Results 51 to 60 of about 32,142 (234)

Prefrontal cortex activation upon a demanding virtual hand-controlled task: A new frontier for neuroergonomics [PDF]

open access: yes, 2016
open9noFunctional near-infrared spectroscopy (fNIRS) is a non-invasive vascular-based functional neuroimaging technology that can assess, simultaneously from multiple cortical areas, concentration changes in oxygenated-deoxygenated hemoglobin at the ...
Andrea ePetracca   +8 more
core   +6 more sources

NICA: A Novel Toolbox for Near-Infrared Spectroscopy Calculations and Analyses

open access: yesFrontiers in Neuroinformatics, 2020
Functional near-infrared spectroscopy (fNIRS) measures the functional activity of the cerebral cortex. The concentration changes of oxygenated (oxy-Hb) and deoxygenated hemoglobin (deoxy-Hb) can be detected and associated with activation of the cortex in
Philipp Raggam   +3 more
doaj   +1 more source

Long-term continuous monitoring of the preterm brain with diffuse optical tomography and electroencephalography: A technical note on cap manufacturing [PDF]

open access: yes, 2016
open12noDiffuse optical tomography (DOT) has recently proved useful for detecting whole-brain oxygenation changes in preterm and term newborns' brains.
Amodio, Piero   +11 more
core   +2 more sources

Assessment of cerebrovascular dysfunction after traumatic brain injury with fMRI and fNIRS

open access: yesNeuroImage: Clinical, 2020
Traumatic cerebral vascular injury (TCVI) is a frequent, but under-recognized, endophenotype of traumatic brain injury (TBI).  It likely contributes to functional deficits after TBI and TBI-related chronic disability, and represents an attractive target ...
Franck Amyot   +7 more
doaj   +1 more source

Contribution of speckle noise in near-infrared spectroscopy measurements [PDF]

open access: yes, 2019
Near-infrared spectroscopy (NIRS) is widely used in biomedical optics with applications ranging from basic science, such as in functional neuroimaging, to clinical, as in pulse oximetry.
Boas, David A.   +5 more
core   +1 more source

Functional near-infrared spectroscopy in the neuropsychological assessment of spatial memory: A systematic review

open access: yesActa Psychologica, 2022
Functional near-infrared spectroscopy (fNIRS) is a non-invasive optical imaging technique that employs near-infrared light to measure cortical brain oxygenation. The use of fNIRS has increased exponentially in recent years.
Tania Llana   +4 more
doaj   +1 more source

Mocarts: a lightweight radiation transport simulator for easy handling of complex sensing geometries [PDF]

open access: yes, 2016
In functional neuroimaging (fNIRS), elaborated sensing geometries pairing multiple light sources and detectors arranged over the tissue surface are needed. A variety of software tools for probing forward models of radiation transport in tissue exist, but
Cuervo-Soto, B   +4 more
core   +1 more source

False positives and false negatives in functional near-infrared spectroscopy: issues, challenges, and the way forward [PDF]

open access: yes, 2016
We highlight a significant problem that needs to be considered and addressed when performing functional near-infrared spectroscopy (fNIRS) studies, namely the possibility of inadvertently measuring fNIRS hemodynamic responses that are not due to ...
Scholkmann, F, Tachtsidis, I
core   +1 more source

fNIRS for future use in auditory diagnostics

open access: yesCurrent Directions in Biomedical Engineering, 2016
Functional near-infrared spectroscopy (fNIRS) is an emerging technique for the assessment of functional activity of the cerebral cortex. Recently fNIRS was also envisaged as a novel neuroimaging approach for measuring the auditory cortex (AC) activity in
Bauernfeind Günther   +2 more
doaj   +1 more source

fNIRS response during walking — Artefact or cortical activity? A systematic review [PDF]

open access: yes, 2017
This systematic review aims to (i) evaluate functional near infrared spectroscopy (fNIRS) walking study design in young adults, older adults and people with Parkinson’s disease (PD); (ii) examine signal processing techniques to reduce artefacts and ...
Alcock, Lisa   +4 more
core   +1 more source

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