Now showing 1 - 10 of 48
  • 2017Journal Article
    [["dc.bibliographiccitation.firstpage","136"],["dc.bibliographiccitation.journal","International Journal of Cardiology"],["dc.bibliographiccitation.lastpage","142"],["dc.bibliographiccitation.volume","248"],["dc.contributor.author","Kutty, Shelby"],["dc.contributor.author","Shang, Quanliang"],["dc.contributor.author","Joseph, Navya"],["dc.contributor.author","Kowallick, Johannes T."],["dc.contributor.author","Schuster, Andreas"],["dc.contributor.author","Steinmetz, Michael"],["dc.contributor.author","Danford, David A."],["dc.contributor.author","Beerbaum, Phillip"],["dc.contributor.author","Sarikouch, Samir"],["dc.date.accessioned","2020-12-10T14:24:31Z"],["dc.date.available","2020-12-10T14:24:31Z"],["dc.date.issued","2017"],["dc.identifier.doi","10.1016/j.ijcard.2017.06.121"],["dc.identifier.issn","0167-5273"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/72276"],["dc.language.iso","en"],["dc.notes.intern","DOI Import GROB-354"],["dc.title","Abnormal right atrial performance in repaired tetralogy of Fallot: A CMR feature tracking analysis"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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  • 2017Journal Article
    [["dc.bibliographiccitation.artnumber","e006785"],["dc.bibliographiccitation.issue","8"],["dc.bibliographiccitation.journal","Circulation: Cardiovascular Imaging"],["dc.bibliographiccitation.volume","10"],["dc.contributor.author","von Roeder, Maximilian"],["dc.contributor.author","Rommel, Karl-Philipp"],["dc.contributor.author","Kowallick, Johannes Tammo"],["dc.contributor.author","Blazek, Stephan"],["dc.contributor.author","Besler, Christian"],["dc.contributor.author","Fengler, Karl"],["dc.contributor.author","Lotz, Joachim"],["dc.contributor.author","Hasenfuß, Gerd"],["dc.contributor.author","Lücke, Christian"],["dc.contributor.author","Gutberlet, Matthias"],["dc.contributor.author","Schuler, Gerhard"],["dc.contributor.author","Schuster, Andreas"],["dc.contributor.author","Lurz, Philipp"],["dc.date.accessioned","2018-04-23T11:48:10Z"],["dc.date.available","2018-04-23T11:48:10Z"],["dc.date.issued","2017"],["dc.identifier.doi","10.1161/circimaging.117.006785"],["dc.identifier.gro","3142332"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/13467"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/110017"],["dc.language.iso","en"],["dc.notes.intern","lifescience updates Crossref Import"],["dc.notes.status","final"],["dc.relation.eissn","1942-0080"],["dc.relation.issn","1941-9651"],["dc.title","Response by von Roeder et al to Letter Regarding Article, “Influence of Left Atrial Function on Exercise Capacity and Left Ventricular Function in Patients With Heart Failure and Preserved Ejection Fraction”"],["dc.type","journal_article"],["dc.type.internalPublication","unknown"],["dc.type.peerReviewed","no"],["dspace.entity.type","Publication"]]
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  • 2014Journal Article
    [["dc.bibliographiccitation.firstpage","1066"],["dc.bibliographiccitation.issue","10"],["dc.bibliographiccitation.journal","Clinical Radiology"],["dc.bibliographiccitation.lastpage","1071"],["dc.bibliographiccitation.volume","69"],["dc.contributor.author","Fasshauer, Martin"],["dc.contributor.author","Joseph, Arun A."],["dc.contributor.author","Kowallick, Johannes Tammo"],["dc.contributor.author","Unterberg-Buchwald, Christine"],["dc.contributor.author","Merboldt, Klaus-Dietmar"],["dc.contributor.author","Voit, Dirk"],["dc.contributor.author","Steinmetz, M."],["dc.contributor.author","Staab, Wieland"],["dc.contributor.author","Schaetz, S."],["dc.contributor.author","Zhang, S."],["dc.contributor.author","Frahm, Jens"],["dc.contributor.author","Lotz, Joachim"],["dc.contributor.author","Sohns, J. M."],["dc.date.accessioned","2018-11-07T09:34:30Z"],["dc.date.available","2018-11-07T09:34:30Z"],["dc.date.issued","2014"],["dc.description.abstract","AIM: To evaluate the potential of