Dual-echo arteriovenography imaging with 7T MRI - Wiley Online …
2009年12月20日 · We implemented a dual-echo sequence with an echo-specific k-space reordering scheme to uncouple the scan parameter requirements for MRA and MRV at 7T. …
MR Intracranial Venography at 7 T | Radiology - RSNA …
2022年5月10日 · We demonstrate the feasibility of this technique for depiction of intracranial vasculature at 7 T and highlight the exquisite detail gained with ultra-high-field-strength MRI. …
Cerebrovascular Imaging at 7T: A New High - ScienceDirect
2024年4月1日 · In this article, we will review the current techniques used in clinical cerebrovascular imaging, including TOF-MRA, MPRAGE-MRA, phase-contrast MRA (PC …
JNIS中文版丨刘圣教授导读：7T神经血管MR在颅内血管疾病评估 …
2023年10月28日 · 7t双回波动静脉成像可提高mra和swi-mr静脉成像（mrv）对小血管的显示，其信噪比和磁敏感对比均优于3t。 颅内动脉粥样硬化斑块 与1.5T或3T TOF-MRA相比，7T MRA …
MIP-enhanced Uncertainty-aware Network for Fast 7T Time-of …
2025年1月13日 · In this work, we propose an uncertainty-aware reconstruction model for accelerated 7T TOF-MRA, which combines the merits of deep unrolling and evidential deep …
Compatible Dual-Echo Arteriovenography (CODEA) Imaging at 7T …
We have implemented and demonstrated markedly improved imaging of both time-of-flight (TOF) MR angiogram (MRA) and blood oxygenation level-dependent (BOLD) MR venogram (MRV) …
Emerging Use of Ultra-High-Field 7T MRI in the Study of …
2020年1月1日 · In the present review, we examine emerging neurosurgical applications of 7T MR imaging in vascular imaging of diverse conditions and discuss current limitations and future …
磁共振血管造影学会报告：7T神经血管MR在颅内血管疾病评估中 …
7T MRA的超高分辨率和优异的图像质量使我们能够探索详细的形态学和血流动力学信息，发现早期细微的病理变化，为更深入地了解各种脑血管疾病的病理机制提供新的见解。 然而，在超 …
Dual-echo arteriovenography imaging with 7T MRI - PubMed
The dual-echo arteriovenography technique we implemented at 7T allows the improved visualization of small vessels in both the MRA and MRV because of the greatly increased …
Report from the Society of Magnetic Resonance Angiography: …
7T susceptibility-weighted imaging (SWI) permits visualization and quantification of deep medullary veins. Dual-echo arteriovenography at 7T can improve visualization of small vessels …