Emerging applications of optical fiber-based devices for brain research
R Nazempour, B Zhang, Z Ye, L Yin, X Lv… - Advanced Fiber …, 2022 - Springer
… of animals and coupled to blue light for delivering optical signals. … enrich our understanding
of brain functions, but also capable to offer methods for neuroglial brain disorder diagnostics (…
of brain functions, but also capable to offer methods for neuroglial brain disorder diagnostics (…
Measuring human cerebral blood flow and brain function with fiber-based speckle contrast optical spectroscopy system
… We performed human brain function … -density optical devices (for tomography measurements)
that can continuously monitor human CBF and brain function with unprecedented signal …
that can continuously monitor human CBF and brain function with unprecedented signal …
Mapping of neural activity patterns using intrinsic optical signals: From isolated brain preparations to the intact human brain
BA MacVicar, TWJ Watson, FE LeBlanc… - … of Brain Function and …, 1993 - Springer
… optical signals in three different preparations. This has allowed us to determine the different
mechanisms by which these signals … We therefore determined whether optical techniques …
mechanisms by which these signals … We therefore determined whether optical techniques …
Simulation study of magnetic resonance imaging–guided cortically constrained diffuse optical tomography of human brain function
… Anecdotally, we often observe such image artifacts in our optical brain function images when
assuming … signal or blood flow response to brain activation as a statistical spatial prior to the …
assuming … signal or blood flow response to brain activation as a statistical spatial prior to the …
Analysis of dynamic brain imaging data
… brain function, including functional magnetic resonance imaging, intrinsic and extrinsic contrast
optical … dyes lead to changes in the optical fluorescence signal on the order of ΔF/F ∼10 …
optical … dyes lead to changes in the optical fluorescence signal on the order of ΔF/F ∼10 …
Noninvasive measurement of neuronal activity with near-infrared optical imaging
MA Franceschini, DA Boas - Neuroimage, 2004 - Elsevier
… To predict the effect of a focal change of the optical coefficients within the brain cortex on our
… Cleary, without the heart filter we might falsely interpret the optical signal as a fast response …
… Cleary, without the heart filter we might falsely interpret the optical signal as a fast response …
Fiber optic based multiprobe system for intraoperative monitoring of brain functions
A Mayevsky, ES Flamm, W Pennie… - … and Imaging of …, 1991 - spiedigitallibrary.org
… monitor and record the optical signals during patient operations. The ion measurements were
very noisy and some modifications are needed in order to improve the signal to noise ratio. …
very noisy and some modifications are needed in order to improve the signal to noise ratio. …
Functional transcranial brain imaging by optical-resolution photoacoustic microscopy
… dependence in the photoacoustic signals is expected to be … signals at different optical
wavelengths. However, the wavelength-dependent optical scattering and absorption of brain …
wavelengths. However, the wavelength-dependent optical scattering and absorption of brain …
Resting-state functional connectivity in the human brain revealed with diffuse optical tomography
… Using a subset of signals that have minimal penetration into the brain, we constructed
measures of each pad's scalp hemodynamics (Fig. 2b). Every channel had the superficial/global …
measures of each pad's scalp hemodynamics (Fig. 2b). Every channel had the superficial/global …
Recognizing brain activities by functional near-infrared spectroscope signal analysis
TQD Khoa, M Nakagawa - Nonlinear biomedical physics, 2008 - Springer
… in helping to understand brain tasks. In this paper, we present results of fNIRs signal analysis
to … responses which recognize brain tasks toward developing a Brain-Computer interface. …
to … responses which recognize brain tasks toward developing a Brain-Computer interface. …