real-time phase-contrast flow magnetic resonance imaging (MRI) at 40 ms resolution for the simultaneous determination of blood flow in the ascending aorta (AA) and superior vena cava (SVC) in response to reduced intrathoracic pressure (Mueller manoeuvre). MATERIALS AND METHODS: Through-plane flow was assessed in 20 healthy young subjects using real-time phase-contrast MRI based on highly undersampled radial fast low-angle shot (FLASH) with image reconstruction by regularized non-linear inversion. Haemodynamic alterations (three repetitions per subject = 60 events) were evaluated during normal breathing (10 s), inhalation with nearly closed epiglottis (10 s), and recovery (20 s). RESULTS: Relative to normal breathing and despite interindividual differences, reduced intrathoracic pressure by at least 30 mmHg significantly decreased the initial peak mean velocity (averaged across the lumen) in the AA by -24 +/- 9% and increased the velocity in the SVC by +28 +/- 25% (p < 0.0001, n = 23 successful events). Respective changes in flow volume per heartbeat were -25 +/- 9% in the AA and +49 +/- 44% in the SVC (p < 0.0001, n = 23). Flow parameters returned to baseline during sustained pressure reduction, while the heart rate was elevated by 10% (p < 0.0001) after the start (n = 24) and end (n = 17) of the manoeuvre. CONCLUSIONS: Real-time flow MRI during low intrathoracic pressure non-invasively revealed quantitative haemodynamic adjustments in both the AA and SVC. (C) 2014 The Royal College of Radiologists. Published by Elsevier Ltd. All rights reserved."],["dc.description.sponsorship","DFG [LO 1773/1]"],["dc.identifier.doi","10.1016/j.crad.2014.06.004"],["dc.identifier.isi","000342881800013"],["dc.identifier.pmid","25060931"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/32184"],["dc.notes.status","zu prĂĽfen"],["dc.notes.submitter","Najko"],["dc.publisher","W B Saunders Co Ltd"],["dc.relation.issn","1365-229X"],["dc.relation.issn","0009-9260"],["dc.title","Real-time phase-contrast flow MRI of haemodynamic changes in the ascending aorta and superior vena cava during Mueller manoeuvre"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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  • 2019Journal Article
    [["dc.bibliographiccitation.firstpage","54"],["dc.bibliographiccitation.issue","1"],["dc.bibliographiccitation.journal","Clinical Research in Cardiology"],["dc.bibliographiccitation.lastpage","66"],["dc.bibliographiccitation.volume","109"],["dc.contributor.author","von Roeder, Maximilian"],["dc.contributor.author","Kowallick, Johannes Tammo"],["dc.contributor.author","Rommel, Karl-Philipp"],["dc.contributor.author","Blazek, Stephan"],["dc.contributor.author","Besler, Christian"],["dc.contributor.author","Fengler, Karl"],["dc.contributor.author","Lotz, Joachim"],["dc.contributor.author","Hasenfuß, Gerd"],["dc.contributor.author","Lücke, Christian"],["dc.contributor.author","Gutberlet, Matthias"],["dc.contributor.author","Thiele, Holger"],["dc.contributor.author","Schuster, Andreas"],["dc.contributor.author","Lurz, Philipp"],["dc.date.accessioned","2020-12-10T14:10:23Z"],["dc.date.available","2020-12-10T14:10:23Z"],["dc.date.issued","2019"],["dc.identifier.doi","10.1007/s00392-019-01484-0"],["dc.identifier.eissn","1861-0692"],["dc.identifier.issn","1861-0684"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/70742"],["dc.language.iso","en"],["dc.notes.intern","DOI Import GROB-354"],["dc.title","Right atrial–right ventricular coupling in heart failure with preserved ejection fraction"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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  • 2020Journal Article
