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L. Chojnowska · SciRah

Researcher profile · Semantic Scholar

L. Chojnowska

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L. Chojnowska — researcher profile on SciRah

h-index: 24
Works: 87
Citations: 3,081

Most-cited papers

Intracoronary infusion of bone marrow-derived selected CD34+CXCR4+ cells and non-selected mononuclear cells in patients with acute STEMI and reduced left ventricular ejection fraction: results of randomized, multicentre Myocardial Regeneration by Intracoronary Infusion of Selected Population of Stem
M. Tendera, W. Wojakowski, W. Rużyl̷l̷o, L. Chojnowska +10 more
2009European Heart Journal481 citations Open access
Semantic Scholar
Multicenter study of the efficacy and safety of disopyramide in obstructive hypertrophic cardiomyopathy.
M. Sherrid, I. Barač, W. McKenna, P. Elliott +4 more
2005Journal of the American College of Cardiology382 citations Open access
Semantic Scholar
Pacing in hypertrophic obstructive cardiomyopathy. A randomized crossover study. PIC Study Group.
L. Kappenberger, C. Linde, C. Daubert, W. Mckenna +7 more
1997European Heart Journal274 citations Open access
Semantic Scholar
A new model of home‐based telemonitored cardiac rehabilitation in patients with heart failure: effectiveness, quality of life, and adherence
E. Piotrowicz, R. Baranowski, M. Bilińska, M. Stepnowska +8 more
2010European Journal of Heart Failure236 citations Open access
Semantic Scholar
Cause of Death and Predictors of All‐Cause Mortality in Anticoagulated Patients With Nonvalvular Atrial Fibrillation: Data From ROCKET AF
S. Pokorney, J. Piccini, Susanna R. Stevens, M. Patel +496 more
2016Journal of the American Heart Association : Cardiovascular and Cerebrovascular Disease189 citations Open access
Semantic Scholar
DDD pacing in hypertrophic cardiomyopathy: a multicentre clinical experience.
A. Slade, N. Sadoul, L. Shapiro, L. Chojnowska +6 more
1996Heart124 citations Open access
Semantic Scholar
Comparison of different quantification methods of late gadolinium enhancement in patients with hypertrophic cardiomyopathy.
M. Śpiewak, L. Malek, J. Miśko, L. Chojnowska +6 more
2010European Journal of Radiology120 citations
Semantic Scholar
The standard electrocardiogram as a screening test for hypertrophic cardiomyopathy.
M. Ryan, J. Cleland, J. French, J. Joshi +6 more
1995American Journal of Cardiology120 citations
Semantic Scholar
The influence of the angiotensin I converting enzyme genotype in familial hypertrophic cardiomyopathy varies with the disease gene mutation.
F. Tesson, C. Dufour, J. Moolman, L. Carrier +9 more
1997Journal of Molecular and Cellular Cardiology119 citations
Semantic Scholar
Intramyocardial plasmid-encoding human vascular endothelial growth factor A165/basic fibroblast growth factor therapy using percutaneous transcatheter approach in patients with refractory coronary artery disease (VIF-CAD).
K. Kukuła, L. Chojnowska, M. Dąbrowski, A. Witkowski +10 more
2011American Heart Journal84 citations
Semantic Scholar
Significant improvement of quality of life following atrioventricular synchronous pacing in patients with hypertrophic obstructive cardiomyopathy. Data from 1 year of follow-up. PIC study group. Pacing In Cardiomyopathy.
F. Gadler, C. Linde, C. Daubert, W. McKenna +7 more
1999European Heart Journal82 citations Open access
Semantic Scholar
Implantable Cardioverter‐Defibrillator in Patients With Hypertrophic Cardiomyopathy: Efficacy and Complications of the Therapy in Long‐Term Follow‐up
P. Syska, A. Przybylski, L. Chojnowska, M. Lewandowski +8 more
2010Cardiovascular Electrophysiology76 citations
Semantic Scholar
Sudden Death in Noncoronary Heart Disease Is Associated With Delayed Paced Ventricular Activation
R. Saumarez, L. Chojnowska, R. Derksen, M. Pytkowski +6 more
2003Circulation74 citations Open access
Semantic Scholar
Left ventricular outflow tract gradient decrease with non-surgical myocardial reduction improves exercise capacity in patients with hypertrophic obstructive cardiomyopathy.
W. Rużyl̷l̷o, L. Chojnowska, M. Demkow, A. Witkowski +6 more
2000European Heart Journal69 citations
Semantic Scholar
Paced ventricular electrogram fractionation predicts sudden cardiac death in hypertrophic cardiomyopathy.
R. Saumarez, M. Pytkowski, M. Sterliński, J. Bourke +11 more
2008European Heart Journal64 citations
Semantic Scholar
Sudden death in hypertrophic cardiomyopathy: old risk factors re-assessed in a new model of maximalized follow-up.
P. P. Dimitrow, L. Chojnowska, Tomasz Rudziński, W. Piotrowski +12 more
2010European Heart Journal60 citations Open access
Semantic Scholar
The value of cardiac magnetic resonance and distribution of late gadolinium enhancement for risk stratification of sudden cardiac death in patients with hypertrophic cardiomyopathy.
M. Kłopotowski, K. Kukuła, L. Malek, M. Śpiewak +12 more
2016Journal of Cardiology53 citations Open access
Semantic Scholar
Autophagy in transition from hypertrophic cardiomyopathy to heart failure.
A. Fidziańska, Z. Bilińska, E. Walczak, A. Witkowski +1 more
2010Journal of Electron Microscopy49 citations
Semantic Scholar
Prognostic significance of heart rate variability in dilated cardiomyopathy.
M. Karcz, L. Chojnowska, W. Zareba, W. Rużyl̷l̷o
2003International Journal of Cardiology40 citations
Semantic Scholar
Long-term follow-up of children and young adults treated with implantable cardioverter-defibrillator: the authors' own experience with optimal implantable cardioverter-defibrillator programming.
M. Lewandowski, M. Sterliński, A. Maciąg, P. Syska +4 more
2010Europace33 citations Open access
Semantic Scholar
The electrocardiogram is a more sensitive indicator than echocardiography of hypertrophic cardiomyopathy in families with a mutation in the MYH7 gene.
S. Al-Mahdawi, S. Chamberlain, L. Chojnowska, E. Michalak +6 more
1994British heart journal32 citations Open access
Semantic Scholar
Dimensional analysis of HRV in hypertrophic cardiomyopathy patients.
R. Carvajal, J. Zebrowski, M. Vallverdú, R. Baranowski +3 more
2002IEEE Engineering in Medicine and Biology Magazine31 citations
Semantic Scholar
Coronary computed tomographic angiography for prediction of procedural and intermediate outcome of bypass grafting to left anterior descending artery occlusion with failed visualization on conventional angiography.
M. Opolski, C. Kepka, S. Achenbach, Z. Juraszyński +12 more
2012American Journal of Cardiology27 citations
Semantic Scholar
VALVULAR AND STRUCTURAL HEART DISEASES Original Studies Repeat Percutaneous Mitral Balloon Valvuloplasty for Patients with Mitral Valve Restenosis
Z. Chmielak, M. Kłopotowski, M. Kruk, M. Demkow +5 more
201025 citations
Semantic Scholar
Heart rate variability analysis based on time–frequency representation and entropies in hypertrophic cardiomyopathy patients
F. Clarià, M. Vallverdú, Rafal Baranowski, L. Chojnowska +1 more
2008Physiological Measurement22 citations Open access
Semantic Scholar
Catheter ablation of atrial fibrillation in patients with hypertrophic cardiomyopathy: atrial fibrillation type determines the success rate.
P. Derejko, Magdalena Polańska, L. Chojnowska, I. Michałowska +10 more
2013Kardiologia polska21 citations
Semantic Scholar
Long term exercise capacity in patients with hypertrophic cardiomyopathy treated with percutaneous transluminal septal myocardial ablation
L. Malek, L. Chojnowska, M. Kłopotowski, Renata Mączyńska +7 more
2008European Journal of Heart Failure20 citations
Semantic Scholar
mononuclear cells in patients with acute STEMI and reduced left ventricular ejection fraction: results of randomized, multicentre Myocardial Regeneration by Intracoronary Infusion of Selected Population of Stem Cells in Acute Myocardial Infarction (REGENT) Trial
M. Tendera, W. Wojakowski, Witold Ruz, L. Chojnowska +9 more
200919 citations
Semantic Scholar
Implantable cardioverter-defibrillators in patients with hypertrophic cardiomyopathy -- dilemmas and difficulties.
A. Przybylski, L. Małecka, M. Pytkowski, L. Chojnowska +5 more
2005Kardiologia polska19 citations
Semantic Scholar
The risk of non-sustained ventricular tachycardia after percutaneous alcohol septal ablation in patients with hypertrophic obstructive cardiomyopathy
M. Kłopotowski, L. Chojnowska, L. Malek, Renata Mączyńska +12 more
2010Clinical Research in Cardiology14 citations
Semantic Scholar
An assessment of regression of left ventricular hypertrophy following alcohol ablation of the interventricular septum in patients with hypertrophic cardiomyopathy with left ventricular outflow tract obstruction.
M. Dąbrowski, L. Chojnowska, L. Malek, M. Śpiewak +5 more
