T1 measurements identify extracellular volume expansion in hypertrophic cardiomyopathy sarcomere mutation carriers with and without left ventricular hypertrophy

CY Ho, SA Abbasi, TG Neilan, RV Shah… - Circulation …, 2013 - Am Heart Assoc
Background—Myocardial fibrosis is a hallmark of hypertrophic cardiomyopathy (HCM) and a
potential substrate for arrhythmias and heart failure. Sarcomere mutations seem to induce …

Echocardiographic strain imaging to assess early and late consequences of sarcomere mutations in hypertrophic cardiomyopathy

CY Ho, C Carlsen, JJ Thune, O Havndrup… - Circulation …, 2009 - Am Heart Assoc
Background—Genetic testing identifies sarcomere mutation carriers (G+) before clinical
diagnosis of hypertrophic cardiomyopathy (HCM), allowing characterization of initial disease …

Left ventricular strain is abnormal in preclinical and overt hypertrophic cardiomyopathy: cardiac MR feature tracking

DM Vigneault, E Yang, PJ Jensen, MW Tee, H Farhad… - Radiology, 2019 - pubs.rsna.org
Purpose To evaluate myocardial strain and circumferential transmural strain difference
(cTSD; the difference between epicardial and endocardial circumferential strain) in a …

Microstructural and microvascular phenotype of sarcomere mutation carriers and overt hypertrophic cardiomyopathy

G Joy, CI Kelly, M Webber, I Pierce, I Teh, L McGrath… - Circulation, 2023 - Am Heart Assoc
BACKGROUND: In hypertrophic cardiomyopathy (HCM), myocyte disarray and
microvascular disease (MVD) have been implicated in adverse events, and recent evidence …

Comparison of echocardiographic and cardiac magnetic resonance imaging in hypertrophic cardiomyopathy sarcomere mutation carriers without left ventricular …

AM Valente, NK Lakdawala, AJ Powell… - Circulation …, 2013 - Am Heart Assoc
Background—Left ventricular hypertrophy (LVH) typically manifests during or after
adolescence in sarcomere mutation carriers at risk for developing hypertrophic …

A comprehensive evaluation of myocardial fibrosis in hypertrophic cardiomyopathy with cardiac magnetic resonance imaging: linking genotype with fibrotic phenotype

AH Ellims, LM Iles, L Ling, B Chong… - European Heart …, 2014 - academic.oup.com
Aims In hypertrophic cardiomyopathy (HCM), attempts to associate genotype with phenotype
have largely been unsuccessful. More recently, cardiac magnetic resonance (CMR) imaging …

Electrocardiographic features of sarcomere mutation carriers with and without clinically overt hypertrophic cardiomyopathy

NK Lakdawala, JJ Thune, BJ Maron, AL Cirino… - The American journal of …, 2011 - Elsevier
In hypertrophic cardiomyopathy (HC), electrocardiographic (ECG) changes have been
postulated to be an early marker of disease, detectable in sarcomere mutation carriers when …

[HTML][HTML] How do hypertrophic cardiomyopathy mutations affect myocardial function in carriers with normal wall thickness? Assessment with cardiovascular magnetic …

T Germans, IK Rüssel, MJW Götte… - Journal of …, 2010 - Elsevier
Background Clinical data on myocardial function in HCM mutation carriers (carriers) is
sparse but suggests that subtle functional abnormalities can be measured with tissue …

Hypertrophic cardiomyopathy phenotype revisited after 50 years with cardiovascular magnetic resonance

MS Maron, BJ Maron, C Harrigan, J Buros… - Journal of the American …, 2009 - jacc.org
Objectives: Our purpose was to characterize the pattern and distribution of left ventricular
(LV) hypertrophy by cardiovascular magnetic resonance (CMR) to more precisely define …

Spectrum and clinical significance of systolic function and myocardial fibrosis assessed by cardiovascular magnetic resonance in hypertrophic cardiomyopathy

I Olivotto, BJ Maron, E Appelbaum, CJ Harrigan… - The American journal of …, 2010 - Elsevier
In hypertrophic cardiomyopathy (HCM), the clinical significance attributable to the broad
range of left ventricular (LV) systolic function, assessed as the ejection fraction (EF), is …