    [["dc.bibliographiccitation.firstpage","102862"],["dc.bibliographiccitation.journal","EBioMedicine"],["dc.bibliographiccitation.volume","57"],["dc.contributor.author","Wolfien, Markus"],["dc.contributor.author","Klatt, Denise"],["dc.contributor.author","Salybekov, Amankeldi A."],["dc.contributor.author","Ii, Masaaki"],["dc.contributor.author","Komatsu-Horii, Miki"],["dc.contributor.author","Gaebel, Ralf"],["dc.contributor.author","Philippou-Massier, Julia"],["dc.contributor.author","Schrinner, Eric"],["dc.contributor.author","Akimaru, Hiroshi"],["dc.contributor.author","Akimaru, Erika"],["dc.contributor.author","David, Robert"],["dc.contributor.author","Garbade, Jens"],["dc.contributor.author","Gummert, Jan"],["dc.contributor.author","Haverich, Axel"],["dc.contributor.author","Hennig, Holger"],["dc.contributor.author","Iwasaki, Hiroto"],["dc.contributor.author","Kaminski, Alexander"],["dc.contributor.author","Kawamoto, Atsuhiko"],["dc.contributor.author","Klopsch, Christian"],["dc.contributor.author","Kowallick, Johannes T."],["dc.contributor.author","Krebs, Stefan"],["dc.contributor.author","Nesteruk, Julia"],["dc.contributor.author","Reichenspurner, Hermann"],["dc.contributor.author","Ritter, Christian"],["dc.contributor.author","Stamm, Christof"],["dc.contributor.author","Tani-Yokoyama, Ayumi"],["dc.contributor.author","Blum, Helmut"],["dc.contributor.author","Wolkenhauer, Olaf"],["dc.contributor.author","Schambach, Axel"],["dc.contributor.author","Asahara, Takayuki"],["dc.contributor.author","Steinhoff, Gustav"],["dc.date.accessioned","2021-04-14T08:26:01Z"],["dc.date.available","2021-04-14T08:26:01Z"],["dc.date.issued","2020"],["dc.identifier.doi","10.1016/j.ebiom.2020.102862"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/81807"],["dc.language.iso","en"],["dc.notes.intern","DOI Import GROB-399"],["dc.relation.issn","2352-3964"],["dc.title","Hematopoietic stem-cell senescence and myocardial repair - Coronary artery disease genotype/phenotype analysis of post-MI myocardial regeneration response induced by CABG/CD133+ bone marrow hematopoietic stem cell treatment in RCT PERFECT Phase 3"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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  • 2022Journal Article
    [["dc.bibliographiccitation.artnumber","oeac053"],["dc.bibliographiccitation.issue","5"],["dc.bibliographiccitation.journal","European Heart Journal Open"],["dc.bibliographiccitation.volume","2"],["dc.contributor.author","Backhaus, Sören J"],["dc.contributor.author","Rösel, Simon F"],["dc.contributor.author","Stiermaier, Thomas"],["dc.contributor.author","Schmidt-Rimpler, Jonas"],["dc.contributor.author","Evertz, Ruben"],["dc.contributor.author","Schulz, Alexander"],["dc.contributor.author","Lange, Torben"],["dc.contributor.author","Kowallick, Johannes T"],["dc.contributor.author","Kutty, Shelby"],["dc.contributor.author","Bigalke, Boris"],["dc.contributor.editor","Gimelli, Alessia"],["dc.date.accessioned","2022-11-01T10:16:55Z"],["dc.date.available","2022-11-01T10:16:55Z"],["dc.date.issued","2022"],["dc.description.abstract","Abstract\n \n Aims\n Deformation imaging enables optimized risk prediction following acute myocardial infarction (AMI). However, costly and time-consuming post processing has hindered widespread clinical implementation. Since manual left-ventricular long-axis strain (LV LAS) has been successfully proposed as a simple alternative for LV deformation imaging, we aimed at the validation of left-atrial (LA) LAS.\n \n \n Methods and results\n The AIDA STEMI and TATORT-NSTEMI trials recruited 795 patients with ST-elevation myocardial infarction and 440 with non-ST-elevation myocardial infarction. LA LAS was assessed as the systolic distance change between the middle of a line connecting the origins of the mitral leaflets and either a perpendicular line towards the posterior atrial wall (LAS90) or a line connecting to the LA posterior portion of the greatest distance irrespective of a predefined angle (LAS). Primary endpoint was major adverse cardiac event (MACE) occurrence within 12 months. There were no significant differences between LA LAS and LAS90, both with excellent reproducibility. LA LAS correlated significantly with LA reservoir function (Es, r = 0.60, P < 0.001). Impaired LA LAS resulted in higher MACE occurrence [hazard ratio (HR) 0.85, 95% confidence interval (CI) 0.82–0.88, P < 0.001]. LA LAS (HR 0.90, 95% CI 0.83–0.97, P = 0.005) and LV global longitudinal strain (GLS, P = 0.025) were the only independent predictors for MACE in multivariate analyses. C-statistics demonstrated incremental value of LA LAS in addition to GLS (P = 0.016) and non-inferiority compared with FT Es (area under the receiver operating characteristic curve 0.74 vs. 0.69, P = 0.256).