Works by Keller, Karsten

Results: 116

Predictors of short‐ and long‐term outcomes of patients undergoing transcatheter mitral valve edge‐to‐edge repair.

Published in:

Catheterization & Cardiovascular Interventions, 2021, v. 97, n. 3, p. E390, doi. 10.1002/ccd.29068

By:

Geyer, Martin;
Keller, Karsten;
Born, Sonja;
Bachmann, Kevin;
Tamm, Alexander R.;
Ruf, Tobias F.;
Kreidel, Felix;
Hahad, Omar;
Ahoopai, Majid;
Hobohm, Lukas;
Beiras‐Fernandez, Andres;
Kornberger, Angela;
Schulz, Eberhard;
Münzel, Thomas;
Bardeleben, Ralph Stephan

Publication type:

Article

Risk of venous thromboembolism after endoprosthetic surgeries: lower versus upper extremity endoprosthetic surgeries.

Published in:

Heart & Vessels, 2019, v. 34, n. 5, p. 815, doi. 10.1007/s00380-018-1305-3

By:

Keller, Karsten;
Hobohm, Lukas;
Engelhardt, Martin

Publication type:

Article

Impact of advanced age on the severity of normotensive pulmonary embolism.

Published in:

Heart & Vessels, 2015, v. 30, n. 5, p. 647, doi. 10.1007/s00380-014-0533-4

By:

Keller, Karsten;
Beule, Johannes;
Coldewey, Meike;
Dippold, Wolfgang;
Balzer, Jörn

Publication type:

Article

Symbolic dynamics for angle-doubling on the circle III. Sturmian sequences and the quadratic map.

Published in:

Ergodic Theory & Dynamical Systems, 1994, v. 14, n. 4, p. 787, doi. 10.1017/S0143385700008154

By:

Keller, Karsten

Publication type:

Article

Noise annoyance and cardiovascular disease risk: results from a 10-year follow-up study.

Published in:

Scientific Reports, 2024, v. 14, n. 1, p. 1, doi. 10.1038/s41598-024-56250-8

By:

Hahad, Omar;
Gilan, Donya;
Michal, Matthias;
Tüscher, Oliver;
Chalabi, Julian;
Schuster, Alexander K.;
Keller, Karsten;
Hobohm, Lukas;
Schmitt, Volker H.;
König, Jochem;
Lackner, Karl J.;
Wild, Philipp;
Schattenberg, Jörn M.;
Daiber, Andreas;
Münzel, Thomas

Publication type:

Article

CD154 Costimulation Shifts the Local T-Cell Receptor Repertoire Not Only During Thymic Selection but Also During Peripheral T-Dependent Humoral Immune Responses.

Published in:

Frontiers in Immunology, 2018, p. 1, doi. 10.3389/fimmu.2018.01019

By:

Fähnrich, Anke;
Klein, Sebastian;
Sergé, Arnauld;
Nyhoegen, Christin;
Kombrink, Sabrina;
Möller, Steffen;
Keller, Karsten;
Westermann, Jürgen;
Kalies, Kathrin

Publication type:

Article

Hypertension is strongly associated with false-positive bicycle exercise stress echocardiography testing results.

Published in:

Blood Pressure, 2016, v. 25, n. 6, p. 351, doi. 10.1080/08037051.2016.1182419

By:

Keller, Karsten;
Stelzer, Kathrin;
Munzel, Thomas;
Ostad, Mir Abolfazl

Publication type:

Article

Time trends of pulmonary endarterectomy in patients with chronic thromboembolic pulmonary hypertension.

Published in:

Pulmonary Circulation, 2021, v. 11, n. 2, p. 1, doi. 10.1177/20458940211008069

By:

Hobohm, Lukas;
Keller, Karsten;
Münzel, Thomas;
Konstantinides, Stavros V.;
Lankeit, Mareike

Publication type:

Article

Gender-differences in prevalence and outcome of ischemic stroke and promoting factors of atrial thrombi.

Published in:

Artery Research, 2018, v. 22, p. 68, doi. 10.1016/j.artres.2018.05.004

By:

Keller, Karsten;
Geyer, Martin;
Münzel, Thomas;
Ostad, Mir Abolfazl

Publication type:

Article

Gender differences in bicycle exercise stress echocardiography testing.

