[HTML][HTML] Recent advances in high speed diffuse optical imaging in biomedicine

MB Applegate, RE Istfan, S Spink, A Tank, D Roblyer - APL Photonics, 2020 - pubs.aip.org
Diffuse optical imaging (DOI) is a label-free, safe, inexpensive, and quantitative imaging
modality that provides metabolic and molecular contrast in tissue using visible or near …

Validation of a novel wearable, wireless technology to estimate oxygen levels and lactate threshold power in the exercising muscle

P Farzam, Z Starkweather… - Physiological …, 2018 - Wiley Online Library
There is a growing interest in monitoring muscle oxygen saturation (SmO2), which is a
localized measure of muscle oxidative metabolism and can be acquired continuously and …

Broadband (600–1350 nm) time-resolved diffuse optical spectrometer for clinical use

SKV Sekar, A Dalla Mora, I Bargigia… - IEEE Journal of …, 2015 - ieeexplore.ieee.org
We report on the design, development, and performance assessment of a portable time-
resolved system measuring absorption and scattering spectra of highly diffusive media over …

Use of near‐infrared systems for investigations of hemodynamics in human in vivo bone tissue: A systematic review

R Meertens, F Casanova, KM Knapp… - Journal of …, 2018 - Wiley Online Library
ABSTRACT A range of technologies using near infrared (NIR) light have shown promise at
providing real time measurements of hemodynamic markers in bone tissue in vivo, an …

Shedding light on the neonatal brain: probing cerebral hemodynamics by diffuse optical spectroscopic methods

P Farzam, EM Buckley, PY Lin, K Hagan, PE Grant… - Scientific reports, 2017 - nature.com
Investigating the cerebral physiology of healthy term newborns' brains is important for better
understanding perinatal brain injuries, of which the most common etiologies are hypoxia …

Quantitative real-time pulse oximetry with ultrafast frequency-domain diffuse optics and deep neural network processing

Y Zhao, MB Applegate, R Istfan, A Pande… - Biomedical optics …, 2018 - opg.optica.org
Pulse oximetry is a ubiquitous optical technology, widely used for diagnosis and treatment
guidance. Current pulse oximeters provide indications of arterial oxygen saturation. We …

Near infrared spectroscopy for measuring changes in bone hemoglobin content after exercise in individuals with spinal cord injury

AE Draghici, D Potart, JL Hollmann… - Journal of …, 2018 - Wiley Online Library
Bone blood perfusion has an essential role in maintaining a healthy bone. However, current
methods for measuring bone blood perfusion are expensive and highly invasive. This study …

Noninvasive characterization of the healthy human manubrium using diffuse optical spectroscopies

P Farzam, C Lindner, UM Weigel… - Physiological …, 2014 - iopscience.iop.org
The abnormal, uncontrolled production of blood cells in the bone marrow causes
hematological malignancies which are common and tend to have a poor prognosis. These …

Image reconstruction with the chaotic fiber laser in scattering media

J Li, LZ Yang, WJ Ding, MX Zhan, LL Fan, JF Wang… - Applied Optics, 2021 - opg.optica.org
The reconstruction of the size, position, optical properties, and structure of the object in
scattering media was realized with a chaotic fiber laser. The light from the chaotic fiber laser …

Mechanisms of bone blood flow regulation in humans

AE Draghici, JA Taylor - Journal of Applied Physiology, 2021 - journals.physiology.org
Bone is a highly vascularized tissue. However, despite the importance of appropriate
circulation for bone health, regulation of bone blood flow remains poorly understood …