Diffuse correlation spectroscopy for non-invasive, micro-vascular cerebral blood flow measurement
Diffuse correlation spectroscopy (DCS) uses the temporal fluctuations of near-infrared (NIR)
light to measure cerebral blood flow (CBF) non-invasively. Here, we provide a brief history of …
light to measure cerebral blood flow (CBF) non-invasively. Here, we provide a brief history of …
Speckle contrast optical tomography: A new method for deep tissue three-dimensional tomography of blood flow
HM Varma, CP Valdes, AK Kristoffersen… - Biomedical optics …, 2014 - opg.optica.org
A novel tomographic method based on the laser speckle contrast, speckle contrast optical
tomography (SCOT) is introduced that allows us to reconstruct three dimensional distribution …
tomography (SCOT) is introduced that allows us to reconstruct three dimensional distribution …
High-density diffuse correlation tomography with enhanced depth localization and minimal surface artefacts
A spatially weighted filter applied to both the measurement and the Jacobian is proposed for
high-density diffuse correlation tomography (DCT) to remove unwanted extracerebral …
high-density diffuse correlation tomography (DCT) to remove unwanted extracerebral …
Recovery of the diffuse correlation spectroscopy data-type from speckle contrast measurements: towards low-cost, deep-tissue blood flow measurements
A multi-step Volterra integral equation-based algorithm was developed to measure the
electric field auto-correlation function from multi-exposure speckle contrast data. This …
electric field auto-correlation function from multi-exposure speckle contrast data. This …
Near-infrared diffuse correlation spectroscopy for assessment of tissue blood flow
Microvascular blood flow (BF) delivers nutrients such as oxygen (O2) to tissue and removes
metabolic by-products from tissue. Normal microvascular BF is thus critical for tissue …
metabolic by-products from tissue. Normal microvascular BF is thus critical for tissue …
[HTML][HTML] High-density speckle contrast optical tomography (SCOT) for three dimensional tomographic imaging of the small animal brain
High-density speckle contrast optical tomography (SCOT) utilizing tens of thousands of
source-detector pairs, was developed for in vivo imaging of blood flow in small animals. The …
source-detector pairs, was developed for in vivo imaging of blood flow in small animals. The …
An inverse problem for Helmholtz equation
M Tadi, AK Nandakumaran… - Inverse Problems in …, 2011 - Taylor & Francis
This article is concerned with subsurface material identification for the 2-D Helmholtz
equation. The algorithm is iterative in nature. It assumes an initial guess for the unknown …
equation. The algorithm is iterative in nature. It assumes an initial guess for the unknown …
Detection and estimation of liquid flow through a pipe in a tissue-like object with ultrasound-assisted diffuse correlation spectroscopy
Using coherent light interrogating a turbid object perturbed by a focused ultrasound (US)
beam, we demonstrate localized measurement of dynamics in the focal region, termed the …
beam, we demonstrate localized measurement of dynamics in the focal region, termed the …
Ultrasound-modulated optical tomography: recovery of amplitude of vibration in the insonified region from boundary measurement of light correlation
We address a certain inverse problem in ultrasound-modulated optical tomography: the
recovery of the amplitude of vibration of scatterers [p (r)] in the ultrasound focal volume in a …
recovery of the amplitude of vibration of scatterers [p (r)] in the ultrasound focal volume in a …
Diffusing-wave spectroscopy in an inhomogeneous object: local viscoelastic spectra from ultrasound-assisted measurement of correlation decay arising from the …
We demonstrate diffusing-wave spectroscopy (DWS) in a localized region of a
viscoelastically inhomogeneous object by measurement of the intensity autocorrelation [g 2 …
viscoelastically inhomogeneous object by measurement of the intensity autocorrelation [g 2 …