spad-based direct time-of-flight flash lidar CMOS image sensors
A Tontini, L Gasparini, M Perenzoni
Sensors 20 (18), 5203, 2020
A CMOS mini-SiPM detector with in-pixel data compression for PET applications
LHC Braga, L Pancheri, L Gasparini, M Perenzoni, R Walker, ...
2011 IEEE Nuclear Science Symposium Conference Record, 548-552, 2011
An 8× 16-pixel 92kSPAD time-resolved sensor with on-pixel 64ps 12b TDC and 100MS/s real-time energy histogramming in 0.13 µm CIS technology for PET/MRI applications
LHC Braga, L Gasparini, L Grant, RK Henderson, N Massari, M Perenzoni, ...
2013 IEEE International Solid-State Circuits Conference Digest of Technical …, 2013
An ultralow-power wireless camera node: Development and performance analysis
L Gasparini, R Manduchi, M Gottardi, D Petri
IEEE Transactions on Instrumentation and Measurement 60 (12), 3824-3832, 2011
Design and characterization of a low-cost FPGA-based TDC
A Tontini, L Gasparini, L Pancheri, R Passerone
IEEE Transactions on Nuclear Science 65 (2), 680-690, 2018
Fast and simple spectral FLIM for biochemical and medical imaging
M Popleteeva, KT Haas, D Stoppa, L Pancheri, L Gasparini, CF Kaminski, ...
Optics express 23 (18), 23511-23525, 2015
A 32× 32-pixel time-resolved single-photon image sensor with 44.64 μm pitch and 19.48% fill-factor with on-chip row/frame skipping features reaching 800kHz observation rate for …
L Gasparini, M Zarghami, H Xu, L Parmesan, MM Garcia, M Unternährer, ...
2018 IEEE International Solid-State Circuits Conference-(ISSCC), 98-100, 2018
MONDO: a neutron tracker for particle therapy secondary emission characterisation
M Marafini, L Gasparini, R Mirabelli, D Pinci, V Patera, A Sciubba, E Spiriti, ...
Physics in Medicine & Biology 62 (8), 3299, 2017
Coincidence detection of spatially correlated photon pairs with a monolithic time-resolving detector array
M Unternährer, B Bessire, L Gasparini, D Stoppa, A Stefanov
Optics express 24 (25), 28829-28841, 2016
A digital circuit for jitter reduction of GPS-disciplined 1-pps synchronization signals
L Gasparini, O Zadedyurina, G Fontana, D Macii, A Boni, Y Ofek
2007 IEEE International Workshop on Advanced Methods for Uncertainty …, 2007
SPADnet: Embedded coincidence in a smart sensor network for PET applications
C Bruschini, E Charbon, C Veerappan, LHC Braga, N Massari, ...
Nuclear Instruments and Methods in Physics Research Section A: Accelerators …, 2014
A time of arrival estimator based on multiple timestamps for digital PET detectors
LHC Braga, L Gasparini, D Stoppa
2012 IEEE Nuclear Science Symposium and Medical Imaging Conference Record …, 2012
Random telegraph signal in proton irradiated single-photon avalanche diodes
F Di Capua, M Campajola, L Campajola, C Nappi, E Sarnelli, L Gasparini, ...
IEEE Transactions on Nuclear Science 65 (8), 1654-1660, 2018
16.3 A 16× 16 pixels SPAD-based 128-Mb/s quantum random number generator with− 74dB light rejection ratio and− 6.7 ppm/° C bias sensitivity on temperature
N Massari, L Gasparini, A Tomasi, A Meneghetti, H Xu, D Perenzoni, ...
2016 IEEE International Solid-State Circuits Conference (ISSCC), 292-293, 2016
A CMOS ultra-low power vision sensor with image compression and embedded event-driven energy-management
N Cottini, L Gasparini, M De Nicola, N Massari, M Gottardi
IEEE Journal on Emerging and Selected Topics in Circuits and Systems 1 (3 …, 2011
Characterization of space-momentum entangled photons with a time resolving CMOS SPAD array
B Eckmann, B Bessire, M Unternährer, L Gasparini, M Perenzoni, ...
Optics express 28 (21), 31553-31571, 2020
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