Spectral and lifetime domain measurements of rat brain tumors

D Abi Haidar, B Leh, M Zanello… - Biomedical optics express, 2015 - opg.optica.org
During glioblastoma surgery, delineation of the brain tumor margins is difficult because the
infiltrated and normal tissues have the same visual appearance. We use a fiber-optical …

[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 …

Fluorescence Lifetime Spectroscopy of Glioblastoma Multiforme

L Marcu, JA Jo, PV Butte, WH Yong… - Photochemistry and …, 2004 - Wiley Online Library
Fluorescence spectroscopy of the endogenous emission of brain tumors has been
researched as a potentially important method for the intraoperative localization of brain …

[HTML][HTML] Multimodal optical analysis discriminates freshly extracted human sample of gliomas, metastases and meningiomas from their appropriate controls

M Zanello, F Poulon, J Pallud, P Varlet, H Hamzeh… - Scientific Reports, 2017 - nature.com
Delineating tumor margins as accurately as possible is of primordial importance in surgical
oncology: extent of resection is associated with survival but respect of healthy surrounding …

Compact point-detection fluorescence spectroscopy system for quantifying intrinsic fluorescence redox ratio in brain cancer diagnostics

Q Liu, G Grant, J Li, Y Zhang, F Hu, S Li… - … of biomedical optics, 2011 - spiedigitallibrary.org
We report the development of a compact point-detection fluorescence spectroscopy system
and two data analysis methods to quantify the intrinsic fluorescence redox ratio and …

Intraoperative optical spectroscopy identifies infiltrating glioma margins with high sensitivity

SA Toms, WC Lin, RJ Weil, MD Johnson… - …, 2007 - journals.lww.com
OBJECTIVE: Adult gliomas have indistinct borders. As the ratio of neoplastic cells to normal
cells becomes lower, the ability to detect these cells diminishes. We describe a device …

Time-resolved fluorescence spectroscopy of human brain tumors

L Marcu, RC Thompson, S Garde, M Sedrak… - Optical Biopsy …, 2002 - spiedigitallibrary.org
Fluorescence spectroscopy of the endogenous emission of brain tumors has been
researched as a potentially important method for the intraoperative localization of brain …

Evaluation of a fiber-optic fluorescence spectroscopy system to assist neurosurgical tumor resections

MA Ilias, J Richter, F Westermark… - … on Biomedical Optics, 2007 - opg.optica.org
The highly malignant brain tumor, glioblastoma multiforme, is difficult to totally resect without
aid due to its infiltrative way of growing and its morphological similarities to surrounding …

[HTML][HTML] Multimodal analysis of central nervous system tumor tissue endogenous fluorescence with multiscale excitation

F Poulon, A Chalumeau, F Jamme, J Pallud… - Frontiers in …, 2018 - frontiersin.org
The primary therapeutic approach for high-grade brain tumor is surgical resection. However,
identifying tumor margins in vivo remains a major challenge. Biopsy analysis remains the …

Dual-modality optical biopsy of glioblastomas multiforme with diffuse reflectance and fluorescence: ex vivo retrieval of optical properties

VN Du Le, J Provias, N Murty… - … of biomedical optics, 2017 - spiedigitallibrary.org
Glioma itself accounts for 80% of all malignant primary brain tumors, and glioblastoma
multiforme (GBM) accounts for 55% of such tumors. Diffuse reflectance and fluorescence …