Opitz Jm

772 total citations
34 papers, 594 citations indexed

About

Opitz Jm is a scholar working on Genetics, Surgery and Pediatrics, Perinatology and Child Health. According to data from OpenAlex, Opitz Jm has authored 34 papers receiving a total of 594 indexed citations (citations by other indexed papers that have themselves been cited), including 9 papers in Genetics, 6 papers in Surgery and 6 papers in Pediatrics, Perinatology and Child Health. Recurrent topics in Opitz Jm's work include Prenatal Screening and Diagnostics (5 papers), Genomic variations and chromosomal abnormalities (4 papers) and Congenital Anomalies and Fetal Surgery (3 papers). Opitz Jm is often cited by papers focused on Prenatal Screening and Diagnostics (5 papers), Genomic variations and chromosomal abnormalities (4 papers) and Congenital Anomalies and Fetal Surgery (3 papers). Opitz Jm collaborates with scholars based in United States and Thailand. Opitz Jm's co-authors include Gilbert Ef, Jens Herrmann, J. Herrmann, Klaus Pätau, Leonard Freedman, Judith G. Hall, Enid Gilbert‐Barness, B. Rafael Elejalde, Murray Feingold and Chirane Viseskul and has published in prestigious journals such as PubMed and Munich Personal RePEc Archive (Ludwig Maximilian University of Munich).

In The Last Decade

Opitz Jm

33 papers receiving 547 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Opitz Jm United States 14 317 227 159 131 58 34 594
Philip D. Pallister United States 12 313 1.0× 302 1.3× 167 1.1× 157 1.2× 42 0.7× 19 655
James C. Pettersen United States 14 243 0.8× 140 0.6× 141 0.9× 129 1.0× 33 0.6× 19 504
Theodore Kushnick United States 15 336 1.1× 200 0.9× 174 1.1× 72 0.5× 25 0.4× 40 573
Diana García‐Cruz Mexico 16 356 1.1× 272 1.2× 112 0.7× 131 1.0× 65 1.1× 81 727
I D Young United Kingdom 17 350 1.1× 274 1.2× 151 0.9× 171 1.3× 41 0.7× 40 642
Richard C. Juberg United States 16 335 1.1× 157 0.7× 198 1.2× 108 0.8× 22 0.4× 45 617
Elisabeth G. Kaveggia United States 9 236 0.7× 153 0.7× 169 1.1× 114 0.9× 45 0.8× 18 455
Hermine M. Pashayan United States 16 375 1.2× 180 0.8× 182 1.1× 126 1.0× 29 0.5× 41 706
Walter Fuhrmann Germany 17 424 1.3× 259 1.1× 261 1.6× 160 1.2× 25 0.4× 86 898
Harold N. Bass United States 16 273 0.9× 112 0.5× 195 1.2× 64 0.5× 29 0.5× 34 552

Countries citing papers authored by Opitz Jm

Since Specialization
Citations

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

Fields of papers citing papers by Opitz Jm

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Opitz Jm

This figure shows the co-authorship network connecting the top 25 collaborators of Opitz Jm. A scholar is included among the top collaborators of Opitz Jm 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 Opitz Jm. Opitz Jm 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.
Gilbert‐Barness, Enid, et al.. (1993). Developmental abnormalities resulting in short umbilical cord.. PubMed. 29(1). 113–40. 13 indexed citations
2.
Jm, Opitz. (1991). [Developmental abnormalities in humans].. PubMed. 139(5). 259–72. 2 indexed citations
3.
Jm, Opitz. (1988). Pathogenetic analysis of certain developmental and genetic ectodermal defects.. PubMed. 24(2). 75–102. 18 indexed citations
4.
Jm, Opitz, et al.. (1987). The developmental field concept in pediatric pathology--especially with respect to fibular a/hypoplasia and the DiGeorge anomaly.. PubMed. 23(1). 277–92. 12 indexed citations
5.
Ef, Gilbert, Shalini S. Arya, Renata Laxová, & Opitz Jm. (1987). Pathology of chromosome abnormalities in the fetus--pathologic markers.. PubMed. 23(1). 293–306. 1 indexed citations
6.
Matsuoka, Rumiko, et al.. (1987). Experimentally induced cardiovascular malformations in the chick embryo. Part II. Teratogenic effect of Tedral (theophylline, ephedrine, and phenobarbital) on cardiac development in chick embryos.. PubMed. 23(1). 449–52. 2 indexed citations
7.
Ef, Gilbert, et al.. (1987). A scanning electron microscopic study of red cells of thalassemic patients.. PubMed. 23(1). 169–75. 7 indexed citations
8.
Jm, Opitz. (1982). The developmental analysis of human congenital anomalies.. PubMed. 104. 15–44. 7 indexed citations
9.
Ef, Gilbert & Opitz Jm. (1982). Developmental and other pathologic changes in syndromes caused by chromosome abnormalities.. PubMed. 7. 1–63. 46 indexed citations
10.
Jm, Opitz, et al.. (1977). An application of numerical taxonomy to the classification of syndromes.. Munich Personal RePEc Archive (Ludwig Maximilian University of Munich). 13(3A). 31–8. 30 indexed citations
11.
Romeo, G., et al.. (1977). Grebe chondrodysplasia and similar forms of severe short-limbed dwarfism.. Munich Personal RePEc Archive (Ludwig Maximilian University of Munich). 13(3C). 109–15. 7 indexed citations
12.
Herrmann, J., et al.. (1976). Studies of malformation syndromes in man XXXXII: a pleiotropic dominant mutation affecting skeletal, sexual and apocrine-mammary development.. PubMed. 12(5). 247–54. 23 indexed citations
13.
Ef, Gilbert & Opitz Jm. (1976). The pathology of some malformations and hereditary diseases of the respiratory tract.. Munich Personal RePEc Archive (Ludwig Maximilian University of Munich). 12(6). 239–70. 17 indexed citations
14.
Herrmann, Jens, et al.. (1975). The KBG syndrome-a syndrome of short stature, characteristic facies, mental retardation, macrodontia and skeletal anomalies.. PubMed. 11(5). 7–18. 102 indexed citations
15.
Jm, Opitz & Klaus Pätau. (1975). A partial trisomy 5p syndrome.. PubMed. 11(5). 191–200. 23 indexed citations
16.
Jm, Opitz, et al.. (1975). Study of a child with an "idiopathic" malformation/mental retardation syndrome.. PubMed. 11(2). 51–3. 7 indexed citations
17.
Herrmann, J. & Opitz Jm. (1974). The VSR syndrome. Studies of malformation syndromes of man XXXII.. PubMed. 10(9). 227–39. 6 indexed citations
18.
Ef, Gilbert, et al.. (1974). Familial cardiac lipidosis.. PubMed. 10(8). 181–95. 6 indexed citations
19.
Jm, Opitz, et al.. (1974). The campomelic syndrome--comments.. PubMed. 10(9). 97–9. 6 indexed citations
20.
Jm, Opitz. (1961). Introduction to medical genetics. I.. PubMed. 51. 393–406.

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