Optical properties of rabbit brain in the red and near-infrared: changes observed under in vivo, postmortem, frozen, and formalin-fixated conditions

A Pitzschke, B Lovisa, O Seydoux… - … of biomedical optics, 2015 - spiedigitallibrary.org
The outcome of light-based therapeutic approaches depends on light propagation in
biological tissues, which is governed by their optical properties. The objective of this study …

Near-infrared light penetration profile in the rodent brain

A Abdo, A Ersen, M Sahin - Journal of biomedical optics, 2013 - spiedigitallibrary.org
Near-infrared (NIR) lasers find applications in neuro-medicine both for diagnostic and
treatment purposes. Penetration depth and profile into neural tissue are critical parameters …

Optical properties of selected native and coagulated human brain tissues in vitro in the visible and near infrared spectral range

AN Yaroslavsky, PC Schulze… - Physics in Medicine …, 2002 - iopscience.iop.org
Medical laser applications require knowledge about the optical properties of target tissue. In
this study, the optical properties of selected native and coagulated human brain structures …

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 …

Transcranial measurement of diffuse light reflectance from cold-injured brains in rats

Y Ueda, S Sato, H Ashida, H Ooigawa… - … of biomedical optics, 2005 - spiedigitallibrary.org
Diagnosis of brain edema is important to manage severe head injuries and diseases, but
there is no method of noninvasive bedside monitoring of brain edema. We speculate that …

The effect of preparation technique on the optical parameters of biological tissue

A Roggan, D Schädel, U Netz, JP Ritz, CT Germer… - Applied Physics B, 1999 - Springer
The absorption coefficient μ a, the scattering coefficient μ s, and the scattering anisotropy
factor g of porcine liver were studied in vitro using the integrating sphere technique and …

Brain tissue phantoms for optical near infrared imaging

KP Rao, S Radhakrishnan, MR Reddy - Experimental brain research, 2006 - Springer
In this study, solid, stable, and cost-effective optical phantoms of scalp–skull, white matter
and grey matter are developed by inverse method. To begin with, to obtain a range of optical …

Optical windows for head tissues in near‐infrared and short‐wave infrared regions: approaching transcranial light applications

S Golovynskyi, I Golovynska, LI Stepanova… - Journal of …, 2018 - Wiley Online Library
Optical properties of the rat head tissues (brain cortex, cranial bone and scalp skin) are
assessed, aiming at transcranial light applications such as optical imaging and …

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 …

Closed head injury-induced changes in brain pathophysiology assessed with near-infrared structured illumination in a mouse model

D Abookasis, B Volkov… - Journal of Biomedical …, 2013 - spiedigitallibrary.org
Use of near-infrared (NIR) structured illumination technique has recently received great
interest in biomedical research and clinical studies because of its ability to perform wide …