John F. Hartmann

5.7k total citations · 2 hit papers
105 papers, 4.2k citations indexed

About

John F. Hartmann is a scholar working on Molecular Biology, Cell Biology and Reproductive Medicine. According to data from OpenAlex, John F. Hartmann has authored 105 papers receiving a total of 4.2k indexed citations (citations by other indexed papers that have themselves been cited), including 26 papers in Molecular Biology, 12 papers in Cell Biology and 12 papers in Reproductive Medicine. Recurrent topics in John F. Hartmann's work include Sperm and Testicular Function (11 papers), Reproductive Biology and Fertility (10 papers) and Southeast Asian Sociopolitical Studies (6 papers). John F. Hartmann is often cited by papers focused on Sperm and Testicular Function (11 papers), Reproductive Biology and Fertility (10 papers) and Southeast Asian Sociopolitical Studies (6 papers). John F. Hartmann collaborates with scholars based in United States, Hungary and Germany. John F. Hartmann's co-authors include Alvin S. Zelickson, János Borbély, Magdolna Bodnár, Ralph B. L. Gwatkin, Cameron F. Hutchison, Marilyn G. Farquhar, Don M. Long, Atheir I. Abbas, Randal J. Nonneman and Sheryl S. Moy and has published in prestigious journals such as Nature, Proceedings of the National Academy of Sciences and Neuron.

In The Last Decade

John F. Hartmann

100 papers receiving 3.8k citations

Hit Papers

2 papers align trajectories

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.

Remote Control of Neuronal Activity in Transgenic Mice Expressing Evolved G Protein-Coupled Receptors

2009 713 citations John F. Hartmann et al. profile →
Mechanism and control of animal fertilization

1983 414 citations John F. Hartmann Academic Press eBooks profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
John F. Hartmann United States	32	1.2k	782	639	597	431	105	4.2k
John F. Morris United Kingdom	45	2.5k 2.1×	1.2k 1.5×	411 0.6×	216 0.4×	492 1.1×	160	6.3k
John H. Venable United States	16	2.2k 1.9×	687 0.9×	203 0.3×	197 0.3×	731 1.7×	27	5.2k
R Sullivan Australia	40	1.3k 1.1×	1.2k 1.6×	351 0.5×	301 0.5×	183 0.4×	103	3.7k
Masatoshi Suzuki Japan	37	1.9k 1.6×	746 1.0×	238 0.4×	201 0.3×	161 0.4×	152	4.8k
Susumu Ito Japan	26	1.3k 1.1×	647 0.8×	157 0.2×	202 0.3×	254 0.6×	75	3.5k
Ludwig A. Sternberger United States	36	3.4k 2.9×	2.2k 2.9×	478 0.7×	186 0.3×	1.7k 4.0×	86	9.4k
Madis Metsis Sweden	38	2.1k 1.8×	2.5k 3.1×	195 0.3×	147 0.2×	462 1.1×	82	6.0k
Iván Rodríguez Switzerland	39	3.1k 2.6×	2.9k 3.7×	406 0.6×	653 1.1×	364 0.8×	68	7.5k
J. A. Kiernan Canada	36	1.3k 1.1×	1.2k 1.6×	83 0.1×	103 0.2×	284 0.7×	149	5.4k
Helen A. Padykula United States	29	1.8k 1.6×	521 0.7×	360 0.6×	173 0.3×	958 2.2×	46	4.7k

Countries citing papers authored by John F. Hartmann

Since Specialization

Citations

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

Fields of papers citing papers by John F. Hartmann

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by John F. Hartmann. 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 John F. Hartmann. The network helps show where John F. Hartmann may publish in the future.

Co-authorship network of co-authors of John F. Hartmann

This figure shows the co-authorship network connecting the top 25 collaborators of John F. Hartmann. A scholar is included among the top collaborators of John F. Hartmann 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 John F. Hartmann. John F. Hartmann 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

Ferrari, Giovanni, Lars Richter, John F. Hartmann, et al.. (2024). Single-molecule dynamic structural biology with vertically arranged DNA on a fluorescence microscope. Nature Methods. 22(1). 135–144. 2 indexed citations

Wang, Fahui, et al.. (2011). Sinification of Zhuang place names in Guangxi, China: a GIS‐based spatial analysis approach. Transactions of the Institute of British Geographers. 37(2). 317–333. 26 indexed citations

Hartmann, John F.. (2010). Review of Graham Harman, Prince of Networks: Bruno Latour and Metaphysics. PhilPapers (PhilPapers Foundation). 1 indexed citations

Keresztessy, Zsolt, Magdolna Bodnár, István Hajdu, et al.. (2009). Self-assembling chitosan/poly-γ-glutamic acid nanoparticles for targeted drug delivery. Colloid & Polymer Science. 287(7). 759–765. 43 indexed citations

Hartmann, John F., et al.. (2009). Synthesis of crosslinked polymer nanoparticles suitable for the formation of nanolayer organic films. Colloid & Polymer Science. 287(4). 471–479. 2 indexed citations

Luo, Wei, et al.. (2007). Geographic patterns of Zhuang (Tai) kinship terms in Guangxi and border areas: a GIS analysis of language and culture change. Social & Cultural Geography. 8(4). 575–596. 6 indexed citations

Wang, Fahui, et al.. (2006). GIS-Based Spatial Analysis of Tai Place Names in Southern China: An Exploratory Study of Methodology. Civil War Book Review. 12(1). 1–9. 17 indexed citations

Bodnár, Magdolna, John F. Hartmann, & János Borbély. (2006). Synthesis and Study of Cross-Linked Chitosan-N-Poly(ethylene glycol) Nanoparticles. Biomacromolecules. 7(11). 3030–3036. 64 indexed citations

Herczegh, Pál, Thomas B. Buxton, James C. McPherson, et al.. (2002). Osteoadsorptive Bisphosphonate Derivatives of Fluoroquinolone Antibacterials. Journal of Medicinal Chemistry. 45(11). 2338–2341. 73 indexed citations

10.

Meredith, Travis A., et al.. (1988). Suppression of Experimental Tractional Retinal Detachment by Low-Dose Radiation Therapy. Archives of Ophthalmology. 106(5). 673–675. 13 indexed citations

11.

Hartmann, John F., et al.. (1987). The Hmong World 1. Asian Folklore Studies. 46(2). 314–314. 3 indexed citations

12.

Hartmann, John F.. (1983). Mechanism and control of animal fertilization. Academic Press eBooks. 414 indexed citations breakdown →

13.

Hartmann, John F. & Cameron F. Hutchison. (1974). MAMMALIAN FERTILIZATION IN VITRO : SPERMINDUCED PREPARATION OF THE ZONA PELLUCIDA OF GOLDEN HAMSTER OVA FOR FINAL BINDING. Reproduction. 37(2). 443–445. 5 indexed citations

14.

Clasen, Raymond A., et al.. (1974). Electron microscopic and chemical studies of the vascular changes and edema of lead encephalopathy. A comparative study of the human and experimental disease.. PubMed. 74(2). 215–40. 65 indexed citations

15.

Hartmann, John F. & Cameron F. Hutchison. (1974). NATURE OF THE PRE-PENETRATION CONTACT INTERACTIONS BETWEEN HAMSTER GAMETES IN VITRO. Reproduction. 36(1). 49–57. 65 indexed citations

16.

Gwatkin, Ralph B. L., et al.. (1973). THE ZONA REACTION OF HAMSTER AND MOUSE EGGS: PRODUCTION IN VITRO BY A TRYPSIN-LIKE PROTEASE FROM CORTICAL GRANULES. Reproduction. 32(2). 259–265. 183 indexed citations

17.

Long, Don M., John F. Hartmann, & Lyle A. French. (1966). The response of human cerebral edema to glucosteroid administration. Neurology. 16(5). 521–521. 49 indexed citations

18.

Hirsch, Herbert M., Alvin S. Zelickson, & John F. Hartmann. (1965). Localization of melanin synthesis within the pigment cell: Determination by a combination of electron microscopic autoradiography and topographic planimetry. Cell and Tissue Research. 65(3). 409–419. 15 indexed citations

19.

Zelickson, Alvin S., Robert W. Goltz, & John F. Hartmann. (1961). A Histologic and Electron Microscopic Study of a Pigmenting Basal Cell Epithelioma*. Journal of Investigative Dermatology. 36(5). 299–302. 24 indexed citations

20.

Zelickson, Alvin S. & John F. Hartmann. (1961). An Electron Microscopic Study of Human Epidermis**From the Division of Dermatology, (Dr. F. W. Lynch, Director); and the Department of Anatomy, University of Minnesota Medical School, Minneapolis, Minnesota.Aided by research grants M-388 and B-782 from the National Institute of Mental Health and the National Institute for Neurologic Diseases and Blindness, U.S. Public Health Service, and by the Graduate Medical Research Fund of the University of Minnesota.. Journal of Investigative Dermatology. 36(2). 65–72. 69 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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