Cerebral blood flow and autoregulation: current measurement techniques and prospects for noninvasive optical methods

S Fantini, A Sassaroli, KT Tgavalekos… - …, 2016 - spiedigitallibrary.org
Cerebral blood flow (CBF) and cerebral autoregulation (CA) are critically important to
maintain proper brain perfusion and supply the brain with the necessary oxygen and energy …

A simple approach for non‐invasive transcranial optical vascular imaging (nTOVI)

V Kalchenko, D Israeli, Y Kuznetsov… - Journal of …, 2015 - Wiley Online Library
In vivo imaging of cerebral vasculature is highly vital for clinicians and medical researchers
alike. For a number of years non‐invasive optical‐based imaging of brain vascular network …

Wavelength dependence of the differential pathlength factor and the log slope in time-resolved tissue spectroscopy

M Essenpreis, M Cope, CE Elwell, SR Arridge… - Optical Imaging of Brain …, 1993 - Springer
The monitoring of tissue oxygenation by the technique of near infrared spectroscopy (NIRS)
was first described by Jöbsis in 1977 (Jöbsis, 1977). The technique relies upon the relative …

Seeing right through you: applications of optical imaging to the study of the human brain

G Gratton, M Fabiani, T Elbert, B Rockstroh - Psychophysiology, 2003 - Wiley Online Library
A new set of techniques allows for the study of brain function by near‐infrared light,
exploiting two optical phenomena: Changes in light absorption are determined by changes …

Noninvasive monitoring of cerebral oxygenation during vasomotor reactivity tests by a new near-infrared spectroscopy device

C Terborg, T Birkner, B Schack, C Weiller… - Cerebrovascular …, 2003 - karger.com
Background: Spatially resolved spectroscopy is a recently developed technique for
noninvasive monitoring of cerebral tissue oxygenation using the photon diffusion theory …

Theoretical investigation of measuring cerebral blood flow in the adult human head using bolus Indocyanine Green injection and near-infrared spectroscopy

TS Leung, I Tachtsidis, M Tisdall, M Smith, DT Delpy… - Applied …, 2007 - opg.optica.org
To investigate the accuracy of measuring cerebral blood flow (CBF) using a bolus injection
of Indocyanine Green (ICG) detected by near-infrared spectroscopy in adult human heads …

Water-diffusion slowdown in the human visual cortex on visual stimulation precedes vascular responses

S Kohno, N Sawamoto, S Urayama… - Journal of Cerebral …, 2009 - journals.sagepub.com
We used magnetic resonance imaging (MRI) to investigate the temporal dynamics of
changes in water diffusion and blood oxygenation level-dependent (BOLD) responses in the …

Simultaneous integrated diffuse optical tomography and functional magnetic resonance imaging of the human brain

X Zhang, VY Toronov, AG Webb - Optics express, 2005 - opg.optica.org
A complete methodology has been developed to integrate simultaneous diffuse optical
tomography (DOT) and functional magnetic resonance imaging (MRI) measurements. This …

[图书][B] In-vivo optical imaging and spectroscopy of cerebral hemodynamics

C Zhou - 2007 - search.proquest.com
Functional optical imaging techniques, such as diffuse optical imaging and spectroscopy
and laser speckle imaging (LSI), were used in research and clinical settings to measure …

Diffuse optics using a dual window fast-gated counter

L Di Sieno, A Dalla Mora, G Boso, A Tosi, A Pifferi… - Applied …, 2014 - opg.optica.org
In this paper we demonstrate the advantages of a fast-gated counter in achieving high count-
rate and reducing costs of timing equipment in a time-resolved diffuse optical spectroscopy …