User profiles for B. Onaral

Banu Onaral

Professor of Biomedical Engineering, Drexel University
Verified email at drexel.edu
Cited by 10246

Functional near-infrared spectroscopy

…, M Izzetoglu, K Izzetoglu, B Onaral… - IEEE engineering in …, 2006 - ieeexplore.ieee.org
The purpose of the this article is to describe an emerging neuroimaging technology, functional
near-infrared spectroscopy (fNIRs), which has several attributes that make it possible to …

Functional near-infrared neuroimaging

…, S Bunce, H Ayaz, A Devaraj, B Onaral… - IEEE transactions on …, 2005 - ieeexplore.ieee.org
… Bunce, and B. Onaral, “Single trial hemodynamic response estimation in event related
fNIR … Onaral has been active in professional society leadership, in particular national and …

[HTML][HTML] Continuous monitoring of brain dynamics with functional near infrared spectroscopy as a tool for neuroergonomic research: empirical examples and a …

H Ayaz, B Onaral, K Izzetoglu, PA Shewokis… - Frontiers in human …, 2013 - frontiersin.org
… Hasan Ayaz, Kurtulus Izzetoglu, and Banu Onaral were involved in the technology development
and thus offered a minor share in the new startup firm fNIR Devices, LLC. The authors …

Fractal system as represented by singularity function

…, HH Sun, YY Tsao, B Onaral - IEEE Transactions on …, 1992 - ieeexplore.ieee.org
A fractional slope on the log log Bode plot has been observed in characterizing a certain
type of physical phenomenon and has been called the fractal system or the fractional power …

Linear approximation of transfer function with a pole of fractional power

…, A Abdelwahab, B Onaral - IEEE Transactions on …, 1984 - ieeexplore.ieee.org
Two methods for the linear approximation of a transfer function with a pole of fractional power
are presented. Analog circuit models are developed, and their frequency response curves …

Optical brain monitoring for operator training and mental workload assessment

…, S Bunce, K Izzetoglu, B Willems, B Onaral - Neuroimage, 2012 - Elsevier
… at two different time instances and detected light intensity during baseline (I rest ) and during
performance of the task (I test ), the difference in OD is Δ O D λ = log I r e s t I t e s t = ε λ H b

fNIRS study of walking and walking while talking in young and old individuals

…, M Izzetoglu, K Izzetoglu, B Onaral… - … Series A: Biomedical …, 2011 - academic.oup.com
… (b) The increase in activation in the PFC during WWT as compared with NW would be … on
gait can be directly assessed and (b) everyday functions often require the individual to walk …

Functional optical brain imaging using near-infrared during cognitive tasks

…, B Onaral, K Pourrezaei, B Chance - … Journal of human …, 2004 - Taylor & Francis
… explored the following: (a) the relations among cognitive workload, the participant's
performance, and changes in blood oxygenation levels of the dorsolateral prefrontal cortex; and (b) …

Using MazeSuite and functional near infrared spectroscopy to study learning in spatial navigation

…, A Curtin, M Izzetoglu, K Izzetoglu, B Onaral - JoVE (Journal of …, 2011 - jove.com
… Izzetoglu and B. Onaral were involved in the technology development and thus offered a …
Ayaz, H., Shewokis, PA, Curtin, A., Izzetoglu, M., Izzetoglu, K., Onaral, B. Using MazeSuite and …

Functional brain imaging using near-infrared technology

…, SC Bunce, K Izzetoglu, B Onaral… - IEEE Engineering in …, 2007 - ieeexplore.ieee.org
We will describe the working principles of fNIR and how the hemodynamic signals are
extracted from the raw fNIR measurements using the modified Beer-Lambert Law. We will also …