Biomedical optical spectroscopy for the early diagnosis of gastrointestinal neoplasms

QS Wan, T Wang, KH Zhang - Tumor Biology, 2017 - journals.sagepub.com
Gastrointestinal cancer is a leading contributor to cancer-related morbidity and mortality
worldwide. Early diagnosis currently plays a key role in the prognosis of patients with …

Impact of contact pressure–induced spectral changes on soft-tissue classification in diffuse reflectance spectroscopy: problems and solutions

B Cugmas, M Bregar, M Bürmen… - Journal of biomedical …, 2014 - spiedigitallibrary.org
Review of the existing studies on the contact pressure–induced changes in the optical
properties of biological tissues showed that the reported changes in transmittance …

Diffuse reflectance spectroscopy of epithelial tissue with a smart fiber-optic probe

B Yu, A Shah, VK Nagarajan, DG Ferris - Biomedical optics express, 2014 - opg.optica.org
Diffuse reflectance spectroscopy (DRS) with a fiber-optic probe can noninvasively quantify
the optical properties of epithelial tissues and has shown the potential as a cost-effective …

Machine learning to extract physiological parameters from multispectral diffuse reflectance spectroscopy

MH Nguyen, Y Zhang, F Wang… - Journal of …, 2021 - spiedigitallibrary.org
Significance: Physiological parameters extracted from diffuse reflectance spectroscopy
(DRS) provide clinicians quantitative information about tissue that helps aid in diagnosis …

Non-contact optical spectroscopy for tumor-sensitive diffuse reflectance and fluorescence measurements on murine subcutaneous tissue models: Monte Carlo …

MZ Hasan, PS Saha, MO Korfhage… - Biomedical Optics Express, 2023 - opg.optica.org
Fiber-optic probes are commonly used in biomedical optical spectroscopy platforms for light
delivery and collection. At the same time, it was reported that the inconsistent probe-sample …

Lookup-table-based inverse model for human skin reflectance spectroscopy: two-layered Monte Carlo simulations and experiments

X Zhong, X Wen, D Zhu - Optics express, 2014 - opg.optica.org
Fiber reflectance spectroscopy is a non-invasive method for diagnosing skin diseases or
evaluating aesthetic efficacy, but it is dependent on the inverse model validity. In this work, a …

Sampling depth of a diffuse reflectance spectroscopy probe for in-vivo physiological quantification of murine subcutaneous tumor allografts

G Greening, A Mundo, N Rajaram… - Journal of biomedical …, 2018 - spiedigitallibrary.org
Diffuse reflectance spectroscopy (DRS) is a probe-based spectral biopsy technique used in
cancer studies to quantify tissue reduced scattering (μ s′) and absorption (μa) coefficients …

Therapeutic comparison between treatments for Vulvar Lichen Sclerosus: study protocol of a randomized prospective and controlled trial

RA Belotto, MC Chavantes, JP Tardivo… - BMC Women's …, 2017 - Springer
Background Vulvar lichen sclerosus (VLS) is a lymphocyte-mediated disease of unknown
etiology that can cause intense itching as well stenosis, hindering the evacuation and …

Towards monitoring dysplastic progression in the oral cavity using a hybrid fiber-bundle imaging and spectroscopy probe

GJ Greening, HM James, MK Dierks… - Scientific reports, 2016 - nature.com
Intraepithelial dysplasia of the oral mucosa typically originates in the proliferative cell layer
at the basement membrane and extends to the upper epithelial layers as the disease …

Miniature spectral imaging device for wide-field quantitative functional imaging of the morphological landscape of breast tumor margins

BS Nichols, A Llopis, GM Palmer… - Journal of …, 2017 - spiedigitallibrary.org
We have developed a portable, breast margin assessment probe leveraging diffuse optical
spectroscopy to quantify the morphological landscape of breast tumor margins during breast …