Muscle oxygen saturation stratification by photoacoustic imaging in diabetic sarcopenia: Association with disease status [0.03%]
糖尿病肌少症的光声成像肌肉氧饱和度分层与疾病状态的关系
Linxin Yang,Han Wu,Jing Chen et al.
Linxin Yang et al.
Sarcopenia, commonly observed in diabetes, is characterized by reduced muscle mass and function. However, the relationship between muscle oxygen saturation (SO₂) and sarcopenia remains unclear. Photoacoustic imaging (PAI) offers a promisin...
Wei Wei,Kelu Zhou,Ruyue Cui et al.
Wei Wei et al.
High-precision detection of acetylene (C₂H₂) concentration plays a vital role in industrial safety, environmental monitoring, and fault diagnosis of power equipment. This paper reports a highly sensitive light-induced thermoelastic spectr...
Hybrid Fourier-Derivative Analysis: An accurate and fast method for blood flow quantification in photoacoustic microscopy [0.03%]
一种用于光声显微镜中血流定量的准确快速混合傅里叶导数分析方法
Zhuoying Wang,Ziang Feng,Song Hu
Zhuoying Wang
Photoacoustic microscopy (PAM) enables label-free, quantitative imaging of blood flow and oxygenation in vivo, offering critical insights into microvascular function and tissue metabolism. However, current flow quantification methods suffer...
Topological optimization method "MMA-BP" for photoacoustic resonator and implementations in ppt-level gas sensor using miniaturized vase-type photoacoustic cells [0.03%]
基于"MMA-BP"拓扑优化方法的光声共振池设计及迷你花瓶型光声池ppm级气体传感器应用研究
Wenzhe Wang,Zhiyu Feng,Yachao Jiang et al.
Wenzhe Wang et al.
A topological optimization method for photoacoustic resonators is proposed as the Method of Moving Asymptotes with Bernstein Polynomials (MMA-BP). This method is demonstrated in a ppt-level ultra-sensitive photoacoustic spectroscopy gas sen...
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 ...