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Description Estimated theoretical penetration depth using diffusion theory and measured imaging depth of our hyperspectral imaging setup in the fat emulsion
Article Title: Imaging depth variations in hyperspectral imaging: Development of a method to detect tumor up to the required tumor‐free margin width
Publication Title: Journal of Biophotonics -
Description The diffuse reflectance (A) and penetration depth (B) for three fat‐water concentrations and a reduced scattering that varied due to differences in the factor μs, 800′ (5‐10 mm−1) and the scatter...
Article Title: Imaging depth variations in hyperspectral imaging: Development of a method to detect tumor up to the required tumor‐free margin width
Publication Title: Journal of Biophotonics -
Description The schematic view (A) and the hyperspectral (HS) image of the tissue mimicking phantom at two of the four isosbestic points (B and C) within the wavelength range of our cameras. The colored...
Article Title: Imaging depth variations in hyperspectral imaging: Development of a method to detect tumor up to the required tumor‐free margin width
Publication Title: Journal of Biophotonics -
Description (A) Schematic view of the hyperspectral imaging setup. The material under investigation was placed upon a translation stage and illuminated by three halogen light sources under an angle of 45°. By...
Article Title: Imaging depth variations in hyperspectral imaging: Development of a method to detect tumor up to the required tumor‐free margin width
Publication Title: Journal of Biophotonics -
Description Characteristics of patients, slices and tumor
Article Title: Imaging depth variations in hyperspectral imaging: Development of a method to detect tumor up to the required tumor‐free margin width
Publication Title: Journal of Biophotonics -
Description (A) The extinction coefficient of water and fat, the main chromophores in the NIR wavelength range. The arrows indicate the isobestic points of the absorption spectra of water and fat: 910, 931,...
Article Title: Imaging depth variations in hyperspectral imaging: Development of a method to detect tumor up to the required tumor‐free margin width
Publication Title: Journal of Biophotonics -
Description Spectral slope analysis of breast tissue at 1197 nm. The ACR score reflects the breast density. Tissue types are invasive carcinoma (IC, red), connective (green) and adipose tissue (cyan). The fat...
Article Title: Imaging depth variations in hyperspectral imaging: Development of a method to detect tumor up to the required tumor‐free margin width
Publication Title: Journal of Biophotonics -
Description (A) Schematic view of the phantom. In the container, 8 rods with different heights are placed on a plate of polymethylene. Subsequently, the container is filled with a fat emulsion up to the height...
Article Title: Imaging depth variations in hyperspectral imaging: Development of a method to detect tumor up to the required tumor‐free margin width
Publication Title: Journal of Biophotonics -
Description (A) Average measured diffuse reflectance spectra of invasive carcinoma (IC), connective and adipose tissue. The estimated diffuse reflectance spectra (gray values) correspond to the spectra shown...
Article Title: Imaging depth variations in hyperspectral imaging: Development of a method to detect tumor up to the required tumor‐free margin width
Publication Title: Journal of Biophotonics -
Description Selection of the optimal Δλ around the isosbestic point 1197 nm. (A) illustrates the increase in penetration depth variations with an increase in Δλ. The red dots represent the outliers in the...
Article Title: Imaging depth variations in hyperspectral imaging: Development of a method to detect tumor up to the required tumor‐free margin width
Publication Title: Journal of Biophotonics -
Description Influence of the scattering on the spectral slope method. The spectral slope around the isosbestic points is calculated for different water/fat concentration using the optimal Δλ. Variations in the...
Article Title: Imaging depth variations in hyperspectral imaging: Development of a method to detect tumor up to the required tumor‐free margin width
Publication Title: Journal of Biophotonics