Quantitative optical spectroscopy for tissue diagnosis
R Richards-Kortum… - Annual review of physical …, 1996 - annualreviews.org
▪ Abstract The interaction of light within tissue has been used to recognize disease since the
mid-1800s. The recent developments of small light sources, detectors, and fiber optic probes …
mid-1800s. The recent developments of small light sources, detectors, and fiber optic probes …
Non-invasive NIR spectroscopy of human brain function during exercise
S Perrey - Methods, 2008 - Elsevier
The assessment of physiological changes associated with brain activity has become
possible by optical methods, such as near-infrared spectroscopy (NIRS). NIRS is a useful …
possible by optical methods, such as near-infrared spectroscopy (NIRS). NIRS is a useful …
A quantitative comparison of NIRS and fMRI across multiple cognitive tasks
Near infrared spectroscopy (NIRS) is an increasingly popular technology for studying brain
function. NIRS presents several advantages relative to functional magnetic resonance …
function. NIRS presents several advantages relative to functional magnetic resonance …
General equation for the differential pathlength factor of the frontal human head depending on wavelength and age
F Scholkmann, M Wolf - Journal of biomedical optics, 2013 - spiedigitallibrary.org
Continuous-wave near-infrared spectroscopy and near-infrared imaging enable the
measurement of relative concentration changes in oxy-and deoxyhemoglobin and thus …
measurement of relative concentration changes in oxy-and deoxyhemoglobin and thus …
Optical pathlength measurements on adult head, calf and forearm and the head of the newborn infant using phase resolved optical spectroscopy
A Duncan, JH Meek, M Clemence… - Physics in Medicine …, 1995 - iopscience.iop.org
The authors have used an intensity modulated optical spectrometer, which measures the
phase shift across tissue experienced by intensity modulated near-infrared light, to …
phase shift across tissue experienced by intensity modulated near-infrared light, to …
The theoretical basis for the determination of optical pathlengths in tissue: temporal and frequency analysis
SR Arridge, M Cope, DT Delpy - Physics in Medicine & Biology, 1992 - iopscience.iop.org
A concise theoretical treatment is developed for the calculation of mean time, differential
pathlength, phase shift, modulation depth and integrated intensity of measurements of light …
pathlength, phase shift, modulation depth and integrated intensity of measurements of light …
[HTML][HTML] Measurement of cranial optical path length as a function of age using phase resolved near infrared spectroscopy
A Duncan, JH Meek, M Clemence, CE Elwell… - Pediatric …, 1996 - nature.com
Near infrared spectroscopy (NIRS) has been used to measure concentration changes of
cerebral hemoglobin and cytochrome in neonates, children, and adults, to study cerebral …
cerebral hemoglobin and cytochrome in neonates, children, and adults, to study cerebral …
Simultaneous recording of cerebral blood oxygenation changes during human brain activation by magnetic resonance imaging and near-infrared spectroscopy
A Kleinschmidt, H Obrig, M Requardt… - Journal of cerebral …, 1996 - journals.sagepub.com
Changes in cerebral blood oxygenation due to functional activation of the primary
sensorimotor cortex during a unilateral finger opposition task were simultaneously mapped …
sensorimotor cortex during a unilateral finger opposition task were simultaneously mapped …
A Monte Carlo investigation of optical pathlength in inhomogeneous tissue and its application to near-infrared spectroscopy
M Hiraoka, M Firbank, M Essenpreis… - Physics in Medicine …, 1993 - iopscience.iop.org
In order to quantify near-infrared spectroscopic (NIRS) data on an inhomogeneous medium,
knowledge of the contribution of the various parts of the medium to the total NIRS signal is …
knowledge of the contribution of the various parts of the medium to the total NIRS signal is …
Simulation of near-infrared light absorption considering individual head and prefrontal cortex anatomy: implications for optical neuroimaging
Functional near-infrared spectroscopy (fNIRS) is an established optical neuroimaging
method for measuring functional hemodynamic responses to infer neural activation …
method for measuring functional hemodynamic responses to infer neural activation …