Bertha A. Klien

1.2k total citations
32 papers, 859 citations indexed

About

Bertha A. Klien is a scholar working on Ophthalmology, Radiology, Nuclear Medicine and Imaging and Neurology. According to data from OpenAlex, Bertha A. Klien has authored 32 papers receiving a total of 859 indexed citations (citations by other indexed papers that have themselves been cited), including 22 papers in Ophthalmology, 8 papers in Radiology, Nuclear Medicine and Imaging and 7 papers in Neurology. Recurrent topics in Bertha A. Klien's work include Retinal and Optic Conditions (14 papers), Ocular Diseases and Behçet’s Syndrome (6 papers) and Retinal Diseases and Treatments (5 papers). Bertha A. Klien is often cited by papers focused on Retinal and Optic Conditions (14 papers), Ocular Diseases and Behçet’s Syndrome (6 papers) and Retinal Diseases and Treatments (5 papers). Bertha A. Klien collaborates with scholars based in United States and Germany. Bertha A. Klien's co-authors include Alex E. Krill, John H. Olwin, Albert M. Potts, D. B. Archer, Frank W. Newell, Tibor Farkas and Benjamin H. Spargo and has published in prestigious journals such as American Journal of Ophthalmology, Graefe s Archive for Clinical and Experimental Ophthalmology and PubMed.

In The Last Decade

Bertha A. Klien

31 papers receiving 650 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Bertha A. Klien United States 19 617 264 231 112 76 32 859
G Meyer-Schwickerath Germany 19 662 1.1× 318 1.2× 180 0.8× 71 0.6× 71 0.9× 89 858
William H. Annesley United States 19 865 1.4× 546 2.1× 310 1.3× 158 1.4× 161 2.1× 39 1.1k
G Coscas France 19 927 1.5× 506 1.9× 259 1.1× 91 0.8× 77 1.0× 128 1.1k
T. A. Weingeist United States 18 981 1.6× 457 1.7× 376 1.6× 131 1.2× 68 0.9× 30 1.4k
Kenneth R. Diddie United States 14 741 1.2× 468 1.8× 228 1.0× 98 0.9× 19 0.3× 29 864
R K Blach United Kingdom 14 420 0.7× 251 1.0× 125 0.5× 45 0.4× 50 0.7× 30 587
George N. Wise United States 17 873 1.4× 618 2.3× 211 0.9× 216 1.9× 13 0.2× 31 1.1k
Johnny Justice United States 12 249 0.4× 141 0.5× 111 0.5× 50 0.4× 56 0.7× 29 450
Robert W. Lingua United States 13 338 0.5× 129 0.5× 163 0.7× 106 0.9× 116 1.5× 36 868
K. Psilas Greece 16 497 0.8× 314 1.2× 106 0.5× 43 0.4× 31 0.4× 51 702

Countries citing papers authored by Bertha A. Klien

Since Specialization
Citations

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

Fields of papers citing papers by Bertha A. Klien

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Bertha A. Klien

This figure shows the co-authorship network connecting the top 25 collaborators of Bertha A. Klien. A scholar is included among the top collaborators of Bertha A. Klien 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 Bertha A. Klien. Bertha A. Klien 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.
Klien, Bertha A.. (1968). Ischemic infarcts of the choroid (Elschinig spots). A cause of retinal separation in hypertensive disease with renal insufficiency. A clinical and histopathologic study.. PubMed. 66(6). 1069–74. 58 indexed citations
2.
Klien, Bertha A.. (1967). The Ocular Fundus. American Journal of Ophthalmology. 63(2). 358–359. 2 indexed citations
3.
Klien, Bertha A. & Alex E. Krill. (1967). Fundus Flavimaculatus. American Journal of Ophthalmology. 64(1). 3–23. 122 indexed citations
4.
Krill, Alex E., et al.. (1966). Hereditary Vitelliruptive Macular Degeneration. American Journal of Ophthalmology. 61(6). 1405–1415. 71 indexed citations
5.
Klien, Bertha A. & Tibor Farkas. (1964). Pseudomelanoma of the Iris After Herpes Zoster Ophthalmicus. American Journal of Ophthalmology. 57(3). 392–397. 6 indexed citations
6.
Klien, Bertha A., et al.. (1963). Congenital Epithelial Cyst of The IRIS Stroma. American Journal of Ophthalmology. 55(2). 291–295. 21 indexed citations
7.
Klien, Bertha A., et al.. (1961). Percutaneous renal biopsy and ocular vascular disease.. PubMed. 65. 348–54. 1 indexed citations
8.
Klien, Bertha A.. (1960). Spontaneous Vascular Repair. American Journal of Ophthalmology. 50(5). 691–701. 12 indexed citations
9.
Klien, Bertha A.. (1959). Nodular Nonsuppurative Panniculitis (Weber-Christian Syndrome) with Relapsing Uveitis. American Journal of Ophthalmology. 48(6). 730–734. 8 indexed citations
10.
Klien, Bertha A.. (1959). The Pathogenesis of Some Atypical Colobomas of the Choroid. American Journal of Ophthalmology. 48(5). 597–607. 23 indexed citations
11.
Klien, Bertha A., et al.. (1958). Iridoschisis. American Journal of Ophthalmology. 46(6). 794–802. 22 indexed citations
12.
Klien, Bertha A.. (1958). Diseases of the Macula. A M A Archives of Ophthalmology. 60(2). 175–175. 18 indexed citations
13.
Klien, Bertha A.. (1956). Jensen's Juxtapapillary Retinopathy. American Journal of Ophthalmology. 42(1). 9–14. 6 indexed citations
14.
Klien, Bertha A. & John H. Olwin. (1956). A survey of the pathogenesis of retinal venous occlusion, emphasis upon choice of therapy and an analysis of the therapeutic results in fifty-three patients.. PubMed. 56(2). 207–47. 64 indexed citations
15.
Klien, Bertha A.. (1956). A Survey of the Pathogenesis of Retinal Venous Occlusion. A M A Archives of Ophthalmology. 56(2). 207–207. 48 indexed citations
16.
Klien, Bertha A.. (1956). Retinal Lesions Associated With Uveal Disease: Part I. American Journal of Ophthalmology. 42(6). 831–847. 16 indexed citations
17.
Klien, Bertha A.. (1954). Late Infantile Amaurotic Idiocy. American Journal of Ophthalmology. 38(4). 470–475. 12 indexed citations
18.
Klien, Bertha A.. (1953). Macular Lesions of Vascular Origin. American Journal of Ophthalmology. 36(1). 1–13. 32 indexed citations
19.
Klien, Bertha A.. (1953). Occlusion of the Central Retinal Vein. American Journal of Ophthalmology. 36(3). 316–324. 32 indexed citations
20.
Klien, Bertha A.. (1951). Macular Lesions of Vascular Origin. American Journal of Ophthalmology. 34(9). 1279–1289. 33 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