Quantitative photoacoustic tomography: modeling and inverse problems
T Tarvainen, B Cox - Journal of Biomedical Optics, 2024 - spiedigitallibrary.org
Significance Quantitative photoacoustic tomography (QPAT) exploits the photoacoustic
effect with the aim of estimating images of clinically relevant quantities related to the tissue's …
effect with the aim of estimating images of clinically relevant quantities related to the tissue's …
ValoMC: a Monte Carlo software and MATLAB toolbox for simulating light transport in biological tissue
A Monte Carlo method for photon transport has gained wide popularity in biomedical optics
for studying light behaviour in tissue. Nowadays, typical computation times range from a few …
for studying light behaviour in tissue. Nowadays, typical computation times range from a few …
Perturbation Monte Carlo method for quantitative photoacoustic tomography
AA Leino, T Lunttila, M Mozumder… - … on Medical Imaging, 2020 - ieeexplore.ieee.org
Quantitative photoacoustic tomography aims at estimating optical parameters from
photoacoustic images that are formed utilizing the photoacoustic effect caused by the …
photoacoustic images that are formed utilizing the photoacoustic effect caused by the …
Three-dimensional quantitative photoacoustic tomography using an adjoint radiance Monte Carlo model and gradient descent
Quantitative photoacoustic tomography aims to recover maps of the local concentrations of
tissue chromophores from multispectral images. While model-based inversion schemes are …
tissue chromophores from multispectral images. While model-based inversion schemes are …
Segmentation of vessel structures from photoacoustic images with reliability assessment
P Raumonen, T Tarvainen - Biomedical optics express, 2018 - opg.optica.org
Photoacoustic imaging enables the imaging of soft biological tissue with combined optical
contrast and ultrasound resolution. One of the targets of interest is tissue vasculature …
contrast and ultrasound resolution. One of the targets of interest is tissue vasculature …
Sulfates as chromophores for multiwavelength photoacoustic imaging phantoms
M Fonseca, L An, P Beard… - Journal of Biomedical …, 2017 - spiedigitallibrary.org
As multiwavelength photoacoustic imaging becomes increasingly widely used to obtain
quantitative estimates, the need for validation studies conducted on well-characterized …
quantitative estimates, the need for validation studies conducted on well-characterized …
3D quantitative photoacoustic image reconstruction using Monte Carlo method and linearization
S Okawa, T Hirasawa, K Tsujita… - … and Sensing 2018, 2018 - spiedigitallibrary.org
To quantify the functional and structural information of peripheral blood vessels for
diagnoses of diseases which affects peripheral blood vessels such as diabetes and …
diagnoses of diseases which affects peripheral blood vessels such as diabetes and …
Validation study of a quantitative photoacoustic image reconstruction using Monte Carlo method and linearization
S Okawa, T Hirasawa, K Tsujita… - … and Sensing 2019, 2019 - spiedigitallibrary.org
By reconstructing the optical properties such as the absorption coefficient, quantitative
photoacoustic tomography (QPAT) images the micro blood vessels and the hemoglobin …
photoacoustic tomography (QPAT) images the micro blood vessels and the hemoglobin …
Photoacoustic tomography reconstructing absorption coefficient and effect of regularization minimizing p-norm
S Okawa, T Hirasawa, T Kushibiki… - … and Sensing 2020, 2020 - spiedigitallibrary.org
Photoacoustic (PA) tomography can be useful to measure the hemoglobin concentration in
blood vessels and tissues, and provide important information to determine the course of …
blood vessels and tissues, and provide important information to determine the course of …
Quantitative photoacoustic tomography: experimental phantom studies
MP Bargeman Fonseca - 2017 - discovery.ucl.ac.uk
Photoacoustic tomography (PAT) is a promising non-invasive imaging modality exhibiting
high resolution, good contrast and specificity to light-absorbing molecules (chromophores) …
high resolution, good contrast and specificity to light-absorbing molecules (chromophores) …