Helmut Klein

35.6k citations
280 papers · 27.9k · 10 hit papers · h-index 63

Impact in

    • Cardiac pacing and defibrillation studies
    • Cardiac electrophysiology and arrhythmias
    • Atrial Fibrillation Management and Outcomes
    • Cardiac Arrhythmias and Treatments
    • Heart Failure Treatment and Management
    • Cardiovascular Function and Risk Factors
    • Heart Rate Variability and Autonomic Control
  • Neurology top 1%

Papers in

    • Cardiac pacing and defibrillation studies 150
    • Cardiac Arrhythmias and Treatments 41
    • Atrial Fibrillation Management and Outcomes 39
    • Cardiac electrophysiology and arrhythmias 23
    • Cardiac Fibrosis and Remodeling 5
    • Heart Rate Variability and Autonomic Control 5
    • Vagus Nerve Stimulation Research 13

Helmut Klein

257 papers receiving 25.9k citations

Helmut Klein's Hit Papers

Reduction in Inappropriate Therapy and Mortality through ICD Programming 2012 · 1k citations
1k0+10+20Years since publication1k2k3k4k5k

Peers

Helmut Klein
Comparison fields: 5 of 128
  • Cardiology and Cardiovascular Medicine 24.2k
  • Neurology 618
  • Radiology, Nuclear Medicine and Imaging 1.2k
  • Genetics 312
  • Emergency Medicine 221
Replace John Pierre Greenwood with:
John Pierre Greenwood United Kingdom
Michael Robert Gold United States
Antonello Gavazzi Italy
Matthias Sitzer Germany
Philipp C. Lurz Germany
James E. Udelson United States
Holger Nef Germany
Eue-Keun Choi South Korea
Peter Hanrath Germany
Peter M. Okin United States
Helmut Klein relative to John Pierre Greenwood United Kingdom John Pierre Greenwood's profile →
Citations per field
00.5×2×3×4.4×
John Pierre Greenwood · 1×
Citations per year

Countries citing papers authored by Helmut Klein

Since Specialization
Citations

This map shows the geographic impact of Helmut Klein's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Helmut Klein with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Helmut Klein more than expected).

Fields of papers citing papers by Helmut Klein

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Helmut Klein. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Helmut Klein. The network helps show where Helmut Klein may publish in the future.

Co-authors

The 25 scholars most cited alongside Helmut Klein, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Helmut Klein Line = papers co-authored together Helmut Klein links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 280 papers — load more, or switch the sort, to bring in the rest.

#Work
1
Prophylactic Implantation of a Defibrillator in Patients with Myocardial Infarction and Reduced Ejection Fraction
Hit paper breakdown →
20025315
2
Improved Survival with an Implanted Defibrillator in Patients with Coronary Disease at High Risk for Ventricular Arrhythmia
Hit paper breakdown →
19963193
3
Cardiac-Resynchronization Therapy for the Prevention of Heart-Failure Events
Hit paper breakdown →
20092421
4
Comparison of interstudy reproducibility of cardiovascular magnetic resonance with two-dimensional echocardiography in normal subjects and in patients with heart failure or left ventricular hypertrophy
Hit paper breakdown →
20021189
5
Reduction in Inappropriate Therapy and Mortality through ICD Programming
Hit paper breakdown →
20121039
6
Effect of Pacing Chamber and Atrioventricular Delay on Acute Systolic Function of Paced Patients With Congestive Heart Failure
Hit paper breakdown →
1999913
7
Effectiveness of Cardiac Resynchronization Therapy by QRS Morphology in the Multicenter Automatic Defibrillator Implantation Trial–Cardiac Resynchronization Therapy (MADIT-CRT)
Hit paper breakdown →
2011640
8
Interstudy reproducibility of right ventricular volumes, function, and mass with cardiovascular magnetic resonance
Hit paper breakdown →
2004634
9
Inappropriate Implantable Cardioverter-Defibrillator Shocks in MADIT II
Hit paper breakdown →
2008633
10 2000488
11 2004474
12
Left Ventricular Lead Position and Clinical Outcome in the Multicenter Automatic Defibrillator Implantation Trial–Cardiac Resynchronization Therapy (MADIT-CRT) Trial
Hit paper breakdown →
2011447
13 2010435
14 2014307
15 2006293
16 2002283
17 2014277
18 2011266
19 2007261
20 2000233

About Helmut Klein

Helmut Klein is a scholar working on Cardiology and Cardiovascular Medicine, Neurology, Genetics, Radiology, Nuclear Medicine and Imaging and Pulmonary and Respiratory Medicine, having authored 280 papers that have together received 27.9k indexed citations. Recurring topics across this work include Cardiac pacing and defibrillation studies (150 papers), Cardiac Arrhythmias and Treatments (41 papers), Atrial Fibrillation Management and Outcomes (39 papers), Cardiac electrophysiology and arrhythmias (23 papers), Vagus Nerve Stimulation Research (13 papers), Cardiac Imaging and Diagnostics (7 papers), Cardiac Fibrosis and Remodeling (5 papers) and Heart Rate Variability and Autonomic Control (5 papers). The work is most often cited by research in Cardiology and Cardiovascular Medicine (24.2k citations), Neurology (618 citations), Radiology, Nuclear Medicine and Imaging (1.2k citations), Genetics (312 citations) and Emergency Medicine (221 citations). Helmut Klein has collaborated with scholars based in Germany, United States and Italy. Frequent co-authors include Arthur J. Moss, William Jackson Hall, James P. Daubert, David S. Cannom, David J. Wilber, Mary W. Brown, Wojciech Zaręba, Steven L. Higgins, Mark L. Andrews and Scott A McNitt. Their work appears in journals such as Pacing and Clinical Electrophysiology, Journal of the American College of Cardiology, The American Journal of Cardiology, European Heart Journal and Circulation.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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