H Karp

531 total citations
8 papers, 389 citations indexed

About

H Karp is a scholar working on Cardiology and Cardiovascular Medicine, Epidemiology and Neurology. According to data from OpenAlex, H Karp has authored 8 papers receiving a total of 389 indexed citations (citations by other indexed papers that have themselves been cited), including 3 papers in Cardiology and Cardiovascular Medicine, 3 papers in Epidemiology and 2 papers in Neurology. Recurrent topics in H Karp's work include Acute Ischemic Stroke Management (3 papers), Neurological Disorders and Treatments (2 papers) and Nutrition, Genetics, and Disease (1 paper). H Karp is often cited by papers focused on Acute Ischemic Stroke Management (3 papers), Neurological Disorders and Treatments (2 papers) and Nutrition, Genetics, and Disease (1 paper). H Karp collaborates with scholars based in United States. H Karp's co-authors include Albert Heyman, Peritz Scheinberg, Sigmund N. Groch, Ellen McDevitt, Albert Heyman, Christopher Fisher, James F. Toole, Herbert O. Sieker, Arnold M. Weissler and Alan G. Bartel and has published in prestigious journals such as Neurology, Cancer Research and Stroke.

In The Last Decade

H Karp

8 papers receiving 314 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
H Karp United States 7 192 166 113 101 61 8 389
Nobuteru Matsumoto Japan 5 182 0.9× 139 0.8× 86 0.8× 125 1.2× 30 0.5× 7 410
Myoung-Jin Cha South Korea 14 198 1.0× 144 0.9× 171 1.5× 52 0.5× 69 1.1× 29 529
H Shoji Japan 6 220 1.1× 81 0.5× 168 1.5× 140 1.4× 68 1.1× 10 515
HP Mattle Switzerland 10 75 0.4× 94 0.6× 38 0.3× 136 1.3× 95 1.6× 24 328
Alessia Giossi Italy 15 118 0.6× 169 1.0× 78 0.7× 202 2.0× 51 0.8× 21 494
Masayasu Tabuchi Japan 10 260 1.4× 262 1.6× 144 1.3× 131 1.3× 46 0.8× 23 488
Kunio Ôwada Japan 6 201 1.0× 73 0.4× 134 1.2× 135 1.3× 68 1.1× 15 453
Mitchell Elkind United States 4 157 0.8× 77 0.5× 97 0.9× 38 0.4× 33 0.5× 8 370
Rebbeca Grysiewicz United States 4 150 0.8× 49 0.3× 71 0.6× 101 1.0× 30 0.5× 4 361
Boris D. Aronovich Israel 9 159 0.8× 87 0.5× 82 0.7× 72 0.7× 19 0.3× 10 321

Countries citing papers authored by H Karp

Since Specialization
Citations

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

Fields of papers citing papers by H Karp

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by H Karp. 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 H Karp. The network helps show where H Karp may publish in the future.

Co-authorship network of co-authors of H Karp

This figure shows the co-authorship network connecting the top 25 collaborators of H Karp. A scholar is included among the top collaborators of H Karp 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 H Karp. H Karp is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

8 of 8 papers shown
1.
Weiss, Marisa C., Jennifer J. Griggs, Larry Norton, et al.. (2009). Breast cancer fear in girls: a major “side effect” of breast cancer in loved ones and a backlash of ubiquitous media coverage.. Cancer Research. 69(2_Supplement). 5078–5078. 4 indexed citations
2.
Goldstein, Felicia C., Alexander P. Auchus, Robyn Presley, et al.. (1992). Treatment Trial of Oxiracetam in Alzheimer's Disease. Archives of Neurology. 49(11). 1135–1136. 13 indexed citations
3.
Hsu, Chung Y., John W. Norris, E. L. Hogan, et al.. (1988). Pentoxifylline in acute nonhemorrhagic stroke. A randomized, placebo-controlled double-blind trial.. Stroke. 19(6). 716–722. 53 indexed citations
4.
Johnson, William G., et al.. (1981). Juvenile spinal muscular atrophy--a new hexosaminidase deficiency phenotype.. PubMed. 106. 215–8. 13 indexed citations
5.
Heyman, Albert, H Karp, Siegfried Heyden, et al.. (1971). Cerebrovascular Disease in the Bi-Racial Population of Evans County, Georgia. Stroke. 2(6). 509–518. 62 indexed citations
6.
Fisher, Christopher, Sigmund N. Groch, Albert Heyman, et al.. (1962). Anticoagulant therapy in cerebral infarction. Neurology. 12(12). 823–823. 185 indexed citations
7.
Karp, H, Herbert O. Sieker, & Albert Heyman. (1961). Cerebral circulation and function in Cheyne-Stokes respiration. The American Journal of Medicine. 30(6). 861–870. 31 indexed citations
8.
Karp, H, Arnold M. Weissler, & Albert Heyman. (1961). Vasodepressor Syncope: EEG and Circulatory Changes. Archives of Neurology. 5(1). 94–101. 28 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

Rankless by CCL
2026