Transient tumor perfusion loss: evaluating the spatial and temporal dynamics of blood flow changes induced by ultrasound cavitation treatments [0.03%]
瞬时肿瘤灌注损失:评估超声空化治疗诱导的血流变化的空间和时间动态性
Connor Krolak,Lance De Koninck,Sherry Gu et al.
Connor Krolak et al.
Ultrasound‑mediated microbubble cavitation can induce transient tumor perfusion loss (TTPL), yet the pressure‑dependent magnitude and short‑timescale recovery of this effect remains poorly defined. This study investigated how acoustic pr...
Study on the acoustic radiation of an area-excited flat plate structure transducer [0.03%]
面激励平板结构换能器声辐射的研究
Mingliang Han,Guangbin Zhang,Xiaofeng Zhang
Mingliang Han
Air-coupled transducer with a flat plate radiator has a variety of applications in ultrasonic ranging, material monitoring and directional intense acoustic radiation. In this paper, a longitudinal-flexural composite mode ultrasonic transduc...
3D-printed microneedle acoustofluidic mixer for rapid on-chip biochemical assays [0.03%]
用于芯片上生化分析的3D打印微针声学混合器
Nicole Sui Man Luk,Maria Tenje
Nicole Sui Man Luk
Efficient mixing in microfluidic systems is bottlenecked by laminar flow and diffusion-dominated transport, limiting the performance of biochemical assays such as conversion rates of enzymatic processes. Here, we present an acoustofluidic m...
Transcranial ultrasound tomography for neonatal brain imaging: A feasibility study [0.03%]
用于新生儿脑部成像的颅内超声断层扫描法:一项可行性研究
Gaofei Jin,Hossein Raeis,Thomas J Marini et al.
Gaofei Jin et al.
Early and reliable detection of brain injury in premature neonates remains a clinical challenge because routine cranial ultrasound is limited by operator dependence and restricted acoustic access through the fontanelles. Magnetic resonance ...
Wavefront estimation in curved-fiber CFRP: A curved Fastest-Path Distribution method for smoothly varying anisotropic material [0.03%]
曲纤维复合材料中的波前估计:各向异性介质中平滑变化的快速路径分布法
Takeshi Ashizawa,Yoshihiro Mizutani,Nobuyuki Toyama et al.
Takeshi Ashizawa et al.
This study proposes a wavefront estimation method for curved-fiber carbon fiber reinforced plastics (CFRP) with smoothly varying anisotropy, based on a geometrical acoustics framework. The method, termed Fastest-Path Distribution (FPD) Meth...
Assessing and improving deep domain alignment in ultrasound via simulation diversity [0.03%]
基于模拟多样性的域对齐方法提升超声图像的质量与可用性
Ying-Chun Pan,Christopher M Khan,Matthew Berger et al.
Ying-Chun Pan et al.
Ultrasound beamforming plays a crucial role in the formation of an ultrasound image. The conventional delay-and-sum (DAS) method is efficient but susceptible to acoustic clutter which obscures imaging. While many clutter reduction technique...
A sunflower-morphology-inspired miniature multi-DOF resonant piezoelectric actuator using combined elastic structure design [0.03%]
一种向日葵形态启发的微型多自由度压电谐振执行器及组合弹性结构设计方法研究
Binbin Zhu,Chenhui Fan,Yimu Guo et al.
Binbin Zhu et al.
Achieving compact structures, simplified excitation schemes, and low activation thresholds while maintaining high efficiency and precision remains challenging for multi-degree-of-freedom (multi-DOF) piezoelectric actuators. To address these...
Computational framework for guided wave NDT to identify delamination of arbitrary geometries in 3D layered anisotropic composite structures via machine learning [0.03%]
基于机器学习的计算框架用于三维层合复合材料结构中任意几何分层损伤的导波无损检测识别问题研究
Boyoung Kim,Chanseok Jeong
Boyoung Kim
We propose a convolutional neural network (CNN) framework designed to identify subsurface delamination within a 3D anisotropic composite structure using elastodynamic wave measurements. The network is optimized through a grid-wise classific...
Numerical performance analysis of a quantitative evaluation method for adhesive lengths using mode-pair of Lamb waves [0.03%]
基于Lamb波模对的胶层长度量化评估方法数值分析
Yuhei Yamaguchi,Yasumoto Sato,Gaku Kitahara
Yuhei Yamaguchi
Lamb waves can be utilized to estimate the adhesive properties of adhesive joints. However, an accurate and widely applicable quantitative evaluation of the adhesive length using Lamb waves remains challenging. This study proposes a quantit...
Dual-parameter photoacoustic spectral analysis and machine learning for noninvasive monitoring of osteosarcoma treatment response [0.03%]
双重参数的光声谱分析与机器学习在非侵入性监测骨肉瘤治疗反应中的应用
Ying Fan,Abdula Aji,Ting Feng et al.
Ying Fan et al.
Early and accurate assessment of chemotherapy response is crucial for bone tumor management; however, while microstructural changes occur during early tumor development, conventional imaging modalities often struggle to capture this subtle ...