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Is Otsu thresholding the answer to reproducible quantification of left atrial scar from late gadolinium-enhancement MRI?大津阈值法是钆增强延迟磁共振成像对左心房瘢痕进行可重复性定量分析的答案吗？
J Cardiovasc Electrophysiol. 2020 Nov;31(11):2833-2835. doi: 10.1111/jce.14742. Epub 2020 Sep 21.
2
Reproducibility of clinical late gadolinium enhancement magnetic resonance imaging in detecting left atrial scar after atrial fibrillation ablation.临床延迟钆增强磁共振成像检测心房颤动消融术后左心房瘢痕的可重复性
J Cardiovasc Electrophysiol. 2020 Nov;31(11):2824-2832. doi: 10.1111/jce.14743. Epub 2020 Sep 28.
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The reproducibility of late gadolinium enhancement cardiovascular magnetic resonance imaging of post-ablation atrial scar: a cross-over study.消融后晚期钆增强心血管磁共振成像的可重复性：一项交叉研究。
J Cardiovasc Magn Reson. 2018 Mar 19;20(1):21. doi: 10.1186/s12968-018-0438-y.
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Automated analysis of atrial late gadolinium enhancement imaging that correlates with endocardial voltage and clinical outcomes: a 2-center study.心房晚期钆增强成像的自动分析与心内膜电压和临床结局的相关性：一项 2 中心研究。
Heart Rhythm. 2013 Aug;10(8):1184-91. doi: 10.1016/j.hrthm.2013.04.030. Epub 2013 May 16.
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Reproducibility and accuracy of late gadolinium enhancement cardiac magnetic resonance measurements for the detection of left atrial fibrosis in patients undergoing atrial fibrillation ablation procedures.用于检测接受房颤消融手术患者左心房纤维化的钆延迟增强心脏磁共振测量的可重复性和准确性。
Europace. 2019 May 1;21(5):724-731. doi: 10.1093/europace/euy314.
6
Fully automatic segmentation and objective assessment of atrial scars for long-standing persistent atrial fibrillation patients using late gadolinium-enhanced MRI.应用钆增强 MRI 全自动分割和客观评估长程持续性心房颤动患者的心房瘢痕。
Med Phys. 2018 Apr;45(4):1562-1576. doi: 10.1002/mp.12832. Epub 2018 Mar 15.
7
Fully automatic segmentation of left atrium and pulmonary veins in late gadolinium-enhanced MRI: Towards objective atrial scar assessment.钆增强磁共振成像晚期左心房和肺静脉的全自动分割：迈向客观的心房瘢痕评估
J Magn Reson Imaging. 2016 Aug;44(2):346-54. doi: 10.1002/jmri.25148. Epub 2016 Jan 11.
8
Comparison of preexisting and ablation-induced late gadolinium enhancement on left atrial magnetic resonance imaging.左心房磁共振成像中既有晚期钆增强与消融诱导晚期钆增强的比较。
Heart Rhythm. 2015 Apr;12(4):668-72. doi: 10.1016/j.hrthm.2014.12.021. Epub 2014 Dec 19.
9
Evaluation of quantification methods for left arial late gadolinium enhancement based on different references in patients with atrial fibrillation.基于不同参考标准对心房颤动患者左心房晚期钆增强定量方法的评估
Int J Cardiovasc Imaging. 2015 Jun;31 Suppl 1:91-101. doi: 10.1007/s10554-014-0563-0. Epub 2014 Nov 4.
10
Evaluation of current algorithms for segmentation of scar tissue from late gadolinium enhancement cardiovascular magnetic resonance of the left atrium: an open-access grand challenge.评估当前算法在左心房晚期钆增强心血管磁共振瘢痕组织分割中的应用：公开获取的大挑战。
J Cardiovasc Magn Reson. 2013 Dec 20;15(1):105. doi: 10.1186/1532-429X-15-105.

