Depth selectivity in time-domain fNIRS by analyzing moments and time windows
Time-domain fNIRS facilitates the elimination of the influence of extracerebral, systemic
effects on measured signals since it contains time-of-flight information that is related to the …
effects on measured signals since it contains time-of-flight information that is related to the …
Depth-selective data analysis for time-domain fNIRS: moments vs. time windows
Time-domain measurements facilitate the elimination of the influence of extracerebral,
systemic effects, a key problem in functional near-infrared spectroscopy (fNIRS) of the adult …
systemic effects, a key problem in functional near-infrared spectroscopy (fNIRS) of the adult …
[HTML][HTML] Time domain functional NIRS imaging for human brain mapping
This review is aimed at presenting the state-of-the-art of time domain (TD) functional near-
infrared spectroscopy (fNIRS). We first introduce the physical principles, the basics of …
infrared spectroscopy (fNIRS). We first introduce the physical principles, the basics of …
Signal regression in frequency-domain diffuse optical tomography to remove superficial signal contamination
JD Veesa, H Dehghani - Neurophotonics, 2021 - spiedigitallibrary.org
Significance: Signal contamination is a major hurdle in functional near-infrared spectroscopy
(fNIRS) of the human head as the NIR signal is contaminated with the changes …
(fNIRS) of the human head as the NIR signal is contaminated with the changes …
Comparison of multi-distance and multi-frequency methods in frequency-domain near-infrared spectroscopy
Frequency-domain near-infrared spectroscopy (FD-NIRS) can measure absolute tissue
optical properties for functional brain imaging. Multiple source-detector separations (SDS) …
optical properties for functional brain imaging. Multiple source-detector separations (SDS) …
Novel method for depth-resolved brain functional imaging by time-domain NIRS
A novel approach to improve depth selectivity based on time-domain contrast functions is
presented. The method was tested with Monte Carlo simulations showing sensitivity to …
presented. The method was tested with Monte Carlo simulations showing sensitivity to …
Quantitative evaluation of deep and shallow tissue layers' contribution to fNIRS signal using multi-distance optodes and independent component analysis
To quantify the effect of absorption changes in the deep tissue (cerebral) and shallow tissue
(scalp, skin) layers on functional near-infrared spectroscopy (fNIRS) signals, a method using …
(scalp, skin) layers on functional near-infrared spectroscopy (fNIRS) signals, a method using …
A method for discriminating systemic and cortical hemodynamic changes by time domain fNIRS
Functional near-infrared spectroscopy (fNIRS) is a non-invasive optical technique able to
measure hemodynamic response in the brain cortex. Among the different approaches the …
measure hemodynamic response in the brain cortex. Among the different approaches the …
Separation of superficial and cerebral hemodynamics using a single distance time-domain NIRS measurement
In functional near-infrared spectroscopy (fNIRS) superficial hemodynamics can mask optical
signals related to brain activity. We present a method to separate superficial and cerebral …
signals related to brain activity. We present a method to separate superficial and cerebral …
Performance of measurands in time-domain optical brain imaging: depth selectivity versus contrast-to-noise ratio
Time-domain optical brain imaging techniques introduce a number of different measurands
for analyzing absorption changes located deep in the tissue, complicated by superficial …
for analyzing absorption changes located deep in the tissue, complicated by superficial …