Published in:

Artery Research, 2018, v. 22, p. 8, doi. 10.1016/j.artres.2018.02.002

By:

Keller, Karsten;
Stelzer, Kathrin;
Geyer, Martin;
Münzel, Thomas;
Ostad, Mir Abolfazl

Publication type:

Article

Shock index for outcome and risk stratification in acute pulmonary embolism.

Published in:

Artery Research, 2016, v. 15, p. 30, doi. 10.1016/j.artres.2016.05.002

By:

Keller, Karsten;
Coldewey, Meike;
Geyer, Martin;
Beule, Johannes;
Balzer, Jörn Oliver;
Dippold, Wolfgang

Publication type:

Article

From acute pulmonary embolism to post-pulmonary embolism sequelae: Functional and hemodynamic implications.

Published in:

VASA. Zeitschrift für Gefässkrankheiten, 2023, v. 52, n. 1, p. 29, doi. 10.1024/0301-1526/a001042

By:

Farmakis, Ioannis T.;
Keller, Karsten;
Barco, Stefano;
Konstantinides, Stavros V.;
Hobohm, Lukas

Publication type:

Article

Relevance of Polypharmacy for Clinical Outcome in Patients Receiving Vitamin K Antagonists.

Published in:

Journal of the American Geriatrics Society, 2019, v. 67, n. 3, p. 463, doi. 10.1111/jgs.15712

By:

Eggebrecht, Lisa;
Nagler, Markus;
Göbel, Sebastian;
Lamparter, Heidrun;
Keller, Karsten;
Wagner, Bianca;
Panova‐Noeva, Marina;
Cate, Vincent;
Bickel, Christoph;
Lauterbach, Michael;
Espinola‐Klein, Christine;
Hardt, Roland;
Münzel, Thomas;
Prochaska, Jürgen H.;
Wild, Philipp S.

Publication type:

Article

Subjective determinants of attraction: Self-perceived causes of the rise and decline of liking, love, and being in love.

Published in:

Personal Relationships, 1998, v. 5, n. 1, p. 91, doi. 10.1111/j.1475-6811.1998.tb00161.x

By:

LAMM, HELMUT;
WIESMANN, ULRICH;
KELLER, KARSTEN

Publication type:

Article

Nestin as a Marker Beyond Angiogenesis—Expression Pattern in Haemangiomas and Lymphangiomas.

Published in:

Biomedicines, 2025, v. 13, n. 3, p. 565, doi. 10.3390/biomedicines13030565

By:

Mamilos, Andreas;
Winter, Lina;
Wiedenroth, Christoph B.;
Niedermair, Tanja;
Zimmer, Stefanie;
Schmitt, Volker H.;
Keller, Karsten;
Topolčan, Ondrej;
Karlíková, Marie;
Rupp, Markus;
Brochhausen, Christoph;
Cotarelo, Cristina

Publication type:

Article

Total numbers and in-hospital mortality of patients with myocardial infarction in Germany during the FIFA soccer world cup 2014.

Published in:

Scientific Reports, 2021, v. 11, n. 1, p. 1, doi. 10.1038/s41598-021-90582-z

By:

Keller, Karsten;
Hobohm, Lukas;
Schmitt, Volker H.;
Engelhardt, Martin;
Wenzel, Philip;
Post, Felix;
Münzel, Thomas;
Gori, Tommaso;
Friedmann-Bette, Birgit

Publication type:

Article

Venous thromboembolism in patients hospitalized for knee joint replacement surgery.

Published in:

Scientific Reports, 2020, v. 10, n. 1, p. 1, doi. 10.1038/s41598-020-79490-w

By:

Keller, Karsten;
Hobohm, Lukas;
Barco, Stefano;
Schmidtmann, Irene;
Münzel, Thomas;
Engelhardt, Martin;
Eckhard, Lukas;
Konstantinides, Stavros V.;
Drees, Philipp

Publication type:

Article

Mansoor's Self‐Report Tool for Cardiovascular Risk Assessment predicts adverse in‐hospital events in patients with pulmonary embolism.

