Results 11 to 20 of about 560,191 (256)

- Photoacoustic Tomography [PDF]

open access: yes2008 Conference on Lasers and Electro-Optics, 2016
Photoacoustic tomography (PAT) refers to imaging that is based on the photoacoustic effect. Although the photoacoustic effect as a physical phenomenon was first reported on by Alexander Graham Bell in 1880 [1], PAT as an imaging technology was developed only after the advent of ultrasonic transducers, computers, and lasers [2–31].
Wang, Lihong V., Beare, Gene K.
core   +8 more sources

Prospects of photoacoustic tomography [PDF]

open access: yesMedical Physics, 2008
Commercially available high‐resolution three‐dimensional optical imaging modalities—including confocal microscopy, two‐photon microscopy, and optical coherence tomography—have fundamentally impacted biomedicine. Unfortunately, such tools cannot penetrate biological tissue deeper than the optical transport mean free path( in the skin).
Lihong V. Wang, Wang, Lihong V.
openaire   +5 more sources

Speckle in photoacoustic tomography [PDF]

open access: yesSPIE Proceedings, 2006
Photoacoustic tomography is emerging as a promising imaging modality for various biomedical applications. Unlike traditional ultrasound imaging that is plagued by strong speckle artifacts, no obvious speckle has so far been observed in photoacoustic images.
Li, Li, Wang, Lihong V.
openaire   +4 more sources

Generative priors-constraint accelerated iterative reconstruction for extremely sparse photoacoustic tomography boosted by mean-reverting diffusion model: Towards 8 projections [PDF]

open access: yesPhotoacoustics
As a novel non-invasive hybrid biomedical imaging technology, photoacoustic tomography combines the advantages of high contrast of optical imaging and high penetration of acoustic imaging.
Teng Lian   +9 more
doaj   +2 more sources

Physics-driven deep learning photoacoustic tomography [PDF]

open access: yesFundamental Research
Photoacoustic tomography (PAT) is a rapidly emerging biomedical imaging modality. To achieve high-performance imaging, signal acquisition in PAT should ideally meet conditions such as full-view detection and dense sampling.
Kang Shen   +5 more
doaj   +2 more sources

Photoacoustic Tomography (PAT) [PDF]

open access: yes, 2021
Photoacoustic (or optoacoustic) imaging, including photoacoustic tomography (PAT) and photoacoustic microscopy (PAM), is an emerging imaging modality with great clinical potential. PAI’s deep tissue penetration and fine spatial resolution also hold great
openaire   +3 more sources

Recent Advances in Photoacoustic Tomography [PDF]

open access: yesBME Frontiers, 2021
Photoacoustic tomography (PAT) that integrates the molecular contrast of optical imaging with the high spatial resolution of ultrasound imaging in deep tissue has widespread applications in basic biological science, preclinical research, and clinical trials. Recently, tremendous progress has been made in PAT regarding technical innovations, preclinical
Lei Li, Lihong V. Wang
openaire   +4 more sources

Ingenious Dual Pulse Photoacoustic Tomography in Drug-Responsive Clinical Imaging Perspectives [PDF]

open access: yes, 2023
Detection of the real-time growth rate of cancer and visualization of the effectiveness of chemotherapy using live cell imaging techniques are yet to be invented. However, these could be conducive to monitoring the cancer treatment more precisely. In the
Arijit, Bag, Diyasha, Sen
core   +1 more source

Photoacoustic tomography of human hepatic malignancies using intraoperative indocyanine green fluorescence imaging. [PDF]

open access: yesPLoS ONE, 2014
Recently, fluorescence imaging following the preoperative intravenous injection of indocyanine green has been used in clinical settings to identify hepatic malignancies during surgery.
Akinori Miyata   +10 more
doaj   +1 more source

In vivo noninvasive systemic myography of acute systemic vasoactivity in female pregnant mice

open access: yesNature Communications, 2023
Altered vasoactivity is a major characteristic of cardiovascular and oncological diseases, and many therapies are therefore targeted to the vasculature.
Kristie Huda   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy