Retrieval procedure for time-resolved near-infrared tissue spectroscopy based on the optimal estimation method

F Martelli, S Del Bianco, G Zaccanti - Physics in Medicine & …, 2012 - iopscience.iop.org
We propose the use of a retrieval procedure for time-resolved near-infrared tissue
spectroscopy based on the'optimal estimation'method. The aim of this retrieval method is to …

Assessment of basic instrumental performance of time-domain optical brain imagers

H Wabnitz, A Pifferi, A Torricelli… - … of Tissue IX, 2011 - spiedigitallibrary.org
To facilitate the design and optimization of instruments for time-domain optical brain imaging
within the European project" nEUROPt", the performance of various instruments is assessed …

Transscleral visible/near-infrared spectroscopy for quantitative assessment of melanin in a uveal melanoma phantom of ex vivo porcine eyes

J Krohn, CT Xu, P Svenmarker, D Khoptyar… - Experimental eye …, 2010 - Elsevier
Optical spectroscopy has been used as a supplement to conventional techniques for
analyzing and diagnosing cancer in many human organs. Because ocular tumors may be …

Real-time absorption and scattering characterization of slab-shaped turbid samples obtained by a combination of angular and spatially resolved measurements

JS Dam, N Yavari, S Sørensen, S Andersson-Engels - Applied optics, 2005 - opg.optica.org
We present a fast and accurate method for real-time determination of the absorption
coefficient, the scattering coefficient, and the anisotropy factor of thin turbid samples by using …

Development of a polarized hyperspectral imaging system for investigation of absorption and scattering properties

JL Xu, A Gobrecht, N Gorretta… - Journal of Near …, 2019 - journals.sagepub.com
This study was carried out to investigate the feasibility of an original polarized hyperspectral
imaging setup in the spectral range of 400–1100 nm for enhancement of absorbance signal …

Experimental investigation on light propagation through apple tissue structures

ML Askoura, V Piron, F Vaudelle… - … on Biomedical Optics, 2015 - opg.optica.org
The interaction of light with biological materials, such as fruits and vegetables, is a complex
process which involves both absorption, and scattering events at different scales. Measuring …

Study of the optical properties of solid tissue phantoms using single and double integrating sphere systems

S Monem, A Singh, AE Karsten, R Amin, MA Harith - Applied Physics B, 2015 - Springer
Tissue simulators, the so-called tissue phantoms, have been used to mimic human tissue for
spectroscopic applications. Phantoms' design depends on patterning the optical properties …

Impact of the scattering phase function on the bulk reflectance of a turbid medium with large-scale inhomogeneities

VV Marinyuk, SV Sheberstov - Applied Optics, 2017 - opg.optica.org
We study the total bulk reflectance of a turbid medium with large (as compared to the light
wavelength) inhomogeneities at grazing angles of light incidence. To model highly forward …

CT imaging of diffuse medium by time-resolved measurement of backscattered light

T Namita, Y Kato, K Shimizu - Applied optics, 2009 - opg.optica.org
Backscattered light was used to reconstruct cross-sectional images of absorption
distributions in diffuse media. For efficient and accurate reconstruction, the inverse problem …

Assessment of near-infrared path length in fibrous phantom and muscle tissue

E Gussakovsky, V Kupriyanov - Applied spectroscopy, 2008 - opg.optica.org
The first derivative of the pseudo-absorption spectrum of a water-loaded cotton wool (water–
CW) phantom, which mimics muscle tissues, was used to determine the light path length in …