{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["66(9)"],"submitter":["Raja DC"],"funding":["Australian National University"],"pubmed_abstract":["Background
Late gadolinium enhancement (LGE) detected by cardiac MRI (CMR) has low correlation with low voltage zones (LVZs) detected by electroanatomical mapping (EAM). We aim to study correlation of myocardial strain by CMR- Feature Tracking (FT) alongside LGE with LVZs detected by EAM.Methods
Nineteen consecutive CMRs of patients with EAM were analyzed offline by CMR-FT. Peak value of circumferential strain (CS), longitudinal strain (LS), and LGE was measured in each segment of the left ventricle (17-segment model). The percentage of myocardial segments with CS and LS > -17% was determined. Percentage area of LGE-scar was calculated. Global and segment-wise bipolar and unipolar voltage was collected. Percentage area of bipolar LVZ (<1.5 mV) and unipolar LVZ (<8.3 mV) was"],"journal":["Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing"],"pagination":["2113-2123"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC10694091"],"repository":["biostudies-literature"],"pubmed_title":["Correlation of myocardial strain by CMR-feature tracking with substrate abnormalities detected by electro-anatomical mapping in patients with nonischemic cardiomyopathy."],"pmcid":["PMC10694091"],"pubmed_authors":["Jain S","Menon S","Desjardins B","Das SK","Srinivasan JR","Marchlinski FE","Sanders P","Tuan LQ","Abhayaratna WP","Pathak RK","Raja DC","Samarawickrema I"],"additional_accession":[]},"is_claimable":false,"name":"Correlation of myocardial strain by CMR-feature tracking with substrate abnormalities detected by electro-anatomical mapping in patients with nonischemic cardiomyopathy.","description":"Background
Late gadolinium enhancement (LGE) detected by cardiac MRI (CMR) has low correlation with low voltage zones (LVZs) detected by electroanatomical mapping (EAM). We aim to study correlation of myocardial strain by CMR- Feature Tracking (FT) alongside LGE with LVZs detected by EAM.Methods
Nineteen consecutive CMRs of patients with EAM were analyzed offline by CMR-FT. Peak value of circumferential strain (CS), longitudinal strain (LS), and LGE was measured in each segment of the left ventricle (17-segment model). The percentage of myocardial segments with CS and LS > -17% was determined. Percentage area of LGE-scar was calculated. Global and segment-wise bipolar and unipolar voltage was collected. Percentage area of bipolar LVZ (<1.5 mV) and unipolar LVZ (<8.3 mV) was","dates":{"release":"2023-01-01T00:00:00Z","publication":"2023 Dec","modification":"2026-07-14T20:04:08.256Z","creation":"2025-04-25T17:36:56.759Z"},"accession":"S-EPMC10694091","cross_references":{"pubmed":["37129791"],"doi":["10.1007/s10840-023-01553-5"]}}