User profiles for Theodore Huppert
 | Theodore HuppertAssociate Professor of Electrical and Computer Engineering; University of Pittsburgh Verified email at pitt.edu Cited by 8766 |
A temporal comparison of BOLD, ASL, and NIRS hemodynamic responses to motor stimuli in adult humans
In this study, we have preformed simultaneous near-infrared spectroscopy (NIRS) along with
BOLD (blood oxygen level dependent) and ASL (arterial spin labeling)-based fMRI during …
BOLD (blood oxygen level dependent) and ASL (arterial spin labeling)-based fMRI during …
HomER: a review of time-series analysis methods for near-infrared spectroscopy of the brain
Near-infrared spectroscopy (NIRS) is a noninvasive neuroimaging tool for studying evoked
hemodynamic changes within the brain. By this technique, changes in the optical absorption …
hemodynamic changes within the brain. By this technique, changes in the optical absorption …
Neuroimaging with near-infrared spectroscopy demonstrates speech-evoked activity in the auditory cortex of deaf children following cochlear implantation
Cochlear implants (CI) are commonly used to treat deafness in young children. While many
factors influence the ability of a deaf child who is hearing through a CI to develop speech …
factors influence the ability of a deaf child who is hearing through a CI to develop speech …
[HTML][HTML] The NIRS brain AnalyzIR toolbox
Functional near-infrared spectroscopy (fNIRS) is a noninvasive neuroimaging technique that
uses low-levels of light (650–900 nm) to measure changes in cerebral blood volume and …
uses low-levels of light (650–900 nm) to measure changes in cerebral blood volume and …
Commentary on the statistical properties of noise and its implication on general linear models in functional near-infrared spectroscopy
TJ Huppert - Neurophotonics, 2016 - spiedigitallibrary.org
Functional near-infrared spectroscopy (fNIRS) is a noninvasive neuroimaging technique
that uses low levels of light to measure changes in cerebral blood oxygenation levels. In the …
that uses low levels of light to measure changes in cerebral blood oxygenation levels. In the …
Autoregressive model based algorithm for correcting motion and serially correlated errors in fNIRS
JW Barker, A Aarabi, TJ Huppert - Biomedical optics express, 2013 - opg.optica.org
Systemic physiology and motion-induced artifacts represent two major sources of confounding
noise in functional near infrared spectroscopy (fNIRS) imaging that can reduce the …
noise in functional near infrared spectroscopy (fNIRS) imaging that can reduce the …
A multicompartment vascular model for inferring baseline and functional changes in cerebral oxygen metabolism and arterial dilation
TJ Huppert, MS Allen, H Benav… - Journal of cerebral …, 2007 - journals.sagepub.com
Functional hemodynamic responses are the composite results of underlying variations in
cerebral oxygen consumption and the dilation of arterial vessels after neuronal activity. The …
cerebral oxygen consumption and the dilation of arterial vessels after neuronal activity. The …
The role of the right prefrontal cortex in recognition of facial emotional expressions in depressed individuals: fNIRS study
Background Depressed individuals often perceive neutral facial expressions as emotional.
Neurobiological underpinnings of this effect remain unclear. We investigated the differences …
Neurobiological underpinnings of this effect remain unclear. We investigated the differences …
Diffuse optical tomography system to image brain activation with improved spatial resolution and validation with functional magnetic resonance imaging
Although most current diffuse optical brain imaging systems use only nearest- neighbor
measurement geometry, the spatial resolution and quantitative accuracy of the imaging can be …
measurement geometry, the spatial resolution and quantitative accuracy of the imaging can be …
Diffuse optical imaging of the whole head
…, DK Joseph, TJ Huppert… - … of biomedical optics, 2006 - spiedigitallibrary.org
Near-Infrared Spectroscopy (NIRS) and diffuse optical imaging (DOI) are increasingly used
to detect hemodynamic changes in the cerebral cortex induced by brain activity. Until recently…
to detect hemodynamic changes in the cerebral cortex induced by brain activity. Until recently…
