Skip to main content
Visual Computing for Industry, Biomedicine, and Art
Fig. 1 | Visual Computing for Industry, Biomedicine, and Art

Fig. 1

From: Spatial weight matrix in dimensionality reduction reconstruction for micro-electromechanical system-based photoacoustic microscopy

Fig. 1

An overview of MEMS-based photoacoustic microscopy system. a: Schematic of the MOR-PAM; b: Zoomed-in views of the ultrasonic sensor; c: B-Scan images associated with the acquired PA matrix, the PA signals in the red dashed line, and PA signals in the purple dashed line are utilized for reconstruction; d: Projection of the laser spot in MAP image. FPGA: Field programmable gate array; DAQ: Data acquisition unit; MEMS: Micro-electromechanical systems; PD: Photodiode; ECU: Electronic control unit; G: Glass; RP: Reflection prism; s: Scoustic path; PAS: Photoacoustic source; CA: The estimated convolution area; PA A.: Photoacoustic amplitude.

Back to article page