Frequency response of an underwater acoustic focusing composite lens
Sign Up to like & getrecommendations! Published in 2021 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2020.107692
Abstract: Abstract Acoustic lenses composed of metamaterials are used as highly anisotropic subwavelength media and have broad applications in a wide range of industrial areas. As reported in recent research, an acoustic lens composed of a… read more here.
Keywords: frequency; underwater acoustic; intensity; acoustic lens ... See more keywords
Liquid lens with adjustable focus for ultrasonic imaging
Sign Up to like & getrecommendations! Published in 2021 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2020.107787
Abstract: Abstract An acoustic lens is an attractive device due to its superior ability to image and focus acoustic beams. Nevertheless, the limitation of such a solid-phase device is apparent in that once an acoustic lens… read more here.
Keywords: focal length; liquid lens; focus; liquid acoustic ... See more keywords
Two-sided residual refocusing for an acoustic lens-based photoacoustic imaging system.
Sign Up to like & getrecommendations! Published in 2018 at "Physics in medicine and biology"
DOI: 10.1088/1361-6560/aac8c5
Abstract: In photoacoustic (PA) cameras, an acoustic lens-based system can form a focused image of an object plane. A real-time C-scan PA image can be formed by simply time gating the transducer response. While most of… read more here.
Keywords: system; time; acoustic lens; residual refocusing ... See more keywords
Axial Signal Analysis and Image Reconstruction in Acoustic Lens Photoacoustic Imaging System
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Access"
DOI: 10.1109/access.2016.2619359
Abstract: The lateral imaging characteristic of an acoustic lens is similar to the well-known object-image relationship of an optical lens. In this paper, axial signal analysis is carried on and reconstruction methods for a sample’s axial… read more here.
Keywords: reconstruction; image; axial signal; imaging system ... See more keywords
Bessel acoustic-beam acoustic lens for extending the depth of field of detection in optical-resolution photoacoustic microscopy.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.471366
Abstract: As an important part of optical-resolution photoacoustic microscopy, the acoustic lens is responsible for efficient collection of photoacoustic signals. The spherical focused acoustic lens is commonly used in photoacoustic microscopy because of its efficient detection… read more here.
Keywords: acoustic beam; acoustic lens; microscopy; bessel acoustic ... See more keywords
Flexible acoustic lens-based surface acoustic wave device for manipulation and directional transport of micro-particles.
Sign Up to like & getrecommendations! Published in 2022 at "Ultrasonics"
DOI: 10.2139/ssrn.4213507
Abstract: Microfluidics is an emerging technology that is playing increasingly important roles in biomedical and pharmaceutical research and development. Surface acoustic waves (SAWs) have been combined with microfluidics technology to establish a SAW-based microfluidics technology that… read more here.
Keywords: flexible acoustic; acoustic lens; surface; transport ... See more keywords