Results 21 to 30 of about 9,373 (179)

A Motion Artifact Correction Procedure for fNIRS Signals Based on Wavelet Transform and Infrared Thermography Video Tracking

open access: yesSensors, 2021
Functional near infrared spectroscopy (fNIRS) is a neuroimaging technique that allows to monitor the functional hemoglobin oscillations related to cortical activity.
David Perpetuini   +4 more
doaj   +1 more source

Human Discrimination and Categorization of Emotions in Voices: A Functional Near-Infrared Spectroscopy (fNIRS) Study. [PDF]

open access: yesFront Neurosci, 2020
Abstract Variations of the vocal tone of the voice during speech production, known as prosody, provide information about the emotional state of the speaker. In recent years, functional imaging has suggested a role of both right and left inferior frontal cortices in attentive decoding and cognitive evaluation of emotional cues in human ...
Gruber T   +6 more
europepmc   +7 more sources

Recent Developments in Instrumentation of Functional Near-Infrared Spectroscopy Systems

open access: yesApplied Sciences, 2020
In the last three decades, the development and steady improvement of various optical technologies at the near-infrared region of the electromagnetic spectrum has inspired a large number of scientists around the world to design and develop functional near-
Murad Althobaiti, Ibraheem Al-Naib
doaj   +1 more source

The promising fNIRS: Uncovering the function of prefrontal working memory networks based on multi-cognitive tasks

open access: yesFrontiers in Psychiatry, 2022
The diversity of cognitive task paradigms using functional near-infrared spectroscopy (fNIRS) and the lack of theoretical explanations for these functional imaging atlases have greatly hindered the application of fNIRS in psychiatry.
Yufei Ren   +6 more
doaj   +1 more source

Functional near infrared spectroscopy (fNIRS) to assess cognitive function in infants in rural Africa. [PDF]

open access: yesScientific Reports, 2014
AbstractCortical mapping of cognitive function during infancy is poorly understood in low-income countries due to the lack of transportable neuroimaging methods. We have successfully piloted functional near infrared spectroscopy (fNIRS) as a neuroimaging tool in rural Gambia.
Lloyd-Fox, Sarah   +7 more
openaire   +4 more sources

Regulation of cerebral blood flow during stimulus-induced brain activation: Instructions for the correct interpretation of fNIRS signals

open access: yesJournal of Physical Fitness and Sports Medicine, 2014
This review summarizes the regulation of cerebral blood flow (CBF) during stimulus-induced brain activation, mainly in functional near infrared spectroscopy (fNIRS) studies.
Shota Hori, Akitoshi Seiyama
doaj   +1 more source

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

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

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

A functional near infrared spectroscopy (fNIRS) replication of the sunscreen persuasion paradigm

open access: yesSocial Cognitive and Affective Neuroscience, 2018
Activity in medial prefrontal cortex (mPFC) during persuasive messages predicts future message-consistent behavior change, but there are significant limitations to the types of persuasion processes that can be invoked inside an MRI scanner. For instance, real world persuasion often involves multiple people in conversation.
Shannon M Burns   +5 more
openaire   +2 more sources

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