In vitro determination of normal and neoplastic human brain tissue optical properties using inverse adding-doubling

SC Gebhart, WC Lin… - Physics in Medicine & …, 2006 - iopscience.iop.org
To complement a project towards the development of real-time optical biopsy for brain tissue
discrimination and surgical resection guidance, the optical properties of various brain …

Diffuse reflectance spectroscopy for in vivo pediatric brain tumor detection

WC Lin, DI Sandberg, S Bhatia… - … of biomedical optics, 2010 - spiedigitallibrary.org
The concept of using diffuse reflectance spectroscopy to distinguish intraoperatively
between pediatric brain tumors and normal brain parenchyma at the edge of resection …

Theoretical and in-vivo investigation of optical reflectance from human brain to assist neurosurgery

M Johns, CA Giller, H Liu - Journal of Biomedical Optics, 1998 - spiedigitallibrary.org
Parkinson's disease (PD) is a chronic, progressive disease involving the globus pallidus
(GP), which is a gray matter mass, surrounded by white matter deep within the brain. During …

In vivo local determination of tissue optical properties: applications to human brain

F Bevilacqua, D Piguet, P Marquet, JD Gross… - Applied …, 1999 - opg.optica.org
Local and superficial near-infrared (NIR) optical-property characterization of turbid biological
tissues can be achieved by measurement of spatially resolved diffuse reflectance at small …

Optical properties of human brain and tumour tissue: an ex vivo study spanning the visible range to beyond the second near‐infrared window

J Shapey, Y Xie, E Nabavi, M Ebner… - Journal of …, 2022 - Wiley Online Library
Neuro‐oncology surgery would benefit from detailed intraoperative tissue characterization
provided by noncontact, contrast‐agent‐free, noninvasive optical imaging methods. In …

Performance of a lookup table-based approach for measuring tissue optical properties with diffuse optical spectroscopy

BS Nichols, N Rajaram… - Journal of biomedical …, 2012 - spiedigitallibrary.org
Diffuse optical spectroscopy (DOS) provides a powerful tool for fast and noninvasive disease
diagnosis. The ability to leverage DOS to accurately quantify tissue optical parameters …

Brain tumor demarcation using optical spectroscopy: an in vitro study

WC Lin, SA Toms, M Motamedi… - … of biomedical optics, 2000 - spiedigitallibrary.org
Optical spectroscopy for brain tumor demarcation was investigated in this study.
Fluorescence and diffuse reflectance spectra were measured from normal and tumorous …

Comparison of spatially and temporally resolved diffuse-reflectance measurement systems for determination of biomedical optical properties

J Swartling, JS Dam, S Andersson-Engels - Applied optics, 2003 - opg.optica.org
Time-resolved and spatially resolved measurements of the diffuse reflectance from
biological tissue are two well-established techniques for extracting the reduced scattering …

Diffuse reflectance spectroscopy sensor to differentiate between glial tumor and healthy brain tissue: a proof-of-concept study

S Skyrman, G Burström, M Lai, F Manni… - Biomedical Optics …, 2022 - opg.optica.org
Glial tumors grow diffusely in the brain. Survival is correlated to the extent of tumor removal,
but tumor borders are often invisible. Resection beyond the borders as defined by …

[HTML][HTML] Optical properties, spectral, and lifetime measurements of central nervous system tumors in humans

F Poulon, H Mehidine, M Juchaux, P Varlet… - Scientific reports, 2017 - nature.com
A key challenge of central nervous system tumor surgery is to discriminate between brain
regions infiltrated by tumor cells and surrounding healthy tissue. Although monitoring of …