Review of recent progress toward a fiberless, whole-scalp diffuse optical tomography system

H Zhao, RJ Cooper - Neurophotonics, 2018 - spiedigitallibrary.org
The development of a whole-scalp, high sampling-density diffuse optical tomography (DOT)
system is a critical next step in the evolution of the field of diffuse optics. To achieve this with …

[HTML][HTML] A low-cost, wearable, do-it-yourself functional near-infrared spectroscopy (DIY-fNIRS) headband

F Tsow, A Kumar, SMH Hosseini, A Bowden - HardwareX, 2021 - Elsevier
Neuromonitoring in naturalistic environments is of increasing interest for a variety of
research fields including psychology, economics, and productivity. Among functional …

Timing of allocentric and egocentric spatial processing in human intracranial EEG

S Moraresku, J Hammer, R Janca, P Jezdik, A Kalina… - Brain Topography, 2023 - Springer
Spatial reference frames (RFs) play a key role in spatial cognition, especially in perception,
spatial memory, and navigation. There are two main types of RFs: egocentric (self-centered) …

A wide field-of-view, modular, high-density diffuse optical tomography system for minimally constrained three-dimensional functional neuroimaging

H Zhao, S Brigadoi, D Chitnis, ED Vita… - Biomedical Optics …, 2020 - opg.optica.org
The ability to produce high-quality images of human brain function in any environment and
during unconstrained movement of the subject has long been a goal of neuroimaging …

Array designer: automated optimized array design for functional near-infrared spectroscopy

S Brigadoi, D Salvagnin, M Fischetti… - …, 2018 - spiedigitallibrary.org
The position of each source and detector “optode” on the scalp, and their relative
separations, determines the sensitivity of each functional near-infrared spectroscopy (fNIRS) …

[HTML][HTML] The brain dynamics of visuospatial perspective-taking captured by intracranial EEG

A Gunia, S Moraresku, R Janča, P Ježdík, A Kalina… - NeuroImage, 2024 - Elsevier
Visuospatial perspective-taking (VPT) is the ability to imagine a scene from a position
different from the one used in self-perspective judgments (SPJ). We typically use VPT to …

Geometrically complex 3D-printed phantoms for diffuse optical imaging

LA Dempsey, M Persad, S Powell, D Chitnis… - Biomedical optics …, 2017 - opg.optica.org
Tissue-equivalent phantoms that mimic the optical properties of human and animal tissues
are commonly used in diffuse optical imaging research to characterize instrumentation or …

Investigating the effect of limited spectral information on NIRS-derived changes in hemoglobin and cytochrome-c-oxidase concentration with a diffusion-based model

G Leadley, RJ Cooper, T Austin, JC Hebden… - Biomedical Optics …, 2024 - opg.optica.org
This paper investigates the theoretical capability of near-infrared spectroscopy (NIRS)
systems to accurately measure changes in the oxidation state of cerebral cytochrome-c …

Mapping the scene and object processing networks by intracranial EEG

K Vlcek, I Fajnerova, T Nekovarova… - Frontiers in human …, 2020 - frontiersin.org
Human perception and cognition are based predominantly on visual information processing.
Much of the information regarding neuronal correlates of visual processing has been …

Image reconstruction of oxidized cerebral cytochrome C oxidase changes from broadband near-infrared spectroscopy data

S Brigadoi, P Phan, D Highton, S Powell… - …, 2017 - spiedigitallibrary.org
In diffuse optical tomography (DOT), overlapping and multidistance measurements are
required to reconstruct depth-resolved images of oxy-(HbO 2) and deoxy-(HHb) hemoglobin …