The Effect of Stimulus Duration on the Hemodynamic Response in Speech Production Tasks Using Functional Near Infrared Spectroscopy

D Spagnuolo - 2019 - search.proquest.com
… data review of fNIRS studies investigating the acquisition of … of the cortical hemodynamic
response post stimulus onset in … the cortex were collected simultaneously as motion artifacts …

Investigation of functional near-infrared spectroscopy signal quality and development of the hemodynamic phase correlation signal

U Hakim, P Pinti, AJ Noah, X Zhang… - …, 2022 - spiedigitallibrary.org
… initial investigations on which fNIRS-derived signal can … pattern versus post-stimulus
hemodynamic undershoots, where … influence, we will see a concurrent increase in HbO 2 and …

Investigate the Frequency Spectrum of Noise Signals Affecting Synchronous Signals of fMRI and fNIRS in Resting and Moving Wrists

YNK Far, NR Alam, M Jalalvandi… - Frontiers in Biomedical …, 2019 - fbt.tums.ac.ir
… to the task type and fMRI measures the Blood Oxygen Level Dependent (BOLD) area. Also,
… But in this study, for simultaneous study of the active and resting modes of the brain, we …

Two independent response mechanisms to auditory stimuli measured with fNIRS in sleeping infants.

OW Lee, D Mao, J Wunderlich, G Balasubramanian… - 2023 - researchsquare.com
… This study investigated the morphology of the functional near-… a predictable period post-stimulus
onset (3–5). However, some … In humans, a concurrent fMRI and EEG study has reported …

Multimodal assessment of the spatial correspondence between fNIRS and fMRI hemodynamic responses in motor tasks

J Pereira, B Direito, M Lührs, M Castelo-Branco… - Scientific Reports, 2023 - nature.com
… Using this multimodal approach, we investigated the ability … In a review of concurrent
fMRI-fNIRS studies, Steinbrink et al. … the BOLD signal and corresponding fNIRS measurements …

Deconvolution of hemodynamic responses along the cortical surface using personalized functional near infrared spectroscopy

A Machado, Z Cai, T Vincent, G Pellegrino, JM Lina… - Scientific reports, 2021 - nature.com
… Let \([k_0 \quad k_1]\) be the pre-post stimulus range for the … who underwent simultaneous
EEG/fNIRS acquisitions during 4 h. … In the present study, we investigated the accuracy HRF …

Validating an image-based fNIRS approach with fMRI and a working memory task

S Wijeakumar, TJ Huppert, VA Magnotta, AT Buss… - NeuroImage, 2017 - Elsevier
… to collect fNIRS data at 25 Hz simultaneously with fMRI data … In the current study, we wanted
to investigate whether the … the current study, fNIRS measures were correlated with BOLD

Hemodynamic methods: fmri and fnirs

RM Willems, A Cristia - Research methods in psycholinguistics …, 2017 - Wiley Online Library
… point 0), and has a poststimulus undershoot. Note that the time axis (x… fMRI methods for
studying the neurobiology of language … Simultaneously uncovering the patterns of brain regions …

Mapping fNIRS to fMRI with Neural Data Augmentation and Machine Learning Models

J Hur, J Yang, H Doh, WY Ahn - arXiv preprint arXiv:2206.06486, 2022 - arxiv.org
… numerous studies have simultaneously recorded fMRI and fNIRSfMRI BOLD signals are
dependent on and highly associated with … First, we did not investigate whether we could predict …

Data processing in functional near-infrared spectroscopy (fNIRS) motor control research

PW Dans, SD Foglia, AJ Nelson - Brain Sciences, 2021 - mdpi.com
… It has previously been used to model the fMRI BOLD … as the HRF can be derived simultaneously
along with the removal of … are derived from studies investigating human movement and …