Shortwave infrared spatial frequency domain imaging for non-invasive measurement of tissue and blood optical properties
… optical properties of the tissue. Techniques such as diffuse optical spectroscopy and spatial
frequency domain imaging (SFDI) are widely used to measure tissue optical properties in the …
frequency domain imaging (SFDI) are widely used to measure tissue optical properties in the …
… optical spectroscopy system integrating reflectance and spatial frequency domain imaging to measure attenuation-corrected intrinsic tissue fluorescence in radical …
E Beaulieu, A Laurence, M Birlea, G Sheehy… - Biomedical optics …, 2020 - opg.optica.org
… spatial frequencies (k x ) and phases to extract the tissue … is a function of tissue optical
properties (absorption coefficient… s ′), tissue response can be measured at multiple frequencies …
properties (absorption coefficient… s ′), tissue response can be measured at multiple frequencies …
Wide‐field optical property mapping and structured light imaging of the esophagus with spatial frequency domain imaging
JA Sweer, MT Chen, KJ Salimian… - Journal of …, 2019 - Wiley Online Library
… tissue measurements to the in vivo environment. This characterization of esophageal optical
properties … optical systems to utilize tissue optical properties in esophageal applications. …
properties … optical systems to utilize tissue optical properties in esophageal applications. …
Wavelength and frequency optimization in spatial frequency domain imaging for two-layer tissue
Y Wang, X Kang, Y Zhang, Z Shi, H Ren… - Biomedical Optics …, 2022 - opg.optica.org
… on the optical characteristics and spatial frequency domain … map of biological tissue optical
properties is reconstructed. Finally… least square is used to solve the physiological parameters. …
properties is reconstructed. Finally… least square is used to solve the physiological parameters. …
[HTML][HTML] Quantifying the confounding effect of pigmentation on measured skin tissue optical properties: a comparison of colorimetry with spatial frequency domain …
T Phan, R Rowland, A Ponticorvo… - … of biomedical optics, 2022 - spiedigitallibrary.org
… optics data often approximate the tissue as a semi-infinite homogeneous slab representing
the average “bulk” tissue optical properties. … the accuracy of optical property reconstruction for …
the average “bulk” tissue optical properties. … the accuracy of optical property reconstruction for …
[HTML][HTML] Extracting tissue optical properties and detecting bruised tissue in pears quickly and accurately based on spatial frequency domain imaging and machine …
S Xing, J Zhang, Y Luo, Y Yang, X Fu - Foods, 2023 - mdpi.com
… Frequency Domain Imaging (SFDI) has gradually become an alternative method to extract
tissue optical properties (… tissue OPs. This method allows for fast and accurate extraction of …
tissue optical properties (… tissue OPs. This method allows for fast and accurate extraction of …
… the optical properties of apple tissue and their dependence on physiological and morphological characteristics during maturation. Part 1: Spatial frequency domain …
SA Lohner, K Biegert, S Nothelfer, A Hohmann… - Postharvest Biology and …, 2021 - Elsevier
… at different stripe distances ie, spatial frequencies, the optical properties of the sample can
be … resolved determination of the optical properties of the core and cortex tissue of the apple …
be … resolved determination of the optical properties of the core and cortex tissue of the apple …
Machine learning approach for rapid and accurate estimation of optical properties using spatial frequency domain imaging
S Panigrahi, S Gioux - Journal of biomedical optics, 2019 - spiedigitallibrary.org
… from reflectance measurements at two spatial frequencies … of tissues. We present a machine
learning-based approach for estimating optical properties in the spatial frequency domain, …
learning-based approach for estimating optical properties in the spatial frequency domain, …
Optical property uncertainty estimates for spatial frequency domain imaging
… , allowing us to optimize spatial frequency selection for a given application. In practice, …
optical properties recovered with a two-frequency LUT algorithm, as we demonstrate with tissue-…
optical properties recovered with a two-frequency LUT algorithm, as we demonstrate with tissue-…
Measurement of tissue optical properties in a wide spectral range: a review
… Real-time wide-field and high-quality single snapshot imaging of optical properties of tissues
can be provided using a spatial frequency domain technique which principles, applications, …
can be provided using a spatial frequency domain technique which principles, applications, …
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