Multimodal PA/US imaging and radiomics for the prediction of HER2-zero, -low, and -positive breast cancers: A novel approach for targeted therapy selection [0.03%]
结合多模态PA/US影像及影像组学预测乳腺癌HER2状态：一种新型的靶向治疗选择方法
Zhibin Huang,Guoqiu Li,Mengyun Wang et al.
Zhibin Huang et al.
Purpose: This study evaluates the efficacy of photoacoustic/ultrasound (PA/US) imaging-based radiomics for distinguishing HER2-zero, HER2-low, and HER2-positive breast cancer (BC), aiming to enhance targeted therapy selec...
Three-dimensional optical path extended gourd-type photoacoustic cell for highly sensitive trace acetylene sensing [0.03%]
一种高灵敏度乙炔检测的三维光学路径延长型匏状光声细胞
Chuanwen Qian,Wenjun Ni,Chunyong Yang et al.
Chuanwen Qian et al.
A novel gourd-type photoacoustic cell (GTPAC) has been developed, featuring a highly reflective, polished gold film-coated inner wall that minimizes optical loss and maximizes light utilization efficiency. GTPAC integrates two coupled spher...
A multimodal approach to assess a liposomal carrier's biodistribution, stability, and clearance [0.03%]
用于评估脂质体载体的生物分布、稳定性和清除的多模态方法
Cayla A Wood,Claire E Jones,Ananthakrishnan Soundaram Jeevarathinam et al.
Cayla A Wood et al.
Liposomal carriers, used for site-specific drug delivery, are being investigated for diagnostic approaches by replacing the therapeutic with an imaging contrast agent, exploring potential for selective treatment planning. There remains a cr...
An acoustic-optic confocal probe based photoacoustic and ultrasonic tracheal endoscopy for characterizing phantom and model of chronic obstructive pulmonary disease [0.03%]
基于声光共焦探头的内镜式超声与光声融合成像支气管镜在慢性阻塞性肺疾病模型中的应用研究
Xiaowei Chen,Xue Wen,Bingyan Fang et al.
Xiaowei Chen et al.
Integrated photoacoustic endoscopy and endoscopic ultrasound (PAE/EUS) are recognized as an effective method for detecting intestinal and intravascular diseases. Changes in the morphology and composition of the trachea are significant hallm...
Sparse scanning encoding and neural network decoding for compressed photoacoustic microscopy [0.03%]
用于压缩式光声显微成像的稀疏扫描编码及神经网络解码方法研究
Junjie She,Qican Zhang,Yajun Wang et al.
Junjie She et al.
Photoacoustic microscopy (PAM) offers high-resolution, non-invasive, and label-free imaging, making it invaluable for biomedical research. However, slow data acquisition and high sampling requirements remain key challenges that limit its br...
Sensitive light-induced thermoelastic spectroscopy based on transmitted light amplification [0.03%]
基于透射光放大的灵敏光诱导热致弹性谱学方法
Zhenfeng Gong,Ruoran Kan,Mingzhe Li et al.
Zhenfeng Gong et al.
This paper investigates the light-induced thermoelastic spectroscopy (LITES) based on transmitted light amplification to realize high-precision gas detection. The modulated laser beam passes through a multi-pass cell and is then coupled to ...
Enhancing photoacoustic trace gas detection via a CNN-transformer denoising framework [0.03%]
基于CNN-变压器去噪框架的光声痕量气体检测增强技术
Chen Zhang,Yan Gao,Ruyue Cui et al.
Chen Zhang et al.
We present a novel approach for gas concentration measurement using a differential resonant photoacoustic cell combined with a deep learning-based signal denoising model. This method addresses the persistent challenge of noise interference ...
Optimizing image fidelity in a spherical array geometry for pulse-echo ultrasound and volumetric optoacoustic imaging [0.03%]
球形阵列几何中超声脉冲回波和体光学声成像图像保真度的优化
Cheng-Feng Tommy Chiang,Isaac Esteban,Xose-Luis Dean-Ben et al.
Cheng-Feng Tommy Chiang et al.
Spherical arrays are commonly used in volumetric optoacoustic tomography for optimal data acquisition. Yet, such a configuration poses challenges for integration with pulse-echo ultrasound used for image guidance, which relies on different ...
Magneto-photoacoustic coupling: A pathway to optical-resolution electrical conductivity imaging [0.03%]
磁光声耦合：光学分辨率电导成像途径
Songqing Xie,Zhuojun Xie,Shuai Na
Songqing Xie
Electrical conductivity is a critical biomarker for cellular activity and a fundamental parameter in material science. However, achieving label-free, contact-free conductivity measurements with optical-scale resolution remains a challenge. ...
All-optical in vivo photoacoustic tomography by adaptive multilayer acoustic backpropagation [0.03%]
自适应多层声波逆向传播的全光学体内光声层析成像技术
Taeil Yoon,Hakseok Ko,Jeongmyo Im et al.
Taeil Yoon et al.
Photoacoustic tomography (PAT) combines high optical contrast with deep acoustic penetration, making it valuable for biomedical imaging. However, all-optical systems often face challenges in measuring the acoustic wave-induced displacements...