Wearable and modular functional near-infrared spectroscopy instrument with multidistance measurements at four wavelengths

D Wyser, O Lambercy, F Scholkmann, M Wolf… - …, 2017 - spiedigitallibrary.org
With the aim of transitioning functional near-infrared spectroscopy (fNIRS) technology from
the laboratory environment to everyday applications, the field has seen a recent push toward …

PPG/ECG multisite combo system based on SiPM technology

V Vinciguerra, E Ambra, L Maddiona, M Romeo… - Sensors: Proceedings of …, 2019 - Springer
Two versions of a PPG/ECG combined system have been realized and tested. In a first
version a multisite system has been equipped by integrating 3 PPG optodes and 3 ECG …

Characterization of sipms with nir long-pass interferential and plastic filters

M Mazzillo, L Maddiona, F Rundo… - IEEE Photonics …, 2018 - ieeexplore.ieee.org
In this paper, we report on the performances of silicon photomultipliers (SiPMs) with
commercial long-pass interferential and plastic filters integrated on the detector's package …

Characterization of a fiber-less, multichannel optical probe for continuous wave functional near-infrared spectroscopy based on silicon photomultipliers detectors: in …

AM Chiarelli, S Libertino, F Zappasodi… - …, 2017 - spiedigitallibrary.org
We report development, testing, and in vivo characterization of a multichannel optical probe
for continuous wave (CW) functional near-infrared spectroscopy (fNIRS) that relies on silicon …

Scalable, modular continuous wave functional near-infrared spectroscopy system (Spotlight)

D Anaya, G Batra, P Bracewell… - Journal of …, 2023 - spiedigitallibrary.org
Significance We present a fiberless, portable, and modular continuous wave-functional near-
infrared spectroscopy system, Spotlight, consisting of multiple palm-sized modules—each …

Suppression of the optical crosstalk in a multi-channel silicon photomultiplier array

T Masuda, DG Ang, NR Hutzler, C Meisenhelder… - Optics …, 2021 - opg.optica.org
We propose and study a method of optical crosstalk suppression for silicon photomultipliers
(SiPMs) using optical filters. We demonstrate that attaching absorptive visible bandpass …

Crucial aspects for the use of silicon photomultiplier devices in continuous wave functional near-infrared spectroscopy

G Maira, M Mazzillo, S Libertino, G Fallica… - Biomedical Optics …, 2018 - opg.optica.org
In this work, we investigate some major issues for the use of silicon photomultiplier (SiPM)
devices in continuous wave functional near-infrared spectroscopy (CW fNIRS). We analyzed …

Mechanism causing the spatial distribution non-uniformity of the prompt optical crosstalk effect in G-APD cells of silicon photomultipliers

XY Cao, G Zhang, Y Yang, C Zhang, L Liu, C Zhang… - Applied Physics B, 2023 - Springer
The optical crosstalk effect in Silicon Photomultipliers (SiPM) is unnecessary parasitic
effects. The mechanism leading to the non-uniform spatial distribution of the prompt optical …

Experimental results on a detector capacitance compensation technique for multiplexing SiPM channels

D Kim, CH Kim, I Kwon - Nuclear Instruments and Methods in Physics …, 2020 - Elsevier
This work presents a detector capacitance compensation circuit for array-type SiPM-based
radiation detectors while maintaining high-quality pulse information, including energy and …

Impact of long-pass interferential filters on dark current and background light rejection in Silicon Photomultipliers

M Mazzillo, A Sciuto, S Libertino… - Journal of …, 2018 - iopscience.iop.org
There is an increasing interest in using Silicon Photomultipliers (SiPMs) in emerging
applications where the detectors have to operate in ambient environment with high …