Results 61 to 70 of about 32,142 (234)

Functional Near-Infrared Spectroscopy (fNIRS): Principles and Neuroscientific Applications

open access: yes, 2012
fNIRS is a device designed to detect changes in the concentration of oxygenated (oxyHb) and deoxygenated (deoxyHb) haemoglobin molecules in the blood, a method commonly used to assess cerebral activity. Over the last decade, functional near-infrared spectroscopy (fNIRS) has widely extended its applications due to its capacity to quantify oxygenation in
León-Carrión, José   +1 more
openaire   +4 more sources

Disentangling the effects of near-infrared light stimulation and exercise on cognitive function in fNIRS studies

open access: yesNeuroImage
Functional near-infrared spectroscopy (fNIRS) studies often aim to measure changes in the brain's hemodynamic response in relation to a specific intervention.
Matteo Martini, Natalia Arias
doaj   +1 more source

Optics Based Label-Free Techniques and Applications in Brain Monitoring

open access: yesApplied Sciences, 2020
Functional near-infrared spectroscopy (fNIRS) has been utilized already around three decades for monitoring the brain, in particular, oxygenation changes in the cerebral cortex.
Priya Karthikeyan   +4 more
doaj   +1 more source

Epigenetic modification of the oxytocin receptor gene is associated with emotion processing in the infant brain [PDF]

open access: yes, 2019
The neural capacity to discriminate between emotions emerges early in development, though little is known about specific factors that contribute to variability in this vital skill during infancy.
Connelly, J.   +4 more
core   +2 more sources

How Stress Affects Functional Near-Infrared Spectroscopy (fNIRS) Measurements of Mental Workload [PDF]

open access: yesExtended Abstracts of the 2018 CHI Conference on Human Factors in Computing Systems, 2018
Recent work has demonstrated that functional Near-Infrared Spectroscopy has the potential to measure changes in Mental Workload with increasing ecological validity. It is not clear, however, whether these measurements are affected by anxiety and stress of the workload, where our informal observations see some participants enjoying the workload and ...
Alsuraykh, Norah H.   +4 more
openaire   +1 more source

Evaluation of rigid registration methods for whole head imaging in diffuse optical tomography [PDF]

open access: yes, 2015
Functional brain imaging has become an important neuroimaging technique for the study of brain organization and development. Compared to other imaging techniques, diffuse optical tomography (DOT) is a portable and low-cost technique that can be applied ...
Culver, Joseph P.   +4 more
core   +2 more sources

Neural correlates of spontaneous deception: A functional near-infrared spectroscopy (fNIRS)study [PDF]

open access: yesNeuropsychologia, 2013
Deception is commonly seen in everyday social interactions. However, most of the knowledge about the underlying neural mechanism of deception comes from studies where participants were instructed when and how to lie. To study spontaneous deception, we designed a guessing game modeled after Greene and Paxton (2009) "Proceedings of the National Academy ...
Xiao Pan, Ding   +3 more
openaire   +2 more sources

Effects of aging on cerebral oxygenation during working-memory performance: A functional near-infrared spectroscopy study [PDF]

open access: yes, 2000
Contains fulltext : 102484.pdf (publisher's version ) (Open Access)Working memory is sensitive to aging-related decline. Evidence exists that aging is accompanied by a reorganization of the working-memory circuitry, but the underlying ...
Vermeij, A.   +4 more
core   +7 more sources

Cortical haemodynamic response measured by functional near infrared spectroscopy during a verbal fluency task in patients with major depression and borderline personality disorder

open access: yesEBioMedicine, 2020
Background: Functional near infrared spectroscopy (fNIRS) provides a direct and quantitative assessment of cortical haemodynamic function during a cognitive task.
Syeda F. Husain   +9 more
doaj   +1 more source

A novel GLM-based method for the Automatic IDentification of functional Events (AIDE) in fNIRS data recorded in naturalistic environments. [PDF]

open access: yes, 2017
Recent technological advances have allowed the development of portable functional Near-Infrared Spectroscopy (fNIRS) devices that can be used to perform neuroimaging in the real-world.
Aichelburg, C   +9 more
core   +1 more source

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