2012Kardiologia polska12 citations
Semantic Scholar
Time-Frequency Analysis of the RT and RR Variability to Stratify Hypertrophic Cardiomyopathy Patients
F. Clarià, M. Vallverdú, R. Baranowski, L. Chojnowska +1 more
2000Computers and Biomedical Research12 citations
Semantic Scholar
Late gadolinium enhancement gray zone in patients with hypertrophic cardiomyopathy. Comparison of different gray zone definitions
M. Śpiewak, Ł. Małek, L. Chojnowska, J. Miśko +5 more
2010The International Journal of Cardiovascular Imaging8 citations
Semantic Scholar
3-dimensional Poincare plots of the QT intervals-an approach to nonlinear QT analysis
R. Baranowski, J. Zebrowski, W. Popławska, M. A. Mañanas +7 more
1995Computers in cardiology8 citations
Semantic Scholar
Multicenter Study of the Efﬁcacy and Safety of Disopyramide in Obstructive Hypertrophic Cardiomyopathy
ark V. Sherrid, I. Barač, W. McKenna, M. Elliott +4 more
20057 citations
Semantic Scholar
Early and long-term results of non-surgical septal reduction in patients with hypertrophic cardiomyopathy.
L. Chojnowska, W. Rużyl̷l̷o, A. Witkowski, M. Demkow +6 more
2003Kardiologia polska7 citations
Semantic Scholar
Are cardiomyocytes able to generate pre-amyloid peptides?
A. Fidziańska, E. Walczak, P. Bekta, L. Chojnowska
2011Folia Neuropathologica6 citations
Semantic Scholar
Effect on Right Ventricular Volume of Percutaneous Amplatzer Closure of Atrial Septal Defect in Adults
L. Shapiro, L. Chojnowska, Simons Jp, A. Camm +1 more
20056 citations
Semantic Scholar
Stochastic analysis of heart rate variability and its relation to echocardiography parameters in hypertrophic cardiomyopathy patients
M. Petelczyc, J. Zebrowski, Rafal Baranowski, L. Chojnowska
2010Physiological Measurement5 citations
Semantic Scholar
Comparison between maximal left ventricular wall thickness and left ventricular mass in patients with hypertrophic cardiomyopathy.
M. Śpiewak, L. Chojnowska, L. Malek, Barbara Miłosz +6 more
2010Kardiologia polska5 citations
Semantic Scholar
Dynamic analysis of the correlation integral of Heart Rate Variability in hypertrophic cardiomyopathy patients
R. Carvajal, D. Vallverdu, J. Zebrowski, R. Baranowski +2 more
20012001 Conference Proceedings of the 23rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society5 citations
Semantic Scholar
Original paper Twenty years’ experience with percutaneous mitral commissurotomy
Z. Chmielak, M. Karcz, M. Kruk, M. Demkow +6 more
20084 citations
Semantic Scholar
[Echocardiographic assessment of left atrial volume and emptying in hypertrophic cardiomyopathy].
E. Michalak, J. Michalak, L. Chojnowska, W. Rużyl̷l̷o +1 more
2004Przeglad lekarski4 citations
Semantic Scholar
Day-to-day reproducibility of Holter beat-by-beat analysis of repolarisation
R. Baranowski, W. Popławska, T. Buchner, L. Chojnowska +1 more
2003Acta Cardiologica4 citations
Semantic Scholar
Hypertrophic obstructive cardiomyopathy and anomalous origin of the right coronary artery. A rare coexistence.
P. Tyczynski, A. Dębski, J. Pręgowski, L. Chojnowska +1 more
2013Kardiologia polska3 citations Open access
Semantic Scholar
Cardiac magnetic resonance imaging in patients with Fabry's disease.
L. Malek, L. Chojnowska, M. Śpiewak, M. Kłopotowski +4 more
2010Kardiologia polska3 citations
Semantic Scholar
Analysis of the Corrected QT Before the Onset of Nonsustained Ventricular Tachycardia in Patients with Hypertrophic Cardiomyopathy
R. Baranowski, L. Chojnowska, E. Michalak, Ewa Orłowska-Baranowska
2003Pacing and clinical electrophysiology : PACE3 citations
Semantic Scholar
756 Left-ventricular outflow tract obstruction increases the risk of sudden cardiac death in patients with hypertrophic cardiomyopathy
L. Chojnowska
20033 citations
Semantic Scholar
Nonlinear dynamics analysis of heart rate variability signal based on entropies in hypertrophic cardiomyopathy patients
M. Vallverdú, C. Alvarez, R. Baranowski, L. Chojnowska +1 more
1998Computers in Cardiology 1998. Vol. 25 (Cat. No.98CH36292)2 citations
Semantic Scholar
The electrocardiogram is a more sensitive indicator than echocardiography of hypertrophic cardiomyopathy in families with a mutation in the MYH7 gene
S. Al-Mahdawi, S. Chamberlain, L. Chojnowska, E. Michalak +9 more
19942 citations Open access
Semantic Scholar

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