Probe-hosted large area silicon photomultiplier and high-throughput timing electronics for enhanced performance time-domain functional near-infrared spectroscopy

L Di Sieno, A Behera, S Rohilla, E Ferocino… - Biomedical Optics …, 2020 - opg.optica.org
Two main bottlenecks prevent time-domain diffuse optics instruments to reach their
maximum performances, namely the limited light harvesting capability of the detection chain …

Probe-hosted silicon photomultipliers for time-domain functional near-infrared spectroscopy: phantom and in vivo tests

R Re, E Martinenghi, AD Mora, D Contini… - …, 2016 - spiedigitallibrary.org
We report the development of a compact probe for time-domain (TD) functional near-infrared
spectroscopy (fNIRS) based on a fast silicon photomultiplier (SiPM) that can be put directly …

Wearable, fiber-less, multi-channel system for continuous wave functional near infrared spectroscopy based on silicon photomultipliers detectors and lock-in …

AM Chiarelli, D Perpetuini, G Greco… - 2019 41st Annual …, 2019 - ieeexplore.ieee.org
Development and in-vivo validation of a Continuous Wave (CW) functional Near Infrared
Spectroscopy (fNIRS) system is presented. The system is wearable, fiber-less, multi-channel …

Fast silicon photomultiplier improves signal harvesting and reduces complexity in time-domain diffuse optics

A Dalla Mora, E Martinenghi, D Contini, A Tosi… - Optics express, 2015 - opg.optica.org
We present a proof of concept prototype of a time-domain diffuse optics probe exploiting a
fast Silicon PhotoMultiplier (SiPM), featuring a timing resolution better than 80 ps, a fast tail …

Time-domain diffuse optics with 8.6 mm2 fast-gated SiPM for extreme light harvesting

L Di Sieno, E Ferocino, E Conca, V Sesta… - Optics Letters, 2021 - opg.optica.org
Fast time-gated single-photon detectors demonstrated high depth sensitivity in the detection
of localized absorption perturbations inside scattering media, but their use for in vivo clinical …

[HTML][HTML] Kernel Flow: a high channel count scalable time-domain functional near-infrared spectroscopy system

HY Ban, GM Barrett, A Borisevich… - Journal of …, 2022 - spiedigitallibrary.org
Significance: Time-domain functional near-infrared spectroscopy (TD-fNIRS) has been
considered as the gold standard of noninvasive optical brain imaging devices. However …

Spectrally resolved single-photon timing of silicon photomultipliers for time-domain diffuse spectroscopy

E Martinenghi, A Dalla Mora, D Contini… - IEEE Photonics …, 2015 - ieeexplore.ieee.org
We characterized the single-photon timing response function of various silicon
photomultipliers (SiPMs) over a broad (500-1100 nm) spectral range. We selected two SiPM …

[HTML][HTML] Single-photon detection module based on large-area silicon photomultipliers for time-domain diffuse optics

F Acerbi, A Behera, A Dalla Mora, L Di Sieno, A Gola - Instruments, 2021 - mdpi.com
Silicon photomultipliers (SiPM) are pixelated single-photon detectors combining high
sensitivity, good time resolution and high dynamic range. They are emerging in many fields …

Smart optode for 8-wavelength time-gated diffuse optics

L Di Sieno, G Maffeis, A Dalla Mora… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
We present the most compact (4 cm 3) time domain diffuse optical spectroscopy system,
hosting 8 laser sources emitting at different wavelengths, a large area time-gated detector …

Performance of a 6 × 6 mm2 SiPM Module for Time-Domain Diffuse Optics

A Behera, F Acerbi, A Gola… - IEEE Journal of …, 2021 - ieeexplore.ieee.org
In this work we present a detector module based on large-area silicon photomultiplier,
whose design has been optimized for time-domain diffuse optics measurements. In this …