Results 41 to 50 of about 59,543 (358)

Photoacoustics of core–shell nanospheres using comprehensive modeling and analytical solution approach

open access: yesCommunications Physics, 2019
Photoacoustic visualization of nanoparticles is capable of high contrast imaging at depth greater than that of traditional optical imaging techniques. Identifying the impact of various parameters on the photoacoustic signal is crucial in the design of ...
Khosro Shahbazi   +4 more
semanticscholar   +1 more source

Photoacoustic tomography and sensing in biomedicine [PDF]

open access: yes, 2009
Photoacoustics has been broadly studied in biomedicine, for both human and small animal tissues. Photoacoustics uniquely combines the absorption contrast of light or radio frequency waves with ultrasound resolution.
Li, Changhui, Wang, Lihong V.
core   +2 more sources

Select Internet Resources on Acoustics

open access: yesIssues in Science and Technology Librarianship, 2016
The article lists online resources related to acoustics including websites, databases, and journals "Advances in Acoustics and Vibration", "EURASIP Journal on Audio, Speech, and Music Processing", and "Photoacoustics".    
Angela R. Davis
doaj   +1 more source

Cylindrical illumination with angular coupling for whole-prostate photoacoustic tomography [PDF]

open access: yes, 2019
Current diagnosis of prostate cancer relies on histological analysis of tissue samples acquired by biopsy, which could benefit from real-time identification of suspicious lesions.
Bungart, Brittani   +9 more
core   +1 more source

Optical Drug Monitoring: Photoacoustic Imaging of Nanosensors to Monitor Therapeutic Lithium in Vivo [PDF]

open access: yes, 2015
Personalized medicine could revolutionize how primary care physicians treat chronic disease and how researchers study fundamental biological questions. To realize this goal, we need to develop more robust, modular tools and imaging approaches for in vivo
Bakker E.   +46 more
core   +1 more source

Photoacoustic computed microscopy [PDF]

open access: yesScientific Reports, 2014
Photoacoustic microscopy (PAM) is emerging as a powerful technique for imaging microvasculature at depths beyond the ~1 mm depth limit associated with confocal microscopy, two-photon microscopy and optical coherence tomography. PAM, however, is currently qualitative in nature and cannot quantitatively measure important functional parameters including ...
Huabei Jiang, Lei Yao, Lei Xi
openaire   +3 more sources

Real-time volumetric lipid imaging in vivo by intravascular photoacoustics at 20 frames per second.

open access: yesBiomedical Optics Express, 2017
Lipid deposition can be assessed with combined intravascular photoacoustic/ultrasound (IVPA/US) imaging. To date, the clinical translation of IVPA/US imaging has been stalled by a low imaging speed and catheter complexity.
Min Wu   +8 more
semanticscholar   +1 more source

Urogenital photoacoustic endoscope [PDF]

open access: yesOptics Letters, 2014
Photoacoustic (PA) endoscopy for human urogenital imaging has the potential to diagnose many important diseases, such as endometrial and prostate cancers. We have specifically developed a 12.7 mm diameter, rigid, side-scanning PA endoscopic probe for such applications.
Li, Chiye   +8 more
openaire   +5 more sources

Air-Filled Bubbles Stabilized by Gold Nanoparticle/Photodynamic Dye Hybrid Structures for Theranostics

open access: yesNanomaterials, 2021
Microbubbles have already reached clinical practice as ultrasound contrast agents for angiography. However, modification of the bubbles’ shell is needed to produce probes for ultrasound and multimodal (fluorescence/photoacoustic) imaging methods in ...
Roman A. Barmin   +11 more
doaj   +1 more source

Confidence Estimation for Machine Learning-Based Quantitative Photoacoustics

open access: yesJournal of Imaging, 2018
In medical applications, the accuracy and robustness of imaging methods are of crucial importance to ensure optimal patient care. While photoacoustic imaging (PAI) is an emerging modality with promising clinical applicability, state-of-the-art approaches
J. Gröhl   +3 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy