3D Frequency-Domain Full Waveform Inversion for Whole-Breast Imaging With a Multi-Row Ring Array [0.03%]
用于全乳房成像的多行环阵列三维频域全波形反演
Rehman Ali,Gaofei Jin,Melanie Singh et al.
Rehman Ali et al.
For ring-array ultrasound tomography, two-dimensional frequency-domain full waveform inversion is the clinical gold standard for high-resolution imaging of the breast. While yielding high-resolution images in the plane of the ring-array, th...
VisR Ultrasound With Non-Normal ARF-AoS Incidence Interrogates Both Shear and Young's Elastic Moduli in Transversely Isotropic Materials [0.03%]
非正入射角度的超声波相控阵在横向各向同性材料中同时反演剪切模量和杨氏模量的可视化逆问题超声技术
Sabiq Muhtadi,Caterina M Gallippi
Sabiq Muhtadi
This study evaluates the potential for interrogating the Young's elastic moduli in anisotropic media, including tissue, using Viscoelastic Response (VisR) ultrasound. VisR is an on-axis acoustic radiation force (ARF)-based elasticity imagin...
Generating Patient-Specific Acoustic Simulations for Transcranial Focused Ultrasound Procedures Based on Optical Tracking Information [0.03%]
基于光学追踪信息生成经颅聚焦超声手术的特定患者声学仿真
Michelle K Sigona,Thomas J Manuel,M Anthony Phipps et al.
Michelle K Sigona et al.
Optical tracking is a real-time transducer positioning method for transcranial focused ultrasound (tFUS) procedures, but the predicted focus from optical tracking typically does not incorporate subject-specific skull information. Acoustic s...
Thomas M Kierski,Rachel W Walmer,James K Tsuruta et al.
Thomas M Kierski et al.
Ultrasound molecular imaging (USMI) is a technique used to noninvasively estimate the distribution of molecular markers in vivo by imaging microbubble contrast agents (MCAs) that have been modified to target receptors of interest on the vas...
32 Element Piezoelectric Micromachined Ultrasound Transducer (PMUT) Phased Array for Neuromodulation [0.03%]
一种用于神经调控的32个元件压电微机电超声换能器(PMUT)相控阵
Pannawit Tipsawat,Sheikh Jawad Ilham,Jung In Yang et al.
Pannawit Tipsawat et al.
Interest in utilizing ultrasound (US) transducers for non-invasive neuromodulation treatment, including for low intensity transcranial focused ultrasound stimulation (tFUS), has grown rapidly. The most widely demonstrated US transducers for...
Spatial Coherence Adaptive Clutter Filtering in Color Flow Imaging-Part I: Simulation Studies [0.03%]
彩色血流成像中的空间相干自适应杂波滤波研究（上篇）：计算机模拟
Will Long,David Bradway,Rifat Ahmed et al.
Will Long et al.
The appropriate selection of a clutter filter is critical for ensuring the accuracy of velocity estimates in ultrasound color flow imaging. Given the complex spatio-temporal dynamics of flow signal and clutter, however, the manual selection...
Spatial Coherence Adaptive Clutter Filtering in Color Flow Imaging-Part II: Phantom and In Vivo Experiments [0.03%]
彩色血流成像中空间相干自适应杂波滤波的第二部分：物理模型和在体实验研究
Will Long,David Bradway,Rifat Ahmed et al.
Will Long et al.
Conventional color flow processing is associated with a high degree of operator dependence, often requiring the careful tuning of clutter filters and priority encoding to optimize the display and accuracy of color flow images. In a companio...
Spatiotemporal Bayesian Regularization for Cardiac Strain Imaging: Simulation and In Vivo Results [0.03%]
基于时空贝叶斯正则化的应变心肌成像：模拟和体内实验结果
Rashid Al Mukaddim,Nirvedh H Meshram,Ashley M Weichmann et al.
Rashid Al Mukaddim et al.
Cardiac strain imaging (CSI) plays a critical role in the detection of myocardial motion abnormalities. Displacement estimation is an important processing step to ensure the accuracy and precision of derived strain tensors. In this paper, w...
Synchronous temperature variation monitoring during ultrasound imaging and/or treatment pulse application: a phantom study [0.03%]
超声成像和/或治疗脉冲应用过程中的同步温度变化监测：一个模型研究
Hermes A S Kamimura,Niloufar Saharkhiz,Stephen A Lee et al.
Hermes A S Kamimura et al.
Ultrasound attenuation through soft tissues can produce an acoustic radiation force (ARF) and heating. The ARF-induced displacements and temperature evaluations can reveal tissue properties and provide insights into focused ultrasound (FUS)...