Harold A. Harper

2.7k total citations · 1 hit paper
63 papers, 1.8k citations indexed

About

Harold A. Harper is a scholar working on Clinical Biochemistry, Surgery and Nutrition and Dietetics. According to data from OpenAlex, Harold A. Harper has authored 63 papers receiving a total of 1.8k indexed citations (citations by other indexed papers that have themselves been cited), including 14 papers in Clinical Biochemistry, 13 papers in Surgery and 8 papers in Nutrition and Dietetics. Recurrent topics in Harold A. Harper's work include Metabolism and Genetic Disorders (14 papers), Amino Acid Enzymes and Metabolism (8 papers) and Clinical Nutrition and Gastroenterology (6 papers). Harold A. Harper is often cited by papers focused on Metabolism and Genetic Disorders (14 papers), Amino Acid Enzymes and Metabolism (8 papers) and Clinical Nutrition and Gastroenterology (6 papers). Harold A. Harper collaborates with scholars based in United States, Germany and United Kingdom. Harold A. Harper's co-authors include Paul D. Doolan, John S. Najarian, Maxine E. Hutchin, William Silen, J. S. Najarian, Mary Beth Glendening, Ernest W. Page, Carl E. Anderson, Edward L. Alpen and Walton W. Shreeve and has published in prestigious journals such as New England Journal of Medicine, Journal of Biological Chemistry and Journal of Clinical Investigation.

In The Last Decade

Harold A. Harper

61 papers receiving 1.5k citations

Hit Papers

align trajectories sort by overperformance

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.

Micro‐Analysis in Medical Biochemistry

1965 725 citations Harold A. Harper profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Harold A. Harper United States	20	339	228	209	189	171	63	1.8k
H. Tarver United States	23	470 1.4×	140 0.6×	201 1.0×	231 1.2×	274 1.6×	60	1.7k
D.A. Nixon United Kingdom	20	563 1.7×	231 1.0×	297 1.4×	393 2.1×	525 3.1×	60	2.7k
Walton H. Marsh United States	16	533 1.6×	104 0.5×	193 0.9×	366 1.9×	235 1.4×	37	2.2k
Joseph L. Rabinowitz United States	23	605 1.8×	115 0.5×	222 1.1×	195 1.0×	257 1.5×	126	1.7k
Herbert A. Ravin United States	14	328 1.0×	45 0.2×	341 1.6×	150 0.8×	126 0.7×	23	1.5k
George B. Jerzy Glass United States	25	710 2.1×	145 0.6×	611 2.9×	992 5.2×	197 1.2×	168	2.7k
DA Bass United States	16	932 2.7×	75 0.3×	197 0.9×	118 0.6×	437 2.6×	26	2.7k
Pamela Szejda United States	12	795 2.3×	76 0.3×	197 0.9×	152 0.8×	426 2.5×	15	2.5k
Myron Brin United States	29	369 1.1×	437 1.9×	522 2.5×	91 0.5×	587 3.4×	69	2.3k
Michael L. Freedman United States	29	1.1k 3.3×	120 0.5×	210 1.0×	118 0.6×	656 3.8×	102	2.9k

Countries citing papers authored by Harold A. Harper

Since Specialization

Citations

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

Fields of papers citing papers by Harold A. Harper

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Harold A. Harper. 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 Harold A. Harper. The network helps show where Harold A. Harper may publish in the future.

Co-authorship network of co-authors of Harold A. Harper

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

All Works

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20 of 20 papers shown

Kolb, Felix O., Jerry M. Earll, & Harold A. Harper. (1967). “Disappearance” of cystinuria in a patient treated with prolonged low methionine diet. Metabolism. 16(4). 378–381. 23 indexed citations

Albo, Robert J., et al.. (1965). Studies on the Mechanism of Action of Secretin on Gastric Secretion. Gastroenterology. 48(6). 784–789. 7 indexed citations