\n \n \n Conclusion\n Left-atrial LAS provides fast and software-independent approximations of quantitative LA function with similar value for risk prediction compared with dedicated deformation imaging.\n \n \n Clinical trial registration\n ClinicalTrials.gov: NCT00712101 and NCT01612312"],["dc.identifier.doi","10.1093/ehjopen/oeac053"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/116687"],["dc.language.iso","en"],["dc.notes.intern","DOI-Import GROB-605"],["dc.relation.eissn","2752-4191"],["dc.title","Left-atrial long-axis shortening allows effective quantification of atrial function and optimized risk prediction following acute myocardial infarction"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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  • 2019Journal Article
    [["dc.bibliographiccitation.journal","International Journal of Cardiology"],["dc.contributor.author","Backhaus, Sören J."],["dc.contributor.author","Kowallick, Johannes T."],["dc.contributor.author","Stiermaier, Thomas"],["dc.contributor.author","Lange, Torben"],["dc.contributor.author","Koschalka, Alexander"],["dc.contributor.author","Navarra, Jenny-Lou"],["dc.contributor.author","Uhlig, Johannes"],["dc.contributor.author","Lotz, Joachim"],["dc.contributor.author","Kutty, Shelby"],["dc.contributor.author","Bigalke, Boris"],["dc.contributor.author","Gutberlet, Matthias"],["dc.contributor.author","Hasenfuß, Gerd"],["dc.contributor.author","Thiele, Holger"],["dc.contributor.author","Eitel, Ingo"],["dc.contributor.author","Schuster, Andreas"],["dc.date.accessioned","2019-08-06T12:07:43Z"],["dc.date.available","2019-08-06T12:07:43Z"],["dc.date.issued","2019"],["dc.description.abstract","Sex-specific outcome data following myocardial infarction (MI) are inconclusive with some evidence suggesting association of female sex and increased major adverse cardiac events (MACE). Since mechanistic principles remain elusive, we aimed to quantify the underlying phenotype using cardiovascular magnetic resonance (CMR) quantitative deformation imaging and tissue characterisation."],["dc.identifier.doi","10.1016/j.ijcard.2019.06.036"],["dc.identifier.pmid","31300172"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/62311"],["dc.language.iso","en"],["dc.notes.status","zu prüfen"],["dc.relation.eissn","1874-1754"],["dc.relation.issn","0167-5273"],["dc.title","Atrioventricular mechanical coupling and major adverse cardiac events in female patients following acute ST elevation myocardial infarction"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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  • 2017Journal Article
    [["dc.bibliographiccitation.firstpage","92"],["dc.bibliographiccitation.journal","Clinical Imaging"],["dc.bibliographiccitation.lastpage","95"],["dc.bibliographiccitation.volume","45"],["dc.contributor.author","Staab, Wieland"],["dc.contributor.author","Menke, Jan"],["dc.contributor.author","Sohns, Christian"],["dc.contributor.author","Wienbeck, Susanne"],["dc.contributor.author","Bauer, Lukas"],["dc.contributor.author","Kowallick, Johannes Tammo"],["dc.contributor.author","Konietschke, Frank"],["dc.contributor.author","Derlin, Thorsten"],["dc.contributor.author","Lotz, Joachim"],["dc.contributor.author","Sohns, Jan Martin"],["dc.date.accessioned","2020-12-10T14:23:07Z"],["dc.date.available","2020-12-10T14:23:07Z"],["dc.date.issued","2017"],["dc.identifier.doi","10.1016/j.clinimag.2017.06.005"],["dc.identifier.issn","0899-7071"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/71842"],["dc.language.iso","en"],["dc.notes.intern","DOI Import GROB-354"],["dc.title","Prevalence and clinical significance of incidental extra-mammary findings in breast magnetic resonance imaging: A retrospective study of 1070 patients"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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  • 2019-11-01Journal Article
