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Chinese Journal of Lasers, Volume. 47, Issue 2, 207019(2020)

Research Progress of Miniaturized Photoacoustic Imaging Technology in Biomedical Field

Liu Qiang1,2,3, Jin Tian1,2, Chen Qian1,2, and Xi Lei1,2、*
Author Affiliations
  • 1Multi Functional Optical Imaging Laboratory, Southern University of Science and Technology, Shenzhen, Guangdong 518055, China
  • 2Department of Biomedical Engineering, Southern University of Science and Technology, Shenzhen, Guangdong 518055, China
  • 3THz Technical Research Center, Shenzhen University, Shenzhen, Guangdong 518060, China
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    References (42)
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    Schematic of the PAI. (a) Physical model; (b) process flow diagram

    Fig. 1. Schematic of the PAI. (a) Physical model; (b) process flow diagram

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    Different types of MEMS mirror contained in the hand-held PAI system. (a) Schematic of hand-held PAM probe based on two-axis water-immersible MEMS mirror[5]; (b) schematic of the MEMS mirror actuated by the magnetic force[19]; (c) schematic of the MEMS mirror actuated by the thermal expansion induced by the electric current[27]

    Fig. 2. Different types of MEMS mirror contained in the hand-held PAI system. (a) Schematic of hand-held PAM probe based on two-axis water-immersible MEMS mirror[5]; (b) schematic of the MEMS mirror actuated by the magnetic force[19]; (c) schematic of the MEMS mirror actuated by the thermal expansion induced by the electric current[27]

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    Schematic and structure of the wearable PAI system. (a) Schematic of the light delivery and ultrasound detection in the W-PAT system[33]; (b) schematic of the ultra-compact and W-OR-PAM system[38]

    Fig. 3. Schematic and structure of the wearable PAI system. (a) Schematic of the light delivery and ultrasound detection in the W-PAT system[33]; (b) schematic of the ultra-compact and W-OR-PAM system[38]

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    Schematic and structure of the portable PAI system[5]. (a) Schematic of dual modality portable W-PAT system, in which both OR-PAM and OCT are included; (b) corresponding 3D image of the system

    Fig. 4. Schematic and structure of the portable PAI system[5]. (a) Schematic of dual modality portable W-PAT system, in which both OR-PAM and OCT are included; (b) corresponding 3D image of the system

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    Schematic and structure of the PAE system[42]. (a) Schematic of OR-PAE system based on the MEMS mirror; (b) details of the OR-PAE probe

    Fig. 5. Schematic and structure of the PAE system[42]. (a) Schematic of OR-PAE system based on the MEMS mirror; (b) details of the OR-PAE probe

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    Liu Qiang, Jin Tian, Chen Qian, Xi Lei. Research Progress of Miniaturized Photoacoustic Imaging Technology in Biomedical Field[J]. Chinese Journal of Lasers, 2020, 47(2): 207019

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    Paper Information

    Category: biomedical photonics and laser medicine

    Received: Oct. 23, 2019

    Accepted: --

    Published Online: Feb. 21, 2020

    The Author Email: Lei Xi (xilei@sustech.edu.cn)

    DOI:10.3788/CJL202047.0207019

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology