[HTML][HTML] Addressing racial and phenotypic bias in human neuroscience methods

EK Webb, JA Etter, JA Kwasa - Nature neuroscience, 2022 - nature.com
Despite their premise of objectivity, neuroscience tools for physiological data collection,
such as electroencephalography and functional near-infrared spectroscopy, introduce racial …

[HTML][HTML] Investigating sources of inaccuracy in wearable optical heart rate sensors

B Bent, BA Goldstein, WA Kibbe, JP Dunn - NPJ digital medicine, 2020 - nature.com
As wearable technologies are being increasingly used for clinical research and healthcare,
it is critical to understand their accuracy and determine how measurement errors may affect …

[HTML][HTML] Photoplethysmograhic sensors, potential and limitations: Is it time for regulation? A comprehensive review

F Scardulla, G Cosoli, S Spinsante, A Poli, G Iadarola… - Measurement, 2023 - Elsevier
Healthcare is expected to increasingly shift care out of inpatient settings thanks to wearable
monitoring systems. Photoplethysmography (PPG) is an optical technique already integrated …

Chromophore concentrations, absorption and scattering properties of human skin in-vivo

SH Tseng, P Bargo, A Durkin, N Kollias - Optics express, 2009 - opg.optica.org
Absorption and reduced scattering coefficients of in-vivo human skin provide critical
information on non-invasive skin diagnoses for aesthetic and clinical purposes. To date, very …

Measurement of absorption and reduced scattering coefficients in Asian human epidermis, dermis, and subcutaneous fat tissues in the 400-to 1100-nm wavelength …

Y Shimojo, T Nishimura, H Hazama… - … of biomedical optics, 2020 - spiedigitallibrary.org
Significance: In laser therapy and diagnosis of skin diseases, the irradiated light distribution,
which is determined by the absorption coefficient μa and reduced scattering coefficient μ s …

PbS/CdS/ZnS quantum dots: a multifunctional platform for in vivo near‐infrared low‐dose fluorescence imaging

A Benayas, F Ren, E Carrasco, V Marzal… - Advanced Functional …, 2015 - Wiley Online Library
Over the past decade, near‐infrared (NIR)‐emitting nanoparticles have increasingly been
investigated in biomedical research for use as fluorescent imaging probes. Here, high …

Estimating chromophore distributions from multiwavelength photoacoustic images

BT Cox, SR Arridge, PC Beard - JOSA A, 2009 - opg.optica.org
Biomedical photoacoustic tomography (PAT) can provide qualitative images of biomedical
soft tissue with high spatial resolution. However, whether it is possible to give accurate …

Wavelength optimization for rapid chromophore mapping using spatial frequency domain imaging

A Mazhar, S Dell, DJ Cuccia, S Gioux… - … of biomedical optics, 2010 - spiedigitallibrary.org
Spatial frequency-domain imaging (SFDI) utilizes multiple-frequency structured illumination
and model-based computation to generate two-dimensional maps of tissue absorption and …

Influence of blood pulsation on diagnostic volume in pulse oximetry and photoplethysmography measurements

V Dremin, E Zherebtsov, A Bykov, A Popov… - Applied …, 2019 - opg.optica.org
Recent advances in the development of ultra-compact semiconductor lasers and technology
of printed flexible hybrid electronics have opened broad perspectives for the design of new …

Light scattering spectroscopy of human skin in vivo

G Zonios, A Dimou - Optics Express, 2009 - opg.optica.org
We present an in vivo study of the reduced scattering coefficient of normal skin and of
common melanocytic nevi in Caucasian subjects. The spectral shape of the reduced …