Harper, Harold A., et al.. (1963). Effect of portacaval shunts or transposition on hepatic blood flow and function in normal and cirrhotic dogs. Journal of Surgical Research. 3(4). 213–219. 10 indexed citations

Hein, Michael F., William Silen, & Harold A. Harper. (1963). Mechanism of canine gastric hypersecretion after complete pancreatic ductal obstruction. American Journal of Physiology-Legacy Content. 205(1). 89–93. 17 indexed citations

Hein, Michael F., William Silen, John J. Skillman, & Harold A. Harper. (1963). The Effect of Portacaval Shunting on Gastric Secretion in Cirrhotic Dogs. Gastroenterology. 44(5). 637–641. 17 indexed citations

Skillman, John J., William Silen, & Harold A. Harper. (1962). Role of the liver in secretin inactivation. American Journal of Physiology-Legacy Content. 202(2). 347–348. 8 indexed citations

Piel, Carolyn F. & Harold A. Harper. (1961). Excretion of d-and l-methionine in children with generalized aminoaciduria. The Journal of Pediatrics. 59(6). 861–871. 3 indexed citations

Morris, Manford D., et al.. (1961). CLINICAL AND BIOCHEMICAL OBSERVATIONS ON AN APPARENTLY NONFATAL VARIANT OF BRANCHEDCHAIN KETOACIDURIA (MAPLE SYRUP URINE DISEASE). PEDIATRICS. 28(6). 918–923. 40 indexed citations

Greenberg, David M. & Harold A. Harper. (1960). Enzymes in health and disease. Thomas eBooks. 9 indexed citations

10.

Harper, Harold A.. (1958). Biochemical Disorders in Human Disease. American Journal of Tropical Medicine and Hygiene. 7(3). 341–342. 5 indexed citations

11.

Watten, R. H., et al.. (1956). Acute Renal Insufficiency Complicated by Severe Hypoxia. New England Journal of Medicine. 255(11). 505–508. 1 indexed citations

12.

Doolan, Paul D., Harold A. Harper, Maxine E. Hutchin, & Edward L. Alpen. (1956). THE RENAL TUBULAR RESPONSE TO AMINO ACID LOADING 1. Journal of Clinical Investigation. 35(8). 888–896. 49 indexed citations

13.

Harper, Harold A., John S. Najarian, & William Silen. (1956). Effect of Intravenously Administered Amino Acids on Blood Ammonia.. Experimental Biology and Medicine. 92(3). 558–560. 32 indexed citations

14.

Najarian, John S. & Harold A. Harper. (1956). A clinical study of the effect of arginine on blood ammonia. The American Journal of Medicine. 21(6). 832–842. 77 indexed citations

15.

Harper, Harold A.. (1955). Review of Physiological Chemistry. Southern Medical Journal. 48(1). 100–100. 49 indexed citations

16.

Page, Ernest W., Mary Beth Glendening, William J. Dignam, & Harold A. Harper. (1954). The causes of histidinuria in normal pregnancy. American Journal of Obstetrics and Gynecology. 68(1). 110–118. 38 indexed citations

17.

Nielsen, Christian & Harold A. Harper. (1954). Effect of Air Ions on Succinoxidase Activity of the Rat Adrenal Gland.. Experimental Biology and Medicine. 86(4). 753–756. 15 indexed citations

18.

Althausen, T. L., et al.. (1953). Alterations of Intestinal Absorption in Ulcerative Colitis and in Intestinal Hypermotility; Modification of these Alterations in Ulcerative Colitis by Tween 80, Acth, and Cortisone. Gastroenterology. 23(2). 143–154. 12 indexed citations

19.

Harper, Harold A., et al.. (1952). Effects of creatine precursors in arthritis; clinical and metabolic study of glycocyamine and betaine.. PubMed. 77(1). 14–8. 7 indexed citations

20.

Furst, Arthur, et al.. (1951). The preparation and microbiological evaluation of the inhibitory effects of some acrylic acid derivatives. Archives of Biochemistry and Biophysics. 31(2). 190–196. 11 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.

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