Roger W. Kula

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

About

Roger W. Kula is a scholar working on Cellular and Molecular Neuroscience, Surgery and Public Health, Environmental and Occupational Health. According to data from OpenAlex, Roger W. Kula has authored 33 papers receiving a total of 1.8k indexed citations (citations by other indexed papers that have themselves been cited), including 13 papers in Cellular and Molecular Neuroscience, 10 papers in Surgery and 10 papers in Public Health, Environmental and Occupational Health. Recurrent topics in Roger W. Kula's work include Cerebrospinal fluid and hydrocephalus (10 papers), Spinal Dysraphism and Malformations (10 papers) and Spinal Fractures and Fixation Techniques (4 papers). Roger W. Kula is often cited by papers focused on Cerebrospinal fluid and hydrocephalus (10 papers), Spinal Dysraphism and Malformations (10 papers) and Spinal Fractures and Fixation Techniques (4 papers). Roger W. Kula collaborates with scholars based in United States, United Kingdom and Canada. Roger W. Kula's co-authors include Thomas H. Milhorat, Marcy C. Speer, Chantelle M. Wolpert, Misao Nishikawa, Yosef Dlugacz, Vrajesh Udani, Garth D. Ehrlich, Shirley Kwok, Bernard J. Poiesz and John J. Sninsky and has published in prestigious journals such as New England Journal of Medicine, American Journal of Psychiatry and Neurology.

In The Last Decade

Roger W. Kula

33 papers receiving 1.7k citations

Hit 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.

Chiari I Malformation Redefined: Clinical and Radiographic Findings for 364 Symptomatic Patients

1999 933 citations Thomas H. Milhorat, Roger W. Kula et al. Neurosurgery profile →

Peers

Roger W. Kula

PHEOH

CMN

SURGE

PPCH

IMMUN

Aizik Wolf United States

Clare Rusbridge United Kingdom

John Dutton United States

Paulo Henrique Pires de Aguiar Brazil

Martin J. Schmidt Germany

Luisa De Risio United Kingdom

Kate Chandler United Kingdom

Steven D. Ham United States

James R. Lehrich United States

H.S. Kooistra Netherlands

Aizik Wolf United States

Roger W. Kula

458 ×0.4

PHEOH

362 ×0.3

CMN

1.2k ×1.6

SURGE

255 ×1.0

PPCH

111 ×0.5

IMMUN

Citations per year, relative to Roger W. Kula Roger W. Kula (= 1×) peers Aizik Wolf

Countries citing papers authored by Roger W. Kula

Since Specialization

Citations

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

Fields of papers citing papers by Roger W. Kula

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Roger W. Kula. 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 Roger W. Kula. The network helps show where Roger W. Kula may publish in the future.

Co-authorship network of co-authors of Roger W. Kula

This figure shows the co-authorship network connecting the top 25 collaborators of Roger W. Kula. A scholar is included among the top collaborators of Roger W. Kula 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 Roger W. Kula. Roger W. Kula 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

Bolognese, Paolo A., et al.. (2021). Safety analysis and complications of condylar screws in a single-surgeon series of 250 occipitocervical fusions. Acta Neurochirurgica. 164(3). 903–911. 4 indexed citations

Bolognese, Paolo A., et al.. (2020). Professional Profiles, Technical Preferences, Surgical Opinions, and Management of Clinical Scenarios from a Panel of 63 International Experts in the Field of Chiari I Malformation. World Neurosurgery. 140. e14–e22. 8 indexed citations

Luciano, Mark G., Ulrich Batzdorf, Roger W. Kula, et al.. (2019). Development of Common Data Elements for Use in Chiari Malformation Type I Clinical Research: An NIH/NINDS Project. Neurosurgery. 85(6). 854–860. 19 indexed citations

Nishikawa, Misao, et al.. (2019). Surgical Management of Chiari Malformations: Preliminary Results of Surgery According to the Mechanisms of Ptosis of the Brain Stem and Cerebellum. Journal of Neurological Surgery Part B Skull Base. 82(2). 264–272. 8 indexed citations

Bolognese, Paolo A., et al.. (2019). Chiari I Malformation: Opinions on Diagnostic Trends and Controversies from a Panel of 63 International Experts. World Neurosurgery. 130. e9–e16. 35 indexed citations

Kula, Roger W., et al.. (2014). Sudden unexpected nocturnal death in Chiari type 1 malformation and potential role of opioid analgesics. Surgical Neurology International. 5(1). 17–17. 6 indexed citations

Nishikawa, Misao, et al.. (2012). Fusion in Patients with Occipito-Atlanto-Axial Joint Instability. Spinal Surgery. 26(2). 211–220. 2 indexed citations

Maccabee, Paul J., et al.. (2011). Upper leg conduction time distinguishes demyelinating neuropathies. Muscle & Nerve. 43(4). 518–530. 7 indexed citations

Milhorat, Thomas H., Misao Nishikawa, Roger W. Kula, & Yosef Dlugacz. (2010). Mechanisms of cerebellar tonsil herniation in patients with Chiari malformations as guide to clinical management. Acta Neurochirurgica. 152(7). 1117–1127. 198 indexed citations

10.

Milhorat, Thomas H., Paolo A. Bolognese, Misao Nishikawa, et al.. (2009). Association of Chiari malformation type I and tethered cord syndrome: preliminary results of sectioning filum terminale. Surgical Neurology. 72(1). 20–35. 86 indexed citations

11.

Gerrity, Timothy R., Janet H. Bates, David S. Bell, et al.. (2002). Chronic Fatigue Syndrome: What Role Does the Autonomic Nervous System Play in the Pathophysiology of This Complex Illness?. NeuroImmunoModulation. 10(3). 134–141. 28 indexed citations

12.

Gowda, Ramesh M., et al.. (2001). Mononeuropathy Multiplex in Sickle Cell Disease: A Complication in Need of Recognition. Journal of Clinical Neuromuscular Disease. 3(2). 63–69. 4 indexed citations

13.

Kula