Results 161 to 170 of about 7,225,697 (246)

Toroidally focused sensor array for real-time laser-ultrasonic imaging: The first experimental study. [PDF]

open access: yesPhotoacoustics, 2020
Bychkov A   +5 more
europepmc   +1 more source

Waveform design for ultrasonic pulse-inversion fundamental imaging

open access: yes, 2009
Li, P.-C.; Shen, C.-C.; Huang, S.-W.
core  

Noncontact testing and imaging of internal defects with a new Laser-ultrasonic SAFT method

Applied Acoustics, 2021
In this paper, completely noncontact and nondestructive testing and imaging of internal defects in thick metal with a modified combination of laser ultrasonic testing (LUT) and the synthetic aperture focusing technique (SAFT) is studied.
Xing Kou, Cuixiang Pei, Zhenmao Chen
exaly   +2 more sources

Photoactivated Gas-Generating Nanocontrast Agents for Long-Term Ultrasonic Imaging-Guided Combined Therapy of Tumors

ACS Nano
To date, long-term and continuous ultrasonic imaging for guiding the puncture biopsy remains a challenge. In order to address this issue, a multimodality imaging and therapeutic method was developed in the present study to facilitate long-term ultrasonic
Binbin Chu, Haoliang Shi, Yao He
exaly   +2 more sources

Porous metamaterials for deep sub-wavelength ultrasonic imaging

Applied Physics Letters, 2018
This paper reports the application of a porous medium as an aperiodic metamaterial lens for ultrasonic imaging in the context of nondestructive evaluation and non-invasive diagnostics.
Kiran Kumar Amireddy   +2 more
exaly   +2 more sources

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