Non-destructive inspection of oil-water two-phase systems by terahertz optoacoustics [0.03%]
太赫兹光声技术的油水两相系统无损检测研究
Yixin Yao,Changshen Zhang,Kepei Du et al.
Yixin Yao et al.
Accurate determination of water-oil ratios in multiphase systems faces persistent challenges in achieving non-invasive global measurements due to the intrinsic limitations of conventional detection modalities. We develop a terahertz optoaco...
Radiomics-driven perfusion prediction in clinical photoacoustic foot imaging [0.03%]
基于放射组学的临床足部photoacoustic 成像灌注预测
Chuqin Huang,Yanda Cheng,Xiaoyu Zhang et al.
Chuqin Huang et al.
Accurate assessment of tissue perfusion is essential for managing chronic foot ulcers in patients with diabetes and peripheral arterial disease. While photoacoustic (PA) imaging enables high-resolution visualization of vascular structures, ...
Multi-wavelength graph convolutional network for high-performance sparse multispectral optoacoustic tomography [0.03%]
高性能稀疏多光声断层摄影的多波长图卷积网络
Mengyang Lu,Jingxian Wang,Jiayuan Peng et al.
Mengyang Lu et al.
The rapid advancement of multispectral optoacoustic tomography (MSOT) has developed for label-free biomedical imaging by providing anatomical and functional visualization through multi-wavelength laser excitation and ultrasound detection. T...
Artificial intelligence-assisted laser ultrasound method for the estimation of porosity in hairpin weld seams [0.03%]
基于人工智慧的激光超音波法估算发夹焊缝孔隙率
Markus Saurer,Guenther Paltauf,Oliver Spitzer et al.
Markus Saurer et al.
Hairpin technology is being used as a replacement for the traditional winding stator in electric motors. In hairpin stator manufacturing, copper rods are used to achieve a higher slot fill factor. These rods are joined together in pairs thr...
Spectral-distortion-suppressed deep learning for fiber sensor photoacoustic microscopy [0.03%]
一种光谱畸变抑制型深度学习方法在光纤传感能量型光声显微成像中的应用研究
Liying Zhu,Xiaoxuan Zhong,Xuanhao Zhang et al.
Liying Zhu et al.
Fiber laser sensors offer significant advantages for photoacoustic microscopy (PAM), including compact size, electromagnetic immunity, and suitability for fast scanning systems. However, its signal-to-noise ratio (SNR) may rapidly degrade w...
Qiangzhou Rong,Carlos Taboada,Van Tu Nguyen et al.
Qiangzhou Rong et al.
A primary focus of contemporary biology is to understand how internal molecules influence natural development. Many amphibians serve as highly effective model organisms for this research due to their rapid growth rates and transparent tissu...
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...