Spatial frequency domain imaging in 2019: principles, applications, and perspectives

S Gioux, A Mazhar, DJ Cuccia - Journal of biomedical optics, 2019 - spiedigitallibrary.org
Spatial frequency domain imaging (SFDI) has witnessed very rapid growth over the last
decade, owing to its unique capabilities for imaging optical properties and chromophores …

Advances in dynamic light scattering imaging of blood flow

A Sdobnov, G Piavchenko, A Bykov… - Laser & Photonics …, 2024 - Wiley Online Library
Dynamic light scattering (DLS) is a well known experimental approach uniquely suited for
the characterization of small particles undergoing Brownian motion in randomly …

[HTML][HTML] Noninvasive hemoglobin sensing and imaging: optical tools for disease diagnosis

M Taylor-Williams, G Spicer, G Bale… - Journal of Biomedical …, 2022 - spiedigitallibrary.org
Significance: Measurement and imaging of hemoglobin oxygenation are used extensively in
the detection and diagnosis of disease; however, the applied instruments vary widely in their …

[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 …

Burn wound classification model using spatial frequency-domain imaging and machine learning

R Rowland, A Ponticorvo, M Baldado… - … of biomedical optics, 2019 - spiedigitallibrary.org
Accurate assessment of burn severity is critical for wound care and the course of treatment.
Delays in classification translate to delays in burn management, increasing the risk of …

Evaluating clinical observation versus spatial frequency domain imaging (SFDI), laser speckle imaging (LSI) and thermal imaging for the assessment of burn depth

A Ponticorvo, R Rowland, M Baldado, DM Burmeister… - Burns, 2019 - Elsevier
While clinical examination is needed for burn severity diagnosis, several emerging
technologies aim to quantify this process for added objectivity. Accurate assessments …

Intrinsic, widefield optical imaging of hemodynamics in rodent models of Alzheimer's disease and neurological injury

C Crouzet, T Phan, RH Wilson, TJ Shin… - …, 2023 - spiedigitallibrary.org
The complex cerebrovascular network is critical to controlling local cerebral blood flow
(CBF) and maintaining brain homeostasis. Alzheimer's disease (AD) and neurological injury …

Light-scattering methods for tissue diagnosis

ZA Steelman, DS Ho, KK Chu, A Wax - Optica, 2019 - opg.optica.org
Light scattering has become a common biomedical research tool, enabling diagnostic
sensitivity to myriad tissue alterations associated with disease. Light–tissue interactions are …

Wearable speckle plethysmography (SPG) for characterizing microvascular flow and resistance

M Ghijsen, TB Rice, B Yang, SM White… - Biomedical optics …, 2018 - opg.optica.org
In this work we introduce a modified form of laser speckle imaging (LSI) referred to as affixed
transmission speckle analysis (ATSA) that uses a single coherent light source to probe two …

Direct mapping from diffuse reflectance to chromophore concentrations in multi-fx spatial frequency domain imaging (SFDI) with a deep residual network (DRN)

Y Zhao, Y Deng, S Yue, M Wang, B Song… - Biomedical Optics …, 2020 - opg.optica.org
Spatial frequency domain imaging (SFDI) is an emerging technology that enables label-free,
non-contact, and wide-field mapping of tissue chromophore contents, such as oxy-and …