本文引用的文献

1
Accelerated 3D Left Atrial Late Gadolinium Enhancement in Patients with Atrial Fibrillation at 1.5 T: Technical Development.1.5T下房颤患者的加速三维左心房延迟钆增强：技术进展
Radiol Cardiothorac Imaging. 2020 Oct 15;2(5):e200134. doi: 10.1148/ryct.2020200134.
2
Atrial fibrillation and cardiac fibrosis.心房颤动与心脏纤维化。
Eur Heart J. 2020 Mar 7;41(10):1123-1131. doi: 10.1093/eurheartj/ehz786.
3
Atrial Fibrosis by Late Gadolinium Enhancement Magnetic Resonance Imaging and Catheter Ablation of Atrial Fibrillation: 5-Year Follow-Up Data.延迟钆增强磁共振成像与导管消融治疗心房颤动相关性心房纤维化：5 年随访数据。
J Am Heart Assoc. 2018 Dec 4;7(23):e006313. doi: 10.1161/JAHA.117.006313.
4
The reproducibility of late gadolinium enhancement cardiovascular magnetic resonance imaging of post-ablation atrial scar: a cross-over study.消融后晚期钆增强心血管磁共振成像的可重复性：一项交叉研究。
J Cardiovasc Magn Reson. 2018 Mar 19;20(1):21. doi: 10.1186/s12968-018-0438-y.
5
Left Atrial Fibrosis: Role in Atrial Fibrillation Pathophysiology and Treatment Outcomes.左心房纤维化：在心房颤动病理生理学及治疗结果中的作用
J Atr Fibrillation. 2013 Apr 6;5(6):810. doi: 10.4022/jafib.810. eCollection 2013 Apr-May.
6
Left atrial fibrosis quantification by late gadolinium-enhanced magnetic resonance: a new method to standardize the thresholds for reproducibility.左心房纤维化的钆延迟增强磁共振定量：一种用于标准化重复性阈值的新方法。
Europace. 2017 Aug 1;19(8):1272-1279. doi: 10.1093/europace/euw219.
7
Left Atrial LGE and Arrhythmia Recurrence Following Pulmonary Vein Isolation for Paroxysmal and Persistent AF.阵发性和持续性房颤肺静脉隔离术后左心房延迟强化与心律失常复发
JACC Cardiovasc Imaging. 2016 Feb;9(2):142-8. doi: 10.1016/j.jcmg.2015.10.015. Epub 2016 Jan 6.
8
Poor scar formation after ablation is associated with atrial fibrillation recurrence.消融术后瘢痕形成不佳与房颤复发有关。
J Interv Card Electrophysiol. 2015 Dec;44(3):247-56. doi: 10.1007/s10840-015-0060-y. Epub 2015 Oct 12.
9
Cardiac Fibrosis in Patients With Atrial Fibrillation: Mechanisms and Clinical Implications.心房颤动患者的心肌纤维化：机制与临床意义。
J Am Coll Cardiol. 2015 Aug 25;66(8):943-59. doi: 10.1016/j.jacc.2015.06.1313.
10
Evaluating the Atrial Myopathy Underlying Atrial Fibrillation: Identifying the Arrhythmogenic and Thrombogenic Substrate.评估心房颤动背后的心房肌病：识别致心律失常和致血栓形成基质。
Circulation. 2015 Jul 28;132(4):278-91. doi: 10.1161/CIRCULATIONAHA.115.016795.

Is Otsu thresholding the answer to reproducible quantification of left atrial scar from late gadolinium-enhancement MRI?

作者信息

Gunasekaran Suvai, Kim Daniel

机构信息

Department of Radiology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.

Department of Biomedical Engineering, Northwestern University, Evanston, Illinois, USA.

出版信息

J Cardiovasc Electrophysiol. 2020 Nov;31(11):2833-2835. doi: 10.1111/jce.14742. Epub 2020 Sep 21.

DOI:10.1111/jce.14742
PMID:32931626
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC7722057/
Abstract
摘要