Quantification of Perfusion and Metabolism in an Autism Mouse Model Assessed by Diffuse Correlation Spectroscopy and Near-Infrared Spectroscopy.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of biophotonics"
DOI: 10.1002/jbio.202000454
Abstract: There is a need for quantitative biomarkers for early diagnosis of autism. Cerebral blood flow and oxidative metabolism parameters may show superior contrasts for improved characterization. Diffuse correlation spectroscopy (DCS) has been shown to be… read more here.
Keywords: metabolism; autism; correlation spectroscopy; diffuse correlation ... See more keywords
Impact of Reconstruction Algorithms on Diffuse Correlation Tomography Blood Flow Imaging
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.2973209
Abstract: Near-infrared diffuse correlation tomography (DCT) is an emerging technology for non-invasive imaging of the tissue blood flow. The flow imaging quality relies on the image reconstruction algorithm, which, however, is little studied thus far. In… read more here.
Keywords: reconstruction; diffuse correlation; flow imaging; flow ... See more keywords
Validation of diffuse correlation spectroscopy measures of critical closing pressure against transcranial Doppler ultrasound in stroke patients
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Biomedical Optics"
DOI: 10.1117/1.jbo.26.3.036008
Abstract: Abstract Significance: Intracranial pressure (ICP), variability in perfusion, and resulting ischemia are leading causes of secondary brain injury in patients treated in the neurointensive care unit. Continuous, accurate monitoring of cerebral blood flow (CBF) and… read more here.
Keywords: critical closing; diffuse correlation; spectroscopy; correlation spectroscopy ... See more keywords
High-sensitivity multispeckle diffuse correlation spectroscopy
Sign Up to like & getrecommendations! Published in 2020 at "Neurophotonics"
DOI: 10.1117/1.nph.7.3.035010
Abstract: Abstract. Significance: Cerebral blood flow is an important biomarker of brain health and function as it regulates the delivery of oxygen and substrates to tissue and the removal of metabolic waste products. Moreover, blood flow… read more here.
Keywords: diffuse correlation; spectroscopy; dcs; correlation spectroscopy ... See more keywords
Diffuse correlation spectroscopy and frequency-domain near-infrared spectroscopy for measuring microvascular blood flow in dynamically exercising human muscles.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of applied physiology"
DOI: 10.1152/japplphysiol.00324.2019
Abstract: In the last 20 years, near-infrared diffuse correlation spectroscopy (DCS) has been developed for providing a noninvasive estimate of microvascular blood flow (BF) as a BF index (BFi) in the human skin, muscle, breast, brain… read more here.
Keywords: dcs; near infrared; diffuse correlation; spectroscopy ... See more keywords
First-in-clinical application of a time-gated diffuse correlation spectroscopy system at 1064 nm using superconducting nanowire single photon detectors in a neuro intensive care unit.
Sign Up to like & getrecommendations! Published in 2022 at "Biomedical optics express"
DOI: 10.1364/boe.448135
Abstract: Recently proposed time-gated diffuse correlation spectroscopy (TG-DCS) has significant advantages compared to conventional continuous wave (CW)-DCS, but it is still in an early stage and clinical capability has yet to be established. The main challenge… read more here.
Keywords: spectroscopy; dcs; gated diffuse; correlation ... See more keywords
Complete head cerebral sensitivity mapping for diffuse correlation spectroscopy using subject-specific magnetic resonance imaging models.
Sign Up to like & getrecommendations! Published in 2022 at "Biomedical optics express"
DOI: 10.1364/boe.449046
Abstract: We characterize cerebral sensitivity across the entire adult human head for diffuse correlation spectroscopy, an optical technique increasingly used for bedside cerebral perfusion monitoring. Sixteen subject-specific magnetic resonance imaging-derived head models were used to identify… read more here.
Keywords: sensitivity; spectroscopy; subject specific; cerebral sensitivity ... See more keywords
High-density diffuse correlation tomography with enhanced depth localization and minimal surface artefacts.
Sign Up to like & getrecommendations! Published in 2022 at "Biomedical optics express"
DOI: 10.1364/boe.469405
Abstract: 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 interferences and artefacts along with better depth localization in the reconstructed… read more here.
Keywords: high density; diffuse correlation; density diffuse;
Numerical approach to quantify depth-dependent blood flow changes in real-time using the diffusion equation with continuous-wave and time-domain diffuse correlation spectroscopy.
Sign Up to like & getrecommendations! Published in 2022 at "Biomedical optics express"
DOI: 10.1364/boe.469419
Abstract: Diffuse correlation spectroscopy (DCS) is a non-invasive optical technique that can measure brain perfusion by quantifying temporal intensity fluctuations of multiply scattered light. A primary limitation for accurate quantitation of cerebral blood flow (CBF) is… read more here.
Keywords: spectroscopy; blood flow; time; diffuse correlation ... See more keywords
Massively parallel, real-time multispeckle diffuse correlation spectroscopy using a 500 × 500 SPAD camera.
Sign Up to like & getrecommendations! Published in 2023 at "Biomedical optics express"
DOI: 10.1364/boe.473992
Abstract: Diffuse correlation spectroscopy (DCS) is a promising noninvasive technique for monitoring cerebral blood flow and measuring cortex functional activation tasks. Taking multiple parallel measurements has been shown to increase sensitivity, but is not easily scalable… read more here.
Keywords: 500 spad; spectroscopy; correlation spectroscopy; correlation ... See more keywords
Combined multi-distance frequency domain and diffuse correlation spectroscopy system with simultaneous data acquisition and real-time analysis.
Sign Up to like & getrecommendations! Published in 2017 at "Biomedical optics express"
DOI: 10.1364/boe.8.003993
Abstract: Frequency domain near infrared spectroscopy (FD-NIRS) and diffuse correlation spectroscopy (DCS) have emerged as synergistic techniques for the non-invasive assessment of tissue health. Combining FD-NIRS oximetry with DCS measures of blood flow, the tissue oxygen… read more here.
Keywords: real time; correlation spectroscopy; diffuse correlation; spectroscopy ... See more keywords