Frequency-domain techniques for cerebral and functional near-infrared spectroscopy

S Fantini, A Sassaroli - Frontiers in neuroscience, 2020 - frontiersin.org
This article reviews the basic principles of frequency-domain near-infrared spectroscopy (FD-
NIRS), which relies on intensity-modulated light sources and phase-sensitive optical …

Progress of near-infrared spectroscopy and topography for brain and muscle clinical applications

M Wolf, M Ferrari, V Quaresima - Journal of biomedical optics, 2007 - spiedigitallibrary.org
This review celebrates the 30th anniversary of the first in vivo near-infrared (NIR)
spectroscopy (NIRS) publication, which was authored by Professor Frans Jöbsis. At first …

Advanced time-correlated single photon counting techniques for spectroscopy and imaging in biomedical systems

W Becker, A Bergmann, GL Biscotti… - … Applications of Ultrafast …, 2004 - spiedigitallibrary.org
Time-correlated single photon counting (TCSPC) is based on the detection of single photons
of a periodic light signal, measurement of the detection time of the photons, and the build-up …

Quantification in tissue near–infrared spectroscopy

DT Delpy, M Cope - … Transactions of the Royal Society of …, 1997 - royalsocietypublishing.org
In near–infrared spectroscopy (NIRS) of tissue, light attenuation is due to:(i) absorption from
chromophores of fixed concentration,(ii) absorption from chromophores of variable …

[PDF][PDF] Arterial and venous contributions to near-infrared cerebral oximetry

HM Watzman, CD Kurth, LM Montenegro, J Rome… - …, 2000 - researchgate.net
Background: Cerebral oximetry is a noninvasive bedside technology using near-infrared
light to monitor cerebral oxygen saturation (ScO2) in an uncertain mixture of arteries …

Effects of incremental exercise on cerebral oxygenation measured by near-infrared spectroscopy: a systematic review

CR Rooks, NJ Thom, KK McCully, RK Dishman - Progress in neurobiology, 2010 - Elsevier
We conducted a systematic review and meta-regression analysis to quantify effects of
exercise on brain hemodynamics measured by near-infrared spectroscopy (NIRS). The …

Spectroscopic and clinical aspects of noninvasive glucose measurements

OS Khalil - Clinical chemistry, 1999 - academic.oup.com
Frequent determination of glucose concentrations in diabetic patients is an important tool for
diabetes management. This requires repetitive lancing and finger bleeding. Use of …

[HTML][HTML] Clinical brain monitoring with time domain NIRS: a review and future perspectives

F Lange, I Tachtsidis - Applied Sciences, 2019 - mdpi.com
Near-infrared spectroscopy (NIRS) is an optical technique that can measure brain tissue
oxygenation and haemodynamics in real-time and at the patient bedside allowing medical …

Possible correlation between blood glucose concentration and the reduced scattering coefficient of tissues in the near infrared

JS Maier, SA Walker, S Fantini, MA Franceschini… - Optics letters, 1994 - opg.optica.org
Tissue glucose levels affect the refractive index of the extracellular fluid. The difference in
refractive index between the extracellular fluid and the cellular components plays a role in …

Broadband absorption spectroscopy in turbid media by combined frequency-domain and steady-state methods

F Bevilacqua, AJ Berger, AE Cerussi, D Jakubowski… - Applied …, 2000 - opg.optica.org
A technique for measuring broadband near-infrared absorption spectra of turbid media that
uses a combination of frequency-domain (FD) and steady-state (SS) reflectance methods is …