Published in:

Clinical Respiratory Journal, 2023, v. 17, n. 2, p. 80, doi. 10.1111/crj.13571

By:

Keller, Karsten;
Schmitt, Volker H.;
Ostad, Mir A.;
Münzel, Thomas;
Hobohm, Lukas;
Espinola‐Klein, Christine

Publication type:

Article

Strength and muscle mass loss with aging process. Age and strength loss.

Published in:

Muscles, Ligaments & Tendons Journal (MLTJ), 2013, v. 3, n. 4, p. 346

By:

Keller, Karsten;
Engelhardt, Martin

Publication type:

Article

Impact of cancer on the effectiveness of cardiac Troponin I to predict right ventricular dysfunction in acute pulmonary embolism.

Published in:

Thoracic Cancer, 2015, v. 6, n. 5, p. 584, doi. 10.1111/1759-7714.12226

By:

Keller, Karsten;
Geyer, Martin;
Beule, Johannes;
Coldewey, Meike;
Balzer, Jörn Oliver;
Dippold, Wolfgang

Publication type:

Article

On Rényi Permutation Entropy.

Published in:

Entropy, 2022, v. 24, n. 1, p. 37, doi. 10.3390/e24010037

By:

Gutjahr, Tim;
Keller, Karsten

Publication type:

Article

Entropy Measures for Data Analysis II: Theory, Algorithms and Applications.

Published in:

Entropy, 2021, v. 23, n. 11, p. 1496, doi. 10.3390/e23111496

By:

Keller, Karsten

Publication type:

Article

Generalized Ordinal Patterns and the KS-Entropy.

Published in:

Entropy, 2021, v. 23, n. 8, p. 1097, doi. 10.3390/e23081097

By:

Gutjahr, Tim;
Keller, Karsten

Publication type:

Article

Intelligent Fault Identification for Rolling Bearings Fusing Average Refined Composite Multiscale Dispersion Entropy-Assisted Feature Extraction and SVM with Multi-Strategy Enhanced Swarm Optimization.

Published in:

Entropy, 2021, v. 23, n. 5, p. 527, doi. 10.3390/e23050527

By:

Shi, Huibin;
Fu, Wenlong;
Li, Bailin;
Shao, Kaixuan;
Yang, Duanhao;
Keller, Karsten

Publication type:

Article

Ordinal Pattern Based Entropies and the Kolmogorov–Sinai Entropy: An Update.

Published in:

Entropy, 2020, v. 22, n. 1, p. 63, doi. 10.3390/e22010063

By:

Gutjahr, Tim;
Keller, Karsten

Publication type:

Article

Entropy Measures for Data Analysis: Theory, Algorithms and Applications.

Published in:

2019

By:

Keller, Karsten

Publication type:

Editorial

Algorithmics, Possibilities and Limits of Ordinal Pattern Based Entropies.

Published in:

Entropy, 2019, v. 21, n. 6, p. 547, doi. 10.3390/e21060547

By:

Piek, Albert B.;
Stolz, Inga;
Keller, Karsten

Publication type:

Article

Change-Point Detection Using the Conditional Entropy of Ordinal Patterns.

Published in:

Entropy, 2018, v. 20, n. 9, p. 709, doi. 10.3390/e20090709

By:

Unakafov, Anton M.;
Keller, Karsten

Publication type:

Article

A General Symbolic Approach to Kolmogorov-Sinai Entropy.

Published in:

Entropy, 2017, v. 19, n. 12, p. 675, doi. 10.3390/e19120675

By:

Stolz, Inga;
Keller, Karsten

Publication type:

Article

Permutation Entropy: New Ideas and Challenges.

Published in:

Entropy, 2017, v. 19, n. 3, p. 134, doi. 10.3390/e19030134

By:

Keller, Karsten;
Mangold, Teresa;
Stolz, Inga;
Werner, Jenna

Publication type:

Article

Ordinal Patterns, Entropy, and EEG.

Published in:

Entropy, 2014, v. 16, n. 12, p. 6212, doi. 10.3390/e16126212

By:

Keller, Karsten;
Unakafov, Anton M.;
Unakafova, Valentina A.

Publication type:

Article

Efficiently Measuring Complexity on the Basis of Real-World Data.

Published in:

Entropy, 2013, v. 15, n. 10, p. 4392, doi. 10.3390/e15104392

By:

Unakafova, Valentina A.;
Keller, Karsten

Publication type:

Article

Burden of disease in Germany attributed to ambient particulate matter pollution: Findings from the Global Burden of Disease Study 2019.

Published in:

Herz (0340-9937), 2025, v. 50, n. 1, p. 42, doi. 10.1007/s00059-024-05269-8

By:

Hahad, Omar;
Lelieveld, Jos;
Al-Kindi, Sadeer;
Schmitt, Volker H.;
Hobohm, Lukas;
Keller, Karsten;
Röösli, Martin;
Kuntic, Marin;
Daiber, Andreas

Publication type:

Article

Modelling costs of interventional pulmonary embolism treatment: implications of US trends for a European healthcare system.

Published in:

European Heart Journal: Acute Cardiovascular Care, 2024, v. 13, n. 6, p. 501, doi. 10.1093/ehjacc/zuae019

By:

Mohr, Katharina;
Keeling, Brent;
Kaier, Klaus;
Neusius, Thomas;
Rosovsky, Rachel P;
Moriarty, John M;
Rosenfield, Kenneth;
Abele, Christina;
Farmakis, Ioannis T;
Keller, Karsten;
Barco, Stefano;
Channick, Richard N;
Giri, Jay S;
Lookstein, Robert A;
Todoran, Thomas M;
Christodoulou, Konstantinos C;
Hobohm, Lukas;
Lanno, Michelle;
Reed, Jamie;
Binder, Harald

Publication type:

Article

In-hospital outcomes of catheter-directed thrombolysis in patients with pulmonary embolism.

Published in:

European Heart Journal: Acute Cardiovascular Care, 2021, v. 10, n. 3, p. 258, doi. 10.1093/ehjacc/zuaa026

By:

Hobohm, Lukas;
Schmidt, Frank P.;
Gori, Tommaso;
Schmidtmann, Irene;
Barco, Stefano;
Münzel, Thomas;
Lankeit, Mareike;
Konstantinides, Stavros V.;
Keller, Karsten

Publication type:

Article

In-hospital outcomes of catheter-directed thrombolysis in patients with pulmonary embolism.

Published in:

European Heart Journal: Acute Cardiovascular Care, 2021, v. 10, n. 3, p. 258, doi. 10.1093/ehjacc/zuaa026

By:

Hobohm, Lukas;
Schmidt, Frank P;
Gori, Tommaso;
Schmidtmann, Irene;
Barco, Stefano;
Münzel, Thomas;
Lankeit, Mareike;
Konstantinides, Stavros V;
Keller, Karsten

Publication type:

Article

IMPACT OF CARTILAGE DAMAGE ON ARTHROGENIC MUSCLE INHIBITION IN PATIENTS WITH MENISCUS INJURIES.

Published in:

Journal of Musculoskeletal Research, 2016, v. 19, n. 1, p. -1, doi. 10.1142/S0218957716500019

By:

Karsten, Keller;
Martin, Engelhardt

Publication type:

Article

Self-Similar Sets 2. A Simple Approach to the Topological Structure of Fractals.

Published in:

Mathematische Nachrichten, 1991, v. 154, n. 1, p. 27, doi. 10.1002/mana.19911540104

By:

Bandt, Christoph;
Keller, Karsten

Publication type:

Article

Orthoposets of Extreme Points of Order-Intervals.

Published in:

Mathematische Nachrichten, 1989, v. 143, n. 1, p. 75, doi. 10.1002/mana.19891430107

By:

Keller, Karsten

Publication type:

Article

A dynamic model of circadian rhythms in rodent tail skin temperature for comparison of drug effects.

Published in:

Journal of Circadian Rhythms, 2012, v. 10, n. 1, p. 1, doi. 10.1186/1740-3391-10-1

By:

Girbig, Dorothee;
Keller, Karsten;
Prelle, Katja;
Patchev, Vladimir;
Vonk, Richardus;
Igl, Bernd-Wolfgang

Publication type:

Article

Lungenembolie.

