Near-infrared optical detection of sequential brain activation in the prefrontal cortex during mental tasks

Y Hoshi, M Tamura - NeuroImage, 1997 - Elsevier
To examine the spatiotemporal differences of brain activation during mental tasks, changes
in the oxygenation and hemodynamics in two regions of the prefrontal cortex were …

Measurement of frontal lobe functional activation and related systemic effects: a near-infrared spectroscopy investigation

I Tachtsidis, TS Leung, L Devoto, DT Delpy… - Oxygen Transport to …, 2008 - Springer
Near-infrared spectroscopy (NIRS) has been used to measure changes in cerebral oxy-and
deoxy-haemoglobin (δ [HbO 2], δ [HHb]) in response to functional activation. It has been …

Non-neuronal evoked and spontaneous hemodynamic changes in the anterior temporal region of the human head may lead to misinterpretations of functional near …

GA Zimeo Morais, F Scholkmann, JB Balardin… - …, 2018 - spiedigitallibrary.org
Several functional near-infrared spectroscopy (fNIRS) studies report their findings based on
changes of a single chromophore, usually concentration changes of oxygenated …

Prefrontal hypooxygenation during language processing assessed with near-infrared spectroscopy

AJ Fallgatter, TJ Müller, WK Strik - Neuropsychobiology, 1998 - karger.com
Near-infrared spectroscopy (NIRS) is a noninvasive optical method which allows in vivo
measurements of relative concentrations of oxygenated (O2Hb) and desoxygenated …

Within-subject reproducibility of near-infrared spectroscopy signals in sensorimotor activation<?xpp qa?> after

H Sato, M Kiguchi, A Maki, Y Fuchino… - … of biomedical optics, 2006 - spiedigitallibrary.org
Near-infrared spectroscopy (NIRS) can measure the product of the optical path length and
the concentration change in oxygenated hemoglobin (Δ C oxy′), deoxygenated …

Simultaneous measurements of cerebral oxygenation changes during brain activation by near‐infrared spectroscopy and functional magnetic resonance imaging in …

DJ Mehagnoul‐Schipper… - Human brain …, 2002 - Wiley Online Library
Near infrared spectroscopy (NIRS) and functional magnetic resonance imaging (fMRI) both
allow non‐invasive monitoring of cerebral cortical oxygenation responses to various stimuli …

Haemoglobin oxygenation changes during visual stimulation in the occipital cortex

J Ruben, R Wenzel, H Obrig, K Villringer… - Oxygen Transport to …, 1997 - Springer
It has been shown that near-infrared spectroscopy (NIRS) permits the assessment of
functional brain activation. 8, 9, 14, 21 Four studies were dedicated to the visual system …

Human visual cortical function during photic stimulation monitoring by means of near-infrared spectroscopy

T Kato, A Kamei, S Takashima… - Journal of Cerebral …, 1993 - journals.sagepub.com
Near-infrared spectroscopy (NIRS) was used to monitor human visual cortical function
during and after photic stimulation (PS) in five adult volunteers. Cerebral blood volume …

Activation of visual cortex imaged by 24 channel near-infrared spectroscopy

K Takahashi, S Ogata, R Yamamoto… - … of biomedical optics, 2000 - spiedigitallibrary.org
Near-infrared spectroscopy (NIRS) is a noninvasive technique for continuous monitoring of
the amounts of total hemoglobin (total-Hb), oxygenated hemoglobin,(oxy-Hb) and …

Reevaluation of near-infrared light propagation<? xpp qa?> in the adult human head: implications for<? xpp qa?> functional near-infrared spectroscopy

Y Hoshi, M Shimada, C Sato… - Journal of biomedical …, 2005 - spiedigitallibrary.org
Using both experimental and theoretical methods, we examine the contribution of different
parts of the head to near-IR (NIR) signal. Time-resolved spectroscopy is employed to …