Study of local cerebral hemodynamics by frequency-domain near-infrared spectroscopy and correlation with simultaneously acquired functional magnetic resonance …
The aim of our study was to explore the possibility of detecting hemodynamic changes in the
brain using the phase of the intensity modulated optical signal. To obtain optical signals with …
brain using the phase of the intensity modulated optical signal. To obtain optical signals with …
Investigation of human brain hemodynamics by simultaneous near‐infrared spectroscopy and functional magnetic resonance imaging
The aim of this study was to compare functional cerebral hemodynamic signals obtained
simultaneously by near infrared spectroscopy (NIRS) and by functional magnetic resonance …
simultaneously by near infrared spectroscopy (NIRS) and by functional magnetic resonance …
A spatial and temporal comparison of hemodynamic signals measured using optical and functional magnetic resonance imaging during activation in the human …
VY Toronov, X Zhang, AG Webb - Neuroimage, 2007 - Elsevier
Functional near infrared spectro-imaging (fNIRSI) is potentially a very useful technique for
obtaining information about the underlying physiology of the blood oxygenation level …
obtaining information about the underlying physiology of the blood oxygenation level …
Investigation of the prefrontal cortex in response to duration-variable anagram tasks using functional near-infrared spectroscopy
F Tian, B Chance, H Liu - Journal of biomedical optics, 2009 - spiedigitallibrary.org
We hypothesize that nonlinearity between short-term anagram tasks and corresponding
hemodynamic responses can be observed by functional near-infrared spectroscopy (fNIRS) …
hemodynamic responses can be observed by functional near-infrared spectroscopy (fNIRS) …
[HTML][HTML] Characterizing reproducibility of cerebral hemodynamic responses when applying short-channel regression in functional near-infrared spectroscopy
DG Wyser, CM Kanzler, L Salzmann… - …, 2022 - spiedigitallibrary.org
Significance: Functional near-infrared spectroscopy (fNIRS) enables the measurement of
brain activity noninvasively. Optical neuroimaging with fNIRS has been shown to be …
brain activity noninvasively. Optical neuroimaging with fNIRS has been shown to be …
Isolating the sources of widespread physiological fluctuations in functional near-infrared spectroscopy signals
Physiological fluctuations at low frequency (< 0.1 Hz) are prominent in functional near-
infrared spectroscopy (fNIRS) measurements in both resting state and functional task …
infrared spectroscopy (fNIRS) measurements in both resting state and functional task …
Measurement of brain activity by near-infrared light
We review our most recent results on near-IR studies of human brain activity, which have
been evolving in two directions: detection of neuronal signals and measurements of …
been evolving in two directions: detection of neuronal signals and measurements of …
Functional connectivity in the prefrontal cortex measured by near-infrared spectroscopy during ultrarapid object recognition
AV Medvedev, JM Kainerstorfer… - … of biomedical optics, 2011 - spiedigitallibrary.org
Near-infrared spectroscopy (NIRS) is a developing technology for low-cost noninvasive
functional brain imaging. With multichannel optical instruments, it becomes possible to …
functional brain imaging. With multichannel optical instruments, it becomes possible to …
Validation of a novel hemodynamic model for coherent hemodynamics spectroscopy (CHS) and functional brain studies with fNIRS and fMRI
We report an experimental validation and applications of the new hemodynamic model
presented in the companion article (Fantini, 2014–this issue) both in the frequency domain …
presented in the companion article (Fantini, 2014–this issue) both in the frequency domain …
Separation of superficial and cerebral hemodynamics using a single distance time-domain NIRS measurement
In functional near-infrared spectroscopy (fNIRS) superficial hemodynamics can mask optical
signals related to brain activity. We present a method to separate superficial and cerebral …
signals related to brain activity. We present a method to separate superficial and cerebral …