Published in:

Innere Medizin (2731-7080), 2023, v. 64, n. 1, p. 40, doi. 10.1007/s00108-022-01460-3

By:

Hobohm, Lukas;
Keller, Karsten;
Konstantinides, Stavros

Publication type:

Article

Aus den Auf- und Abwärtsbewegungen einer Zeitreihe lernen.

Published in:

Mitteilungen der DMV, 2022, v. 30, n. 1, p. 25, doi. 10.1515/dmvm-2022-0010

By:

Mohr, Marisa;
Keller, Karsten

Publication type:

Article

Tsallis Entropy and Generalized Shannon Additivity.

Published in:

Axioms (2075-1680), 2017, v. 6, n. 2, p. 14, doi. 10.3390/axioms6020014

By:

Jäckle, Sonja;
Keller, Karsten

Publication type:

Article

Quantification of Fracture Roughness by Change Probabilities and Hurst Exponents.

Published in:

Mathematical Geosciences, 2022, v. 54, n. 4, p. 679, doi. 10.1007/s11004-021-09985-3

By:

Gutjahr, Tim;
Hale, Sina;
Keller, Karsten;
Blum, Philipp;
Winter, Steffen

Publication type:

Article

Temporal trends in patients with peripheral artery disease influenced by diabetes mellitus in Germany.

Published in:

Journal of Diabetes, 2022, v. 14, n. 10, p. 670, doi. 10.1111/1753-0407.13316

By:

Schmitt, Volker H.;
Hobohm, Lukas;
Vosseler, Markus;
Brochhausen, Christoph;
Münzel, Thomas;
Espinola‐Klein, Christine;
Keller, Karsten

Publication type:

Article

A 56-year-old man with co-prevalence of Leriche syndrome and dilated cardiomyopathy: case report and review.

Published in:

2014

By:

Keller, Karsten;
Beule, Johannes;
Oliver Balzer, Jörn;
Coldewey, Meike;
Munzel, Thomas;
Dippold, Wolfgang;
Wild, Philipp

Publication type:

Report

Centre procedural volume and adverse in‐hospital outcomes in patients undergoing percutaneous transvenous edge‐to‐edge mitral valve repair using MitraClip® in Germany.

Published in:

European Journal of Heart Failure, 2021, v. 23, n. 8, p. 1380, doi. 10.1002/ejhf.2162

By:

Keller, Karsten;
Hobohm, Lukas;
Schmidtmann, Irene;
Münzel, Thomas;
Baldus, Stephan;
von Bardeleben, Ralph Stephan

Publication type:

Article

Auslaufende Gestattungen für Wasserkraftanlagen: Rechtliche Anforderungen und Schritte zum Weiterbetrieb.

Published in:

Wasserkraft und Energie, 2022, n. 3, p. 34

By:

Keller, Karsten

Publication type:

Article

Right atrium size in the general population.

Published in:

Scientific Reports, 2021, v. 11, n. 1, p. 1, doi. 10.1038/s41598-021-01968-y

By:

Keller, Karsten;
Sinning, Christoph;
Schulz, Andreas;
Jünger, Claus;
Schmitt, Volker H.;
Hahad, Omar;
Zeller, Tanja;
Beutel, Manfred;
Pfeiffer, Norbert;
Strauch, Konstantin;
Blankenberg, Stefan;
Lackner, Karl J.;
Prochaska, Jürgen H.;
Schulz, Eberhard;
Münzel, Thomas;
Wild, Philipp S.

Publication type:

Article

Galectin-3 for prediction of cardiac function compared to NT-proBNP in individuals with prediabetes and type 2 diabetes mellitus.

Published in:

Scientific Reports, 2021, v. 11, n. 1, p. 1, doi. 10.1038/s41598-021-98227-x

By:

Schmitt, Volker H.;
Prochaska, Jürgen H.;
Föll, Annegret S.;
Schulz, Andreas;
Keller, Karsten;
Hahad, Omar;
Koeck, Thomas;
Tröbs, Sven-Oliver;
Rapp, Steffen;
Beutel, Manfred;
Pfeiffer, Norbert;
Strauch, Konstantin;
Lackner, Karl J.;
Münzel, Thomas;
Wild, Philipp S.

Publication type:

Article