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Cardiovascular magnetic resonance (CMR) in restrictive cardiomyopathies

Nicola Galea, Gesualdo Polizzi, Marco Gatti, Giulia Cundari, Michele Figuera, Riccardo Faletti
2020 Radiologia Medica  
In this context, cardiac magnetic resonance (CMR) may play a crucial role in defining the diagnosis and guiding treatments, by offering a robust myocardial characterization based on the inherent magnetic  ...  Here, we emphasize the incremental value of novel relaxometric techniques such as T1 and T2 mapping, which may recognize different storage diseases based on the intrinsic magnetic properties of the accumulating  ...  Cardiovascular magnetic resonance (CMR) can combine the morphologic and functional evaluation with an accurate characterization of the myocardial changes on the basis of the intrinsic magnetic properties  ... 
doi:10.1007/s11547-020-01287-8 pmid:32970272 pmcid:PMC7593297 fatcat:mquds2c3lzcwlowmt6tx237g3m

Role of CMR Mapping Techniques in Cardiac Hypertrophic Phenotype

Andrea Baggiano, Alberico Del Torto, Marco Guglielmo, Giuseppe Muscogiuri, Laura Fusini, Mario Babbaro, Ada Collevecchio, Rocco Mollace, Stefano Scafuri, Saima Mushtaq, Edoardo Conte, Andrea Daniele Annoni (+8 others)
2020 Diagnostics  
above all, cardiovascular magnetic resonance (CMR) represents the ideal technique to be used: thanks to its physical principles, besides optimal spatial and temporal resolutions, incomparable contrast  ...  This review aims to describe the available evidence of the role of mapping techniques in the assessment of hypertrophic phenotype, and to suggest their integration in the routine CMR evaluation of newly  ...  Above different imaging modalities, cardiac magnetic resonance (CMR) emerged as the ideal technique to assess myocardial diseases, not only because it provides precise and highly reproducible measurements  ... 
doi:10.3390/diagnostics10100770 pmid:33003571 fatcat:lpfhdjzdzncg3lqtjzrwss62zq

Quantification of Myocardial Area at Risk With T2-Weighted CMR

Jeremy Wright, Tom Adriaenssens, Steven Dymarkowski, Walter Desmet, Jan Bogaert
2009 JACC Cardiovascular Imaging  
O B J E C T I V E S We sought to quantify the myocardium at risk in reperfused acute myocardial infarction (AMI) in man with T2-weighted (T2W) cardiac magnetic resonance (CMR).  ...  R E S U L T S The volume of hyperintense myocardium on T2W CMR (mean 32 Ϯ 16%, range 3% to 67%) was consistently larger than the volume of myocardial infarction measured with contrast-enhanced images (  ...  Cardiac magnetic resonance (CMR) is an attractive technique to noninvasively quantify the AAR.  ... 
doi:10.1016/j.jcmg.2009.02.011 pmid:19608131 fatcat:orux6kbhrvf3loxr4xbjgpi464

Relationship between CMR-derived parameters of ischemia/reperfusion injury and the timing of CMR after reperfused ST-segment elevation myocardial infarction

Pier-Giorgio Masci, Anna Giulia Pavon, Olivier Muller, Juan-Fernando Iglesias, Gabriella Vincenti, Pierre Monney, Brahim Harbaoui, Eric Eeckhout, Juerg Schwitter
2018 Journal of Cardiovascular Magnetic Resonance  
To investigate the influence of cardiovascular magnetic resonance (CMR) timing after reperfusion on CMR-derived parameters of ischemia/reperfusion (I/R) injury in patients with ST-segment elevation myocardial  ...  Methods: The study included 163 reperfused STEMI patients undergoing CMR during the index hospitalization.  ...  Based on these premises, we studied a cohort of consecutive unselected reperfused STEMI patients using comprehensive CMR including mapping techniques during the index hospitalization to assess whether  ... 
doi:10.1186/s12968-018-0474-7 pmid:30037343 pmcid:PMC6055335 fatcat:zippk52bifbbrpbyjss6ejid6e

CMR–Derived Extracellular Volume Fraction as a Marker for Myocardial Fibrosis

Julia Anna Lurz, Christian Luecke, David Lang, Christian Besler, Karl-Philipp Rommel, Karin Klingel, Reinhard Kandolf, Volker Adams, Katharina Schöne, Gerhard Hindricks, Gerhard Schuler, Axel Linke (+3 others)
2018 JACC Cardiovascular Imaging  
All patients underwent left ventricular (LV) endomyocardial biopsy (EMB) and cardiac magnetic resonance imaging on a 1.5-T scanner.  ...  CONCLUSIONS These findings prove the theoretical concept of ECV as an estimate for diffuse myocardial fibrosis, but only in the absence of significant myocardial inflammation.  ...  Image analysis was performed on dedicated cardiac magnetic resonance imaging evaluation software (cmr42, version 5.1.0, Circle Cardiovascular Imaging, Inc., Calgary, Alberta, Canada).  ... 
doi:10.1016/j.jcmg.2017.01.025 pmid:28412435 fatcat:pxshh7jksbh5nnooxgkewl47re

