Myocardial edema as detected by pre-contrast T1 and T2 CMR delineates area at risk associated with acute myocardial infarction

M Ugander, PS Bagi, AJ Oki, B Chen, LY Hsu… - JACC: Cardiovascular …, 2012 - jacc.org
Objectives: The aim of this study was to determine whether cardiac magnetic resonance
(CMR) in vivo T1 mapping can measure myocardial area at risk (AAR) compared with …

Quantification of myocardial area at risk with T2-weighted CMR: comparison with contrast-enhanced CMR and coronary angiography

J Wright, T Adriaenssens, S Dymarkowski… - JACC: Cardiovascular …, 2009 - jacc.org
Objectives: We sought to quantify the myocardium at risk in reperfused acute myocardial
infarction (AMI) in man with T2-weighted (T2W) cardiac magnetic resonance (CMR) …

Retrospective determination of the area at risk for reperfused acute myocardial infarction with T2-weighted cardiac magnetic resonance imaging: histopathological and …

AH Aletras, GS Tilak, A Natanzon, LY Hsu… - Circulation, 2006 - Am Heart Assoc
Background—The aim of this study was to determine whether edema imaging by T2-
weighted cardiac magnetic resonance (CMR) imaging could retrospectively delineate the …

Direct T2 quantification of myocardial edema in acute ischemic injury

D Verhaert, P Thavendiranathan, S Giri, G Mihai… - JACC: Cardiovascular …, 2011 - jacc.org
Objectives: To evaluate the utility of rapid, quantitative T2 mapping compared with
conventional T2-weighted imaging in patients presenting with various forms of acute …

Acute versus chronic myocardial infarction: diagnostic accuracy of quantitative native T1 and T2 mapping versus assessment of edema on standard T2-weighted …

E Tahir, M Sinn, S Bohnen, M Avanesov, D Säring… - Radiology, 2017 - pubs.rsna.org
Purpose To analyze the diagnostic accuracy of native T1 and T2 mapping compared with
visual and quantitative assessment of edema on T2-weighted cardiac magnetic resonance …

Edema as a very early marker for acute myocardial ischemia: a cardiovascular magnetic resonance study

H Abdel-Aty, M Cocker, C Meek, JV Tyberg… - Journal of the American …, 2009 - jacc.org
Objectives: This study was designed to determine whether imaging myocardial edema
would identify acute myocardial ischemia before irreversible injury takes place. Background …

Dynamic edematous response of the human heart to myocardial infarction: implications for assessing myocardial area at risk and salvage

R Fernández-Jiménez, M Barreiro-Pérez… - Circulation, 2017 - Am Heart Assoc
Background: Clinical protocols aimed to characterize the post–myocardial infarction (MI)
heart by cardiac magnetic resonance (CMR) need to be standardized to take account of …

Characterizing myocardial edema and hemorrhage using quantitative T2 and T2* mapping at multiple time intervals post ST-segment elevation myocardial infarction

MI Zia, NR Ghugre, KA Connelly… - Circulation …, 2012 - Am Heart Assoc
Background—Accurate characterization of the longitudinal trends of myocardial edema and
hemorrhage has been previously limited by subjective qualitative methods. We aimed to …

[HTML][HTML] Cardiovascular magnetic resonance by non contrast T1-mapping allows assessment of severity of injury in acute myocardial infarction

E Dall'Armellina, SK Piechnik, VM Ferreira… - Journal of …, 2012 - Elsevier
Background Current cardiovascular magnetic resonance (CMR) methods, such as late
gadolinium enhancement (LGE) and oedema imaging (T2W) used to depict myocardial …

[HTML][HTML] Non-contrast T1-mapping detects acute myocardial edema with high diagnostic accuracy: a comparison to T2-weighted cardiovascular magnetic resonance

VM Ferreira, SK Piechnik, E Dall'Armellina… - Journal of …, 2012 - Elsevier
Background T2w-CMR is used widely to assess myocardial edema. Quantitative T1-
mapping is also sensitive to changes in free water content. We hypothesized that T1 …