A role for near infrared spectroscopy in psychiatry?

C Hock, K Villringer, H Heekeren, M Hofmann… - Optical Imaging of Brain …, 1997 - Springer
Present implementations of near infrared spectroscopy permit the detection of signals
related to neuronal activity non-invasively through the intact skull (for review see: Chance …

Brain perfusion monitoring with frequency-domain and continuous-wave near-infrared spectroscopy: a cross-correlation study in newborn piglets

G Zhang, A Katz, RR Alfano, AD Kofinas… - Physics in Medicine …, 2000 - iopscience.iop.org
The newborn piglet brain model was used to correlate continuous-wave (CW) and frequency-
domain (FD) near-infrared spectroscopy. Six ventilated and instrumented newborn piglets …

Advances in near-infrared spectroscopy to study the brain of the preterm and term neonate

M Wolf, G Greisen - Clinics in perinatology, 2009 - perinatology.theclinics.com
Near-infrared spectroscopy (NIRS) and imaging (NIRI) are emerging diagnostic tools for the
neonatal brain. Although the technology is approximately 30 years old, recent advances in …

Quantification of cerebral hemoglobin as a function of oxygenation using near-infrared time-resolved spectroscopy in a piglet model of hypoxia

S Ijichi, T Kusaka, K Isobe, F Islam… - … of biomedical optics, 2005 - spiedigitallibrary.org
Near-infrared spectroscopy (NIRS) has been used for measurement of cerebral hemoglobin
(Hb) concentrations in neonates to study cerebral oxygenation and hemodynamics. We …

In vivo measure of neonate brain optical properties and hemodynamic parameters by time-domain near-infrared spectroscopy

L Spinelli, L Zucchelli, D Contini, M Caffini… - …, 2017 - spiedigitallibrary.org
By exploiting a multichannel portable instrument for time-domain near-infrared spectroscopy
(TD-NIRS), we characterized healthy neonates' brains in term of optical properties and …

The light still shines, but not that brightly? The current status of perinatal near infrared spectroscopy

SE Nicklin, IAA Hassan, YA Wickramasinghe… - Archives of Disease in …, 2003 - fn.bmj.com
Efforts have been made to find new, non-invasive methods for assessing tissue oxygenation
and haemodynamics, particularly in the brain of the fetus and the newborn infant. Near …

Use of the water absorption spectrum to quantify tissue chromophore concentration changes in near-infrared spectroscopy

SJ Matcher, M Cope, DT Delpy - Physics in Medicine & Biology, 1994 - iopscience.iop.org
Describes a simple method for measuring the'differential pathlength'of photons in a
scattering medium utilizing the spectral absorption features of water. Determination of this …

Fetal and neonatal cerebral oxygen monitoring with NIRS: theory and practice

P Rolfe, Y Wickramasinghe, MS Thorniley… - Early human …, 1992 - Elsevier
Near infra-red spectroscopy (NIRS) is a comparatively new method for monitoring the
oxygenation in blood and tissue in the brain of the fetus and the neonate. Absorption of light …

Sensitivity of near infrared spectroscopy to cerebral and extra-cerebral oxygenation changes is determined by emitter-detector separation

TJ Germon, PD Evans, AR Manara, NJ Barnett… - Journal of clinical …, 1998 - Springer
Objective. To examine the effect of two emitter-detector separations (2.7 and 5.5 cm) on the
detection of changes in cerebral and extra-cerebral tissue oxygenation using near infrared …

Correlation between skin, bone, and cerebrospinal fluid layer thickness and optical coefficients measured by multidistance frequency-domain near-infrared …

A Demel, K Feilke, M Wolf, CF Poets… - Journal of biomedical …, 2014 - spiedigitallibrary.org
Near-infrared spectroscopy (NIRS) is increasingly used in neonatal intensive care. We
investigated the impact of skin, bone, and cerebrospinal fluid (CSF) layer thickness in term …