Diffuse optical imaging using spatially and temporally modulated light
The authors describe the development of diffuse optical imaging (DOI) technologies,
specifically the use of spatial and temporal modulation to control near infrared light …
specifically the use of spatial and temporal modulation to control near infrared light …
Illuminating the BOLD signal: combined fMRI–fNIRS studies
J Steinbrink, A Villringer, F Kempf, D Haux… - Magnetic resonance …, 2006 - Elsevier
Functional magnetic resonance imaging (fMRI) is currently combined with
electrophysiological methods to identify the relationship between neuronal activity and the …
electrophysiological methods to identify the relationship between neuronal activity and the …
[HTML][HTML] The physiological origin of task-evoked systemic artefacts in functional near infrared spectroscopy
A major methodological challenge of functional near-infrared spectroscopy (fNIRS) is its
high sensitivity to haemodynamic fluctuations in the scalp. Superficial fluctuations contribute …
high sensitivity to haemodynamic fluctuations in the scalp. Superficial fluctuations contribute …
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 …
Spontaneous low frequency oscillations of cerebral hemodynamics and metabolism in human adults
H Obrig, M Neufang, R Wenzel, M Kohl, J Steinbrink… - Neuroimage, 2000 - Elsevier
We investigated slow spontaneous oscillations in cerebral oxygenation in the human adult's
visual cortex. The rationale was (1) to demonstrate their detectability by near infrared …
visual cortex. The rationale was (1) to demonstrate their detectability by near infrared …
[PDF][PDF] Arterial and venous contributions to near-infrared cerebral oximetry
HM Watzman, CD Kurth, LM Montenegro, J Rome… - …, 2000 - researchgate.net
Background: Cerebral oximetry is a noninvasive bedside technology using near-infrared
light to monitor cerebral oxygen saturation (ScO2) in an uncertain mixture of arteries …
light to monitor cerebral oxygen saturation (ScO2) in an uncertain mixture of arteries …
Improved solutions of the steady-state and the time-resolved diffusion equations for reflectance from a semi-infinite turbid medium
A Kienle, MS Patterson - JOSA A, 1997 - opg.optica.org
Improved solutions of the diffusion equation for time-resolved and steady-state spatially
resolved reflectance are investigated for the determination of the optical coefficients of semi …
resolved reflectance are investigated for the determination of the optical coefficients of semi …
Comparison of finite-difference transport and diffusion calculations for photon migration in homogeneous and heterogeneous tissues
AH Hielscher, RE Alcouffe… - Physics in Medicine & …, 1998 - iopscience.iop.org
We analyse the limits of the diffusion approximation to the time-independent equation of
radiative transfer for homogeneous and heterogeneous biological media. Analytical …
radiative transfer for homogeneous and heterogeneous biological media. Analytical …
Effect of phenylephrine and ephedrine bolus treatment on cerebral oxygenation in anaesthetized patients
Background How phenylephrine and ephedrine treatments affect global and regional
haemodynamics is of major clinical relevance. Cerebral tissue oxygen saturation ()-guided …
haemodynamics is of major clinical relevance. Cerebral tissue oxygen saturation ()-guided …
Predicting response to breast cancer neoadjuvant chemotherapy using diffuse optical spectroscopy
A Cerussi, D Hsiang, N Shah… - Proceedings of the …, 2007 - National Acad Sciences
Diffuse optical spectroscopy (DOS) and imaging are emerging diagnostic techniques that
quantitatively measure the concentration of deoxy-hemoglobin (ctHHb), oxy-hemoglobin …
quantitatively measure the concentration of deoxy-hemoglobin (ctHHb), oxy-hemoglobin …