2025年2月17日 · 超高场磁共振成像（ultra-high field magnetic resonance imaging,UHF-MRI）是主磁场强度为7 T及以上磁共振成像的统称.与传统磁共振成像相比，UHF-MRI具有更高的信噪比和对比度.因此，在临床医学及神经科学等领域，该技术的运用能够显著提高信号的探测灵敏度和图像 …

Bruker is a manufacturer of the Ultra-high field MRI system. The advantages of the UHF MRI system include increased sensitivity and ultra-high resolution.

2023年8月16日 · This increase indicates the growing interest in ultrahigh-field (UHF) MRI because of the improved clinical results with regard to morphological detail, as well as functional and metabolic imaging capabilities.

2018年12月1日 · Higher magnetic fields universally increase the sensitivity for MRI and MRS. Challenges like RF field non-uniformity and tissue heating can impede high-quality imaging. Some applications particularly benefit from high magnetic fields through enhanced contrast.

基于超高场（Ultra High Field, UHF）的磁共振应用直接获益于其高灵敏度。 譬如：更高的信噪比，有助于获取更高的分辨率和/或使用更短的扫描时间，或者有利于使杂核成像。

2024年4月27日 · Ultrahigh field (UHF) magnetic resonance imaging refers to imaging done on any MRI scanner with a main magnetic field (B 0) strength of 7 tesla or greater. The first 7 T clinical scanner was introduced in 2017, and there are an ever increasing number of academic centers worldwide with ultrahigh field scanners in clinical use.

This Research Topic focuses on cutting-edge innovations in UHF MRI, highlighting technological advancements and their profound on neuroscientific research and clinical practice. It seeks to showcase the latest developments in MRI hardware and software, including improvements in magnet design, coil technology, and imaging techniques.

2021年12月1日 · In this review, we highlight advances in clinical diagnosis using ultra-high-field (UHF) MRI, with a particular focus on contributions from NHP research. Impact on neurology, neurosurgery, and psychiatry are illustrated, including UHF MRI contributions to increased spatiotemporal resolutions, improved tissue contrast, and higher sensitivity to ...

2021年1月1日 · Magnetic resonance imaging (MRI) at ultra-high magnetic field (UHF) strengths (B 0 ⩾ 7 tesla (T)) provides an increase in resolution and image contrast in comparison to conventional MRI at lower field strengths. This makes UHF MRI a powerful technique to non-invasively assess normal and abnormal brain tissue with high spatial resolution.

2024年8月21日 · Ultrahigh field (UHF) MRI has become a main trend of MR research in the past few decades, which is driven by the human ambition to explore the frontier of in vivo imaging of human body with ever greater spatial and temporal resolutions.