Fast segmentation and high-quality three-dimensional volume mesh creation from medical images for diffuse optical tomography

M Jermyn, H Ghadyani… - … of biomedical optics, 2013 - spiedigitallibrary.org
Multimodal approaches that combine near-infrared (NIR) and conventional imaging
modalities have been shown to improve optical parameter estimation dramatically and thus …

Deep learning methods hold promise for light fluence compensation in three-dimensional optoacoustic imaging

A Madasamy, V Gujrati… - Journal of biomedical …, 2022 - spiedigitallibrary.org
Significance: Quantitative optoacoustic imaging (QOAI) continues to be a challenge due to
the influence of nonlinear optical fluence distribution, which distorts the optoacoustic image …

Spatial sensitivity to absorption changes for various near-infrared spectroscopy methods: A compendium review

G Blaney, A Sassaroli, S Fantini - Journal of Innovative Optical …, 2024 - World Scientific
This compendium review focuses on the spatial distribution of sensitivity to localized
absorption changes in optically diffuse media, particularly for measurements relevant to near …

Investigation of effect of modulation frequency on high-density diffuse optical tomography image quality

W Fan, H Dehghani, AT Eggebrecht - Neurophotonics, 2021 - spiedigitallibrary.org
Significance: By incorporating multiple overlap** functional near-infrared spectroscopy
(fNIRS) measurements, high-density diffuse optical tomography (HD-DOT) images human …

High-density diffuse correlation tomography with enhanced depth localization and minimal surface artefacts

R Paul, K Murali, HM Varma - Biomedical optics express, 2022 - opg.optica.org
A spatially weighted filter applied to both the measurement and the Jacobian is proposed for
high-density diffuse correlation tomography (DCT) to remove unwanted extracerebral …

A simple algorithm for diffuse optical tomography without Jacobian inversion

R Paul, K Murali, S Chetia… - Biomedical Physics & …, 2022 - iopscience.iop.org
A computationally simpler algorithm to reconstruct the optical property distribution of turbid
media using diffuse optical tomographic principles is presented. The proposed algorithm …

Fast and efficient image reconstruction for high density diffuse optical imaging of the human brain

X Wu, AT Eggebrecht, SL Ferradal, JP Culver… - Biomedical optics …, 2015 - opg.optica.org
Real-time imaging of human brain has become an important technique within neuroimaging.
In this study, a fast and efficient sensitivity map generation based on Finite Element Models …

Reconstruction for Limited‐Projection Fluorescence Molecular Tomography Based on a Double‐Mesh Strategy

H Yi, X Zhang, J Peng, F Zhao, X Wang… - BioMed Research …, 2016 - Wiley Online Library
Limited‐projection fluorescence molecular tomography (FMT) has short data acquisition
time that allows fast resolving of the three‐dimensional visualization of fluorophore within …

Evaluation of rigid registration methods for whole head imaging in diffuse optical tomography

X Wu, AT Eggebrecht, SL Ferradal, JP Culver… - …, 2015 - spiedigitallibrary.org
Functional brain imaging has become an important neuroimaging technique for the study of
brain organization and development. Compared to other imaging techniques, diffuse optical …

Singular value decomposition based computationally efficient algorithm for rapid dynamic near‐infrared diffuse optical tomography

S Gupta, PK Yalavarthy, D Roy, D Piao… - Medical …, 2009 - Wiley Online Library
Purpose: A computationally efficient algorithm (linear iterative type) based on singular value
decomposition (SVD) of the Jacobian has been developed that can be used in rapid …