A 0.15μ Vrms super-sensitivity photoacoustic imager based on coherent detection for deep in-vivo imaging

• Main Authors: Yang, Chuanshi, Fang, Zhongyuan, Tang, Xiaoyan, Zheng, Zesheng, Tang, Kai, Zheng, Yuanjin
• Other Authors: School of Electrical and Electronic Engineering
• Format: Article
• Language: English
• Published: 2023
• Subjects: Engineering::Electrical and electronic engineering; Photoacoustic Imager; High Sensitivity Receiver
• Online Access: https://hdl.handle.net/10356/168829
• Institution: Nanyang Technological University

Among various multi-wave imaging methods, the photoacoustic imaging (PAI) has attracted more attention because it can achieve higher resolution and contrast through combining advantages of light excitation and ultrasound detection. However, due to low restricted laser fluence, large scattering and a...