Results 61 to 70 of about 2,572 (182)

Initial results of finger imaging using Photoacoustic Computed Tomography [PDF]

open access: yes, 2014
We present a photoacoustic computed tomography investigation on a healthy human finger, to image blood vessels with a focus on vascularity across the interphalangeal joints.
Biswas, Samir K.   +4 more
core   +4 more sources

Skeletal muscle optoacoustics reveals patterns of circulatory function and oxygen metabolism during exercise

open access: yesPhotoacoustics, 2023
Imaging skeletal muscle function and metabolism, as reported by local hemodynamics and oxygen kinetics, can elucidate muscle performance, severity of an underlying disease or outcome of a treatment.
Angelos Karlas   +9 more
doaj   +1 more source

Dry coupling for whole-body small-animal photoacoustic computed tomography [PDF]

open access: yes, 2017
We have enhanced photoacoustic computed tomography with dry acoustic coupling that eliminates water immersion anxiety and wrinkling of the animal and facilitates incorporating complementary modalities and procedures. The dry acoustic coupler is made of a
Chen, Wanyi   +8 more
core   +1 more source

Cold Quad‐Modal Nanocomplex for Precise and Quantitative In Vivo Stem Cell Tracking

open access: yesAdvanced Functional Materials, Volume 36, Issue 17, 26 February 2026.
Multimodal albumin–bismuth sulfide–superparamagnetic iron oxide (ABS) nanocomplexes are developed for stem cell tracking across four different imaging modalities: MRI, MPI, MSOT, and CT. Combining its flexibility with high sensitivity, this quad‐modal imaging agent enables a robust quantification of ABS‐labeled stem cells in vivo.
Ali Shakeri‐Zadeh   +4 more
wiley   +1 more source

In-vivo handheld optoacoustic tomography of the human thyroid

open access: yesPhotoacoustics, 2016
We interrogated the application and imaging features obtained by non-invasive and handheld optoacoustic imaging of the thyroid in-vivo. Optoacoustics can offer complementary contrast to ultrasound, by resolving optical absorption-based and offering ...
Alexander Dima, Vasilis Ntziachristos
doaj   +1 more source

Fast multispectral optoacoustic tomography (MSOT) for dynamic imaging of pharmacokinetics and biodistribution in multiple organs. [PDF]

open access: yesPLoS ONE, 2012
The characterization of pharmacokinetic and biodistribution profiles is an essential step in the development process of new candidate drugs or imaging agents.
Adrian Taruttis   +4 more
doaj   +1 more source

Direct Estimation of Optical Parameters From Photoacoustic Time Series in Quantitative Photoacoustic Tomography [PDF]

open access: yes, 2016
Imaging methods applied to living organisms with emphasis on innovative approaches that use emerging technologies supported by rigorous physical and mathematical analysis and quantitative evaluation of performance.
Arridge, SR   +5 more
core   +1 more source

Photoacoustic Microscopy for Multiscale Biological System Visualization and Clinical Translation

open access: yesAdvanced Science, Volume 13, Issue 9, 13 February 2026.
Photoacoustic microscopy (PAM) is a powerful biomedical imaging tool renowned for its non‐invasiveness and high resolution. This review synthesizes recent technological advances and highlights their broad applications from cellular and organ‐level to whole‐animal imaging.
Tingting Wang   +3 more
wiley   +1 more source

Measures of kidney function by minimally invasive techniques correlate with histological glomerular damage in SCID mice with adriamycin-induced nephropathy [PDF]

open access: yes, 2015
Maximising the use of preclinical murine models of progressive kidney disease as test beds for therapies ideally requires kidney function to be measured repeatedly in a safe, minimally invasive manner.
Burton, Neal C   +16 more
core   +1 more source

Noninvasive imaging of amyloid‐beta and tau in rodent and nonhuman primate models

open access: yesVIEW, Volume 7, Issue 1, February 2026.
Imaging of amyloid‐beta plaque and tau accumulation in rodent and nonhuman primate model of Alzheimer's disease. Created in BioRender. Ni R. 2026. https://BioRender.com/a97h5ec Abstract Neurodegenerative diseases are characterized by the aberrant accumulation of protein aggregates.
Ruiqing Ni, Axel Rominger
wiley   +1 more source

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