    [["dc.bibliographiccitation.firstpage","1262"],["dc.bibliographiccitation.issue","11"],["dc.bibliographiccitation.journal","European Heart Journal - Cardiovascular Imaging"],["dc.bibliographiccitation.lastpage","1270"],["dc.bibliographiccitation.volume","20"],["dc.contributor.author","Schuster, Andreas"],["dc.contributor.author","Backhaus, Sören J"],["dc.contributor.author","Stiermaier, Thomas"],["dc.contributor.author","Kowallick, Johannes T."],["dc.contributor.author","Stulle, Alina"],["dc.contributor.author","Koschalka, Alexander"],["dc.contributor.author","Lotz, Joachim"],["dc.contributor.author","Kutty, Shelby"],["dc.contributor.author","Bigalke, Boris"],["dc.contributor.author","Gutberlet, Matthias"],["dc.contributor.author","Hasenfuß, Gerd"],["dc.contributor.author","Thiele, Holger"],["dc.contributor.author","Eitel, Ingo"],["dc.date.accessioned","2020-04-03T13:12:22Z"],["dc.date.available","2020-04-03T13:12:22Z"],["dc.date.issued","2019-11-01"],["dc.description.abstract","Cardiovascular magnetic resonance feature tracking (CMR-FT) global longitudinal strain (GLS) provides incremental prognostic value following acute myocardial infarction (AMI) but requires substantial post-processing. Alternatively, manual global long-axis strain (LAS) can be easily assessed from standard steady state free precession images. We aimed to define the prognostic value of LAS in a large multicentre study in patients following AMI."],["dc.identifier.doi","10.1093/ehjci/jez077"],["dc.identifier.pmid","31329854"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/63616"],["dc.language.iso","en"],["dc.relation.eissn","2047-2412"],["dc.relation.issn","2047-2404"],["dc.relation.issn","2047-2412"],["dc.title","Fast manual long-axis strain assessment provides optimized cardiovascular event prediction following myocardial infarction"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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  • 2013Conference Abstract
    [["dc.bibliographiccitation.issue","22"],["dc.bibliographiccitation.journal","Circulation"],["dc.bibliographiccitation.volume","128"],["dc.contributor.author","Sohns, Jan Martin"],["dc.contributor.author","Schulte, Christina"],["dc.contributor.author","Zapf, Antonia"],["dc.contributor.author","Unterberg-Buchwald, Christina"],["dc.contributor.author","Staab, Wieland"],["dc.contributor.author","Kowallick, Johannes"],["dc.contributor.author","Preuss, Christoph"],["dc.contributor.author","Fasshauer, Martin"],["dc.contributor.author","Thuy-Trang Nguyen, Thuy-Trang Nguyen"],["dc.contributor.author","Paul, Thomas"],["dc.contributor.author","Lotz, Joachim"],["dc.contributor.author","Steinmetz, Michael"],["dc.date.accessioned","2018-11-07T09:17:27Z"],["dc.date.available","2018-11-07T09:17:27Z"],["dc.date.issued","2013"],["dc.identifier.isi","000332162907028"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/28173"],["dc.notes.status","zu prĂĽfen"],["dc.notes.submitter","Najko"],["dc.publisher","Lippincott Williams & Wilkins"],["dc.publisher.place","Philadelphia"],["dc.relation.conference","Scientific Sessions and Resuscitation Science Symposium of the American-Heart-Association"],["dc.relation.eventlocation","Dallas, TX"],["dc.relation.issn","1524-4539"],["dc.relation.issn","0009-7322"],["dc.title","Right Atrial Volume in Tetralogy of Fallot Correlates With the Incidence of Supra-Ventricular Arrhythmia: A MRI Study"],["dc.type","conference_abstract"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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