Reproducibility of Segmentation-based Myocardial Radiomic Features with Cardiac MRI [0.03%]
基于心脏MRI分割的 myocardial 放射组学特征的可重复性研究
Jihye Jang,Long H Ngo,Jennifer Mancio et al.
Jihye Jang et al.
Purpose: To investigate reproducibility of myocardial radiomic features with cardiac MRI. Materials and methods: Test-retest studies we...
Feasibility of Cardiovascular Four-dimensional Flow MRI during Exercise in Healthy Participants [0.03%]
健康受试者运动时心血管四维血流MRI的可行性研究
Jacob A Macdonald,Arij G Beshish,Philip A Corrado et al.
Jacob A Macdonald et al.
Purpose: To explore the feasibility of using four-dimensional (4D) flow MRI to quantify blood flow and kinetic energy (KE) in the heart during strenuous exercise. ...
Parastou Eslami,Chintan Parmar,Borek Foldyna et al.
Parastou Eslami et al.
Purpose: To extract radiomic features from coronary artery calcium (CAC) on CT images and to determine whether this approach could improve the ability to identify individuals at risk for a composite endpoint of clinical e...
Coronary CT Angiography and Carotid MRI Improve Phenotyping of Disease Extent Compared with ACC/AHA Risk Score Alone [0.03%]
冠状CT血管造影和颈动脉MRI与仅使用ACC / AHA风险评分相比可改善疾病范围的表型判断
Ashley Chorath,Younhee Choi,Evrim B Turkbey et al.
Ashley Chorath et al.
Purpose: To determine the relationship between the American College of Cardiology/American Heart Association (ACC/AHA) risk score and plaque phenotype of the coronary and carotid arteries assessed directly using CT angiog...
4D Flow Vorticity Visualization Predicts Regions of Quantitative Flow Inconsistency for Optimal Blood Flow Measurement [0.03%]
4D流旋涡可视化预测定量血流测量不一致区域以获得最佳的血流测量结果
Francisco J Contijoch,Michael Horowitz,Evan Masutani et al.
Francisco J Contijoch et al.
Purpose: To evaluate whether automated vorticity mapping four-dimensional (4D) flow MRI can identify regions of quantitative flow inconsistency. Materials...
Fully Automated Myocardial Strain Estimation from Cardiovascular MRI-tagged Images Using a Deep Learning Framework in the UK Biobank [0.03%]
基于深度学习框架的英国生物样本库心血管磁共振标记图像全自动化心肌应变估算
Edward Ferdian,Avan Suinesiaputra,Kenneth Fung et al.
Edward Ferdian et al.
Purpose: To demonstrate the feasibility and performance of a fully automated deep learning framework to estimate myocardial strain from short-axis cardiac MRI-tagged images. ...
David R Rutkowski,Gregory P Barton,Christopher J François et al.
David R Rutkowski et al.
Purpose: The purpose of this study was to further understand the relationship between cardiac function and flow, on the basis of sex, by quantifying cardiac flow characteristics and relating them to cardiac muscle perform...
Rapid Reconstruction of Four-dimensional MR Angiography of the Thoracic Aorta Using a Convolutional Neural Network [0.03%]
基于卷积神经网络的胸主动脉四维磁共振血管造影快速重建方法
Hassan Haji-Valizadeh,Daming Shen,Ryan J Avery et al.
Hassan Haji-Valizadeh et al.
Purpose: To implement an integrated reconstruction pipeline including a graphics processing unit (GPU)-based convolutional neural network (CNN) architecture and test whether it reconstructs four-dimensional non-Cartesian,...
Accelerated Wideband Myocardial Perfusion Pulse Sequence with Compressed Sensing Reconstruction for Myocardial Blood Flow Quantification in Patients with a Cardiac Implantable Electronic Device [0.03%]
具有心脏植入式电子设备的患者心肌血流定量的加速宽频域心肌灌注脉冲序列和压缩感知重建技术
KyungPyo Hong,Jeremy D Collins,Benjamin H Freed et al.
KyungPyo Hong et al.
Purpose: To develop an accelerated wideband cardiac perfusion pulse sequence and test whether it can produce diagnostically acceptable image quality and whether it can be used to reliably quantify myocardial blood flow (M...
Left Ventricular Extracellular Volume Expansion Is Not Associated with Atrial Fibrillation or Atrial Fibrillation-mediated Left Ventricular Systolic Dysfunction [0.03%]
左心室细胞外体积增加与房颤或房颤介导的左心室收缩功能障碍无关
Suvai Gunasekaran,Daniel C Lee,Bradley P Knight et al.
Suvai Gunasekaran et al.
Purpose: To determine whether left ventricular (LV) extracellular volume (ECV) expansion is associated with atrial fibrillation (AF) or AF-mediated LV systolic dysfunction (LVSD) while minimizing the influence of biologic...