Prevalence of non-cardiac incidental findings during routine clinical CMR assessment

Thomas R Burchell, Didier Locca, Anthony Mathur, Ceri Davies, Mark A Westwood
2009 Journal of Cardiovascular Magnetic Resonance  
T2* CMR can now assess cardiac iron O3 Sub-clinical systolic dysfunction with persistent myocardial edema and inflammation in elite high-endurance athletes with common colds: a cardiovascular magnetic  ...  Myocardial siderosis is the main cause of morbidity and mortality in thalassaemia major. In the United Kingdom approximately 50% of patients die before reaching 35 years.  ...  Conclusion: We have demonstrated a rapid method of T2-mapping for quantitative detection of myocardial edema.  ... 
doi:10.1186/1532-429x-11-s1-p48 fatcat:ttvm4n7hw5gsjcmogk3b4mijba

Quantification of Myocardial Deformation Applying CMR-Feature-Tracking-All About the Left Ventricle?

Torben Lange, Andreas Schuster
2021 Current Heart Failure Reports  
Cardiac magnetic resonance-feature-tracking (CMR-FT)-based deformation analyses are key tools of cardiovascular imaging and applications in heart failure (HF) diagnostics are expanding.  ...  In this review, we outline the current range of application with diagnostic and prognostic implications and provide perspectives on future trends of this technique.  ...  Myocardial strain analysis of the right ventricle: comparison of different cardiovascular magnetic resonance and echocardiographic techniques.  ... 
doi:10.1007/s11897-021-00515-0 pmid:33931818 fatcat:zhjmwoyotzaq7i4kidtsd3ap5m

Clinical Indications for Cardiovascular Magnetic Resonance (CMR): Consensus Panel Report #

Dudley Pennell, Udo Sechtem, Charles Higgins, Warren Manning, Gerald Pohost, Frank Rademakers, Albert van Rossum, Leslee Shaw, E. Kent Yucel
2004 Journal of Cardiovascular Magnetic Resonance  
Assessment of prosthetic valves Inv Clinical indications for cardiovascular magnetic resonance Table 6 6 Estimated average costs of CMR and other common cardiac imaging procedures when compared to  ...  acquire cines using the SSFP technique, which is less dependent on the inflow of magnetically non-saturated blood within the imaging slice.  ... 
doi:10.1081/jcmr-200038581 pmid:15646878 fatcat:x34rvmbuunbuhaxfu3cfrfnkza

Clinical indications for cardiovascular magnetic resonance (CMR): Consensus Panel report?

D PENNELL
2004 European Heart Journal  
Assessment of prosthetic valves Inv Clinical indications for cardiovascular magnetic resonance Table 6 6 Estimated average costs of CMR and other common cardiac imaging procedures when compared to  ...  acquire cines using the SSFP technique, which is less dependent on the inflow of magnetically non-saturated blood within the imaging slice.  ... 
doi:10.1016/j.ehj.2004.06.040 pmid:15522474 fatcat:2p47omfk5zfrdl7wwn5itvsjmq

Parametric mapping CMR for the measurement of inflammatory reactions of the pericardium

Mareike Gastl, Justyna M Sokolska, Malgorzata Polacin, Alexander Gotschy, Jochen von Spiczak Brzezinski, Hatem Alkadhi, Sebastian Kozerke, Robert Manka
2022 Open Heart  
ObjectivesAlthough cardiovascular magnetic resonance (CMR) is increasingly used to diagnose pericardial inflammation, imaging can still be challenging using conventional CMR techniques.  ...  Parametric mapping (T1/T2 mapping) techniques have emerged as novel methods to quantify focal and global changes of the myocardium without contrast agent.  ...  In daily routine, three main non-invasive imaging modalities are used to assess the pericardial changes: transthoracic echocardiography (TTE), cardiac CT and contrast-enhanced cardiovascular magnetic resonance  ... 
doi:10.1136/openhrt-2021-001919 pmid:35618324 pmcid:PMC9137334 fatcat:jqv4a6pttngcdbrhc2427oo2ca

