7T-fMRI: Faster temporal resolution yields optimal BOLD ... - PubMed
- DOI: 10.1016/j.neuroimage.2017.03.002
- 已发布: 2018/01/01
- Keywords: 7T, fMRI, sensitivity, temporal resolution; BCI; …
- Authors: Peter E Yoo
- 页数: 16
Recent developments in accelerated imaging methods allow faster acquisition of high spatial resolution images. This could improve the applications of functional magnetic resonance imaging at 7 Tesla (7T-fMRI), such as neurosurgical planning and Brain Computer Interfaces (BCIs). However, increasing t...- bing.com › videos观看完整视频观看完整视频
7T-fMRI: Faster temporal resolution yields optimal BOLD …
2018年1月1日 · At large, we aim to use high resolution 7T-fMRI to determine and improve the suitability of invasive motor-restorative BCI treatments at the individual level. Considering this …
- 作者: Peter E. Yoo, Sam E. John, Shawna Farquharson, Jon O. Cleary, Yan T. Wong, Amanda Ng, Claire B. Mulc...
- Publish Year: 2018
Towards functional spin-echo BOLD line-scanning in humans at 7T
2023年1月10日 · Here, we present our implementation of SELINE for BOLD fMRI in humans at 7T. We compared the performance of SELINE with a GELINE acquisition in terms of temporal …
- DOI: 10.1007/s10334-022-01059-7
- 已发布: 2023
- Publication: MAGMA. 2023; 36(2): 317-327.
许多研究人员正在7T或更高的场强/频率下进行fMRI，因此肯定有 …
2024年3月31日 · 7T 成像的一个公认的优点是 BOLD 信号和 信噪比 (SNR) 随之增加。 改进的信噪比转化为更好的 空间分辨率 ，允许在合理的成像时间内获得≤ 1 mm3 的 体素 。 使用视觉激 …
Laminar multi-contrast fMRI at 7T allows differentiation of …
2024年10月15日 · Here, we present an innovative multi-contrast laminar fMRI technique at 7T, which enables simultaneous measurement of CBF, CBV, T2-weighted BOLD, and CMRO 2. …
Optimizing BOLD sensitivity in the 7T Human Connectome Project …
2019年7月15日 · Calibration-free pTX was successfully implemented in the entire HCP RS-fMRI protocol at 7T, including anatomical scans, by means of slice-specific bipolar two-spoke SMS …
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Robust high spatio-temporal line-scanning fMRI in humans at 7T …
2023年1月15日 · Line-scanning is a powerful fMRI technique to detect BOLD responses at ultra-high spatial and temporal resolutions. Here, we added multi-echo readouts, NORDIC …
Laminar multi-contrast fMRI at 7T allows differentiation of …
2024年4月2日 · Laminar multi-contrast fMRI at 7T allows differentiation of neuronal excitation and inhibition underlying positive and negative BOLD responses
Whole brain 3D T2-weighted BOLD fMRI at 7T - PMC - National …
This approach, termed “3D T2prep-GRE”, was implemented at 7T with a typical spatial (2.5×2.5×2.5mm 3) and temporal (TR=2.3s) resolution for fMRI and whole-brain coverage (55 …
Ultrahigh Resolution fMRI at 7T Using Radial-Cartesian …
2022年7月4日 · In this paper, we demonstrate the application of the TURBINE acquisition scheme for ultrahigh-resolution fMRI at 7T. We show distortion-free 0.67 mm isotropic slab acquisitions centered on primary visual and motor …
