Phase-sensitive inversion recovery - Radiopaedia.org
2024年8月28日 · Phase-sensitive inversion recovery (PSIR), also known as phase-corrected inversion recovery (PCIR), refers to an inversion recovery MRI pulse sequence that accounts …
PSIR序列原理及临床应用 - 知乎 - 知乎专栏
psir序列是心脏磁共振lge延迟强化常用的序列，该序列的优点是不用计算正常心肌过0时间，通过cr能够得到比较稳定的图像。 除了心脏，PSIR… 首发于 磁共振成像
Myocardial motion-corrected phase-sensitive inversion recovery …
2021年6月1日 · The development of PSIR with respiratory motion-corrected (MOCO) averaging has led to a free breathing LGE imaging approach. 13 MOCO PSIR using highly accelerated …
Feasibility study of highly accelerated phase-sensitive inversion ...
Background: Phase-sensitive inversion recovery (PSIR) is a powerful cardiac MRI method to assess myocardial viability, which can eliminate the background phase and preserve the sign …
Journal of Magnetic Resonance Imaging - Wiley Online Library
Phase-sensitive inversion recovery (PSIR) is a powerful cardiac MRI method to assess myocardial viability, which can eliminate the background phase and preserve the sign of the …
Evaluation of phase‐sensitive versus magnitude reconstructed …
2012年9月12日 · The PSIR technique provides stable and consistent contrast between hyperenhanced and remote myocardium independent of the selected inversion time (TI) and …
3D phase-sensitive inversion recovery sequence for intracranial ...
2023年10月23日 · The 3D-PSIR sequence can be a useful tool for the imaging-based diagnosis of iVAD. The 3D-PSIR sequence may be able to improve the vessel wall defects and achieve …
Whole heart free breathing phase sensitive inversion recovery MRI ...
2016年1月27日 · Phase Sensitive Inversion Recovery (PSIR) [1] allows for the visualization of myocardial scars using late gadolinium enhancement (LGE), ensuring robustness with respect …
3D whole-heart phase sensitive inversion recovery CMR for …
2017年11月27日 · Phase sensitive inversion recovery (PSIR) applied to late gadolinium enhancement (LGE) imaging is widely used in clinical practice. However, conventional 2D …
1016 Increased sensitivity for detection of intra-cardiac thrombus ...
2008年10月22日 · In Phase-Sensitive-Inversion-Recovery (PSIR) techniques the reconstructed image discriminates between positive and negative signal amplitudes. Thus PSIR reduces the …