L. Howard Hartley

5.2k total citations · 3 hit papers
59 papers, 4.0k citations indexed

About

L. Howard Hartley is a scholar working on Cardiology and Cardiovascular Medicine, Complementary and alternative medicine and Genetics. According to data from OpenAlex, L. Howard Hartley has authored 59 papers receiving a total of 4.0k indexed citations (citations by other indexed papers that have themselves been cited), including 34 papers in Cardiology and Cardiovascular Medicine, 26 papers in Complementary and alternative medicine and 12 papers in Genetics. Recurrent topics in L. Howard Hartley's work include Cardiovascular and exercise physiology (26 papers), Heart Rate Variability and Autonomic Control (22 papers) and High Altitude and Hypoxia (12 papers). L. Howard Hartley is often cited by papers focused on Cardiovascular and exercise physiology (26 papers), Heart Rate Variability and Autonomic Control (22 papers) and High Altitude and Hypoxia (12 papers). L. Howard Hartley collaborates with scholars based in United States, Sweden and Italy. L. Howard Hartley's co-authors include Wilson S. Colucci, Bengt Saltin, M. L. Pollock, William L. Haskell, Gerald F. Fletcher, Victor F. Froelicher, Yasuyuki Arai, Richard J. Cohen, Leonard S. Lilly and Paul Albrecht and has published in prestigious journals such as New England Journal of Medicine, JAMA and Circulation.

In The Last Decade

L. Howard Hartley

58 papers receiving 3.6k citations

Hit Papers

Exercise standards. A statement for health professionals ... 1989 2026 2001 2013 1990 1989 2015 100 200 300 400 500
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

  1. Exercise standards. A statement for health professionals from the American Heart Association.
    1990 566 citations L. Howard Hartley et al. Circulation profile →
  2. Modulation of cardiac autonomic activity during and immediately after exercise
    1989 564 citations Yasuyuki Arai, J. Philip Saul et al. American Journal of Physiology-Heart and Circulatory Physiology profile →
  3. Effect of the angiotensin-receptor-neprilysin inhibitor LCZ696 compared with enalapril on mode of death in heart failure patients
    2015 302 citations L. Howard Hartley et al. profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
L. Howard Hartley United States 30 2.4k 1.4k 626 580 482 59 4.0k
P. G. Snell United States 28 1.5k 0.6× 881 0.6× 355 0.6× 1.3k 2.2× 216 0.4× 54 4.1k
M. Lehmann Germany 34 1.4k 0.6× 1.3k 1.0× 158 0.3× 732 1.3× 286 0.6× 111 3.5k
Shigeki Shibata United States 38 2.7k 1.1× 998 0.7× 233 0.4× 852 1.5× 295 0.6× 110 3.9k
Rob Shave United Kingdom 43 4.3k 1.8× 1.9k 1.4× 417 0.7× 517 0.9× 578 1.2× 170 6.0k
W. H. Martin United States 27 1.9k 0.8× 2.2k 1.6× 221 0.4× 1.6k 2.7× 222 0.5× 63 4.8k
F. Andrew Gaffney United States 28 1.5k 0.6× 306 0.2× 422 0.7× 1.0k 1.8× 278 0.6× 69 3.0k
J. Lonsdorfer France 29 1.0k 0.4× 903 0.7× 219 0.3× 667 1.1× 497 1.0× 103 2.9k
Michael E. Tschakovsky Canada 39 4.2k 1.7× 2.7k 2.0× 296 0.5× 1.3k 2.3× 612 1.3× 103 6.0k
Ellen A. Dawson United Kingdom 43 4.1k 1.7× 2.2k 1.6× 355 0.6× 1.3k 2.2× 543 1.1× 113 5.9k
Stéphane Doutreleau France 25 961 0.4× 1.0k 0.7× 598 1.0× 764 1.3× 428 0.9× 104 2.6k

Countries citing papers authored by L. Howard Hartley

Since Specialization
Citations

This map shows the geographic impact of L. Howard Hartley'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 L. Howard Hartley with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites L. Howard Hartley more than expected).

Fields of papers citing papers by L. Howard Hartley

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by L. Howard Hartley. 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 L. Howard Hartley. The network helps show where L. Howard Hartley may publish in the future.