The role of CMR in the diagnosis of systemic vasculitis: a case study

Phillip Andrews
2009 Journal of Cardiovascular Magnetic Resonance  
Contrast enhanced cardiovascular magnetic resonance imaging (ceCMR) can detect and quantify myocardial fibrosis in the setting of CMI and might therefore be a valuable tool for a more accurate risk stratification  ...  MRI images were analysed using dedicated software (MASS © , Medis,  ...  Conclusion: We presented a robust, accurate and efficient method for the fully automatic delineation of the myocardium contours in LA + SA cine CMR images, which can be used for accurate LV functional  ... 
doi:10.1186/1532-429x-11-s1-t8 fatcat:v23eikcdjrbnhnvhnvvrh4vrje

CMR Tissue Characterization in Patients with HFmrEF

Patrick Doeblin, Djawid Hashemi, Radu Tanacli, Tomas Lapinskas, Rolf Gebker, Christian Stehning, Laura Astrid Motzkus, Moritz Blum, Elvis Tahirovic, Aleksandar Dordevic, Robin Kraft, Seyedeh Mahsa Zamani (+4 others)
2019 Journal of Clinical Medicine  
Advanced cardiac MRI offers information about function, fibrosis and inflammation of the myocardium, and might help to characterize HFmrEF in terms of adverse cardiac remodeling.  ...  T1 and T2 relaxation time mapping was performed and the extracellular volume (ECV) was calculated. Global circumferential (GCS) and longitudinal strain (GLS) were derived from cine images.  ...  Acknowledgments: We thank all study participants, the MRI-technicians Gudrun Großer and Corinna Else and our study nurse Monica Post for their time and effort. Conflicts of  ... 
doi:10.3390/jcm8111877 pmid:31694263 pmcid:PMC6912482 fatcat:333ihnsh5beyxpayxwiqrf3pj4

CMR-based blood oximetry via multi-parametric estimation using multiple T2 measurements

Juliet Varghese, Lee C. Potter, Richard LaFountain, Xueliang Pan, Subha V. Raman, Rizwan Ahmad, Orlando P. Simonetti
2017 Journal of Cardiovascular Magnetic Resonance  
While T2-based CMR oximetry methods have been previously described, these approaches rely on technique-specific calibration factors that may not generalize across patient populations and are impractical  ...  Results: Venous O2 saturation results obtained using the proposed CMR oximetry method exhibited better agreement (y = 0.84× + 12.29, R 2 = 0.89) with invasive blood gas analysis when compared to O2 saturation  ...  Availability of data and materials The datasets used and/or analyzed during the current study are available from the corresponding author on reasonable request.  ... 
doi:10.1186/s12968-017-0403-1 pmid:29121971 pmcid:PMC5680788 fatcat:s56do3khuffsvixk2qhqo7sqoy

Myocardial Infarct Size by CMR in Clinical Cardioprotection Studies

Heerajnarain Bulluck, Matthew Hammond-Haley, Shane Weinmann, Roberto Martinez-Macias, Derek J. Hausenloy
2017 JACC Cardiovascular Imaging  
The aim of this study was to review randomized controlled trials (RCTs) using cardiac magnetic resonance (CMR) to assess myocardial infarct (MI) size in reperfused patients with ST-segment elevation myocardial  ...  Cardiac magnetic resonance imaging parameters as surrogate endpoints in clinical trials of acute myocardial infarction. Trials 2011;12:204. 4. Schulz-Menger J, Bluemke DA, Bremerich J, et al.  ...  Standardized image interpretation and post processing in cardiovascular magnetic resonance: Society for Cardiovascular Magnetic Resonance (SCMR) Board of Trustees Task Force on standardized Post Processing  ... 
doi:10.1016/j.jcmg.2017.01.008 pmid:28279370 pmcid:PMC5348096 fatcat:zzihbrpusjg3fdwksahws5a2oe

The use of multiparametric CMR to predict impaired exercise capacity in hypertrophic cardiomyopathy

Andrew S Flett, Caroline J Coats, Brian A Mist, Giovanni Quarta, Ferdinando Pasquale, Perry M Elliott, James C Moon
2009 Journal of Cardiovascular Magnetic Resonance  
T2* CMR can now assess cardiac iron O3 Sub-clinical systolic dysfunction with persistent myocardial edema and inflammation in elite high-endurance athletes with common colds: a cardiovascular magnetic  ...  Myocardial siderosis is the main cause of morbidity and mortality in thalassaemia major. In the United Kingdom approximately 50% of patients die before reaching 35 years.  ...  Conclusion: We have demonstrated a rapid method of T2-mapping for quantitative detection of myocardial edema.  ... 
doi:10.1186/1532-429x-11-s1-p15 fatcat:fzkgholefrfrvdzmpuqlpw73qe
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