Co-authorship network of co-authors of L. Howard Hartley

This figure shows the co-authorship network connecting the top 25 collaborators of L. Howard Hartley. A scholar is included among the top collaborators of L. Howard Hartley based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with L. Howard Hartley. L. Howard Hartley is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Pierce, Gary L., et al.. (2000). Lack of association of exercise testing with coronary stent closure. The American Journal of Cardiology. 86(11). 1259–1261. 5 indexed citations
2.
McConnell, Timothy R., Francis J. Menapace, L. Howard Hartley, & Marc A. Pfeffer. (1998). Captopril Reduces the <mml:math altimg="si22.gif" overflow="scroll" xmlns:xocs="http://www.elsevier.com/xml/xocs/dtd" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.elsevier.com/xml/ja/dtd" xmlns:ja="http://www.elsevier.com/xml/ja/dtd" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:tb="http://www.elsevier.com/xml/common/table/dtd" xmlns:sb="http://www.elsevier.com/xml/common/struct-bib/dtd" xmlns:ce="http://www.elsevier.com/xml/common/dtd" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:cals="http://www.elsevier.com/xml/common/cals/dtd" xmlns:sa="http://www.elsevier.com/xml/common/struct-aff/dtd"><mml:mrow><mml:msub><mml:mover accent="true"><mml:mtext>V</mml:mtext><mml:mo>˙</mml:mo></mml:mover><mml:mtext>E</mml:mtext></mml:msub><mml:msub><mml:mrow><mml:mover accent="true"><mml:mtext>/V</mml:mtext><mml:mo>˙</mml:mo></mml:mover><mml:mtext>CO</mml:mtext></mml:mrow><mml:mn>2</mml:mn></mml:msub></mml:mrow></mml:math> Ratio in Myocardial Infarction Patients With Low Ejection Fraction. CHEST Journal. 114(5). 1289–1294. 10 indexed citations
3.
Hartley, L. Howard, Greg Flaker, Lofty L. Basta, et al.. (1995). Physical working capacity after acute myocardial infarction in patients with low ejection fraction and effect of captopril. The American Journal of Cardiology. 76(12). 857–860. 5 indexed citations
4.
Colucci, Wilson S., Jorge P. Ribeiro, Monica Rocco, et al.. (1989). Impaired chronotropic response to exercise in patients with congestive heart failure. Role of postsynaptic beta-adrenergic desensitization.. Circulation. 80(2). 314–323. 308 indexed citations
5.
Gauthier, Diane F., et al.. (1989). Mechanism of the attenuated peak heart rate response to exercise after orthotopic cardiac transplantation. Journal of the American College of Cardiology. 14(2). 338–344. 96 indexed citations
6.
Arai, Yasuyuki, J. Philip Saul, Paul Albrecht, et al.. (1989). Modulation of cardiac autonomic activity during and immediately after exercise. American Journal of Physiology-Heart and Circulatory Physiology. 256(1). H132–H141. 564 indexed citations breakdown →
7.
Ribeiro, Jorge P., et al.. (1987). Periodic Breathing during Exercise in Severe Heart Failure. CHEST Journal. 92(3). 555–556. 58 indexed citations
8.
Hartley, L. Howard, et al.. (1986). Autonomic nervous system activity in Macaca fascicularis.. PubMed. 15(2). 139–46. 3 indexed citations
9.
White, Harvey D., Jorge P. Ribeiro, L. Howard Hartley, & Wilson S. Colucci. (1985). Immediate effects of milrinone on metabolic and sympathetic responses to exercise in severe congestive heart failure. The American Journal of Cardiology. 56(1). 93–98. 33 indexed citations
10.
Schiffer, Fredric, et al.. (1976). The quiz electrocardiogram: A new diagnostic and research technique for evaluating the relation between emotional stress and ischemic heart disease. The American Journal of Cardiology. 37(1). 41–47. 65 indexed citations
11.
Maher, J. T., et al.. (1975). Aldosterone dynamics during graded exercise at sea level and high altitude. Journal of Applied Physiology. 39(1). 18–22. 44 indexed citations
12.
Vogel, James A., L. Howard Hartley, César De la Cruz Valencia, & Ryan Hogan. (1974). Cardiac output during exercise in sea-level residents at sea level and high altitude.. Journal of Applied Physiology. 36(2). 169–172. 49 indexed citations
13.
Maher, J. T., George Beller, Bernard J. Ransil, & L. Howard Hartley. (1974). Systolic time intervals during submaximal and maximal exercise in man. American Heart Journal. 87(3). 334–342. 18 indexed citations
14.
Kotchen, T A, et al.. (1973). Effect of altitude on renin-aldosterone system and metabolism of water and electrolytes. Journal of Applied Physiology. 35(3). 385–390. 30 indexed citations
15.
Hartley, L. Howard, J. Vogel, & Milton Landowne. (1973). Central, femoral, and brachial circulation during exercise in hypoxia.. Journal of Applied Physiology. 34(1). 87–90. 59 indexed citations
16.
Hartley, L. Howard, et al.. (1972). Multiple hormonal responses to prolonged exercise in relation to physical training.. Journal of Applied Physiology. 33(5). 607–610. 125 indexed citations
17.
Hultgren, Herbert N., Robert F. Grover, & L. Howard Hartley. (1971). Abnormal Circulatory Responses to High Altitude in Subjects with a Previous History of High-Altitude Pulmonary Edema. Circulation. 44(5). 759–770. 153 indexed citations
18.
Kilbom, Åsa, L. Howard Hartley, Bengt Saltin, et al.. (1969). Physical Training in Sedentary Middle-aged and Older Men I. Medical Evaluation. Scandinavian Journal of Clinical and Laboratory Investigation. 24(4). 315–322. 68 indexed citations
19.
Saltin, Bengt, L. Howard Hartley, Åsa Kilbom, & Irma Åstrand. (1969). Physical Training in Sedentary Middle-aged and Older Men II. Oxygen Uptake, Heart Rate, and Blood Lactate Concentration at Submaximal and Maximal Exercise. Scandinavian Journal of Clinical and Laboratory Investigation. 24(4). 323–334. 134 indexed citations
20.
Saltin, Bengt, Robert F. Grover, C. Gunnar Blomqvist, L. Howard Hartley, & Robert L. Johnson. (1968). Maximal oxygen uptake and cardiac output after 2 weeks at 4,300 m. Journal of Applied Physiology. 25(4). 400–409. 89 indexed citations

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.

Explore authors with similar magnitude of impact

Breakdown of academic impact, for papers by P. G. Snell Breakdown of academic impact, for papers by M. Lehmann Breakdown of academic impact, for papers by Shigeki Shibata Breakdown of academic impact, for papers by Rob Shave Breakdown of academic impact, for papers by W. H. Martin Breakdown of academic impact, for papers by F. Andrew Gaffney Breakdown of academic impact, for papers by J. Lonsdorfer Breakdown of academic impact, for papers by Michael E. Tschakovsky Breakdown of academic impact, for papers by Ellen A. Dawson Breakdown of academic impact, for papers by Stéphane Doutreleau
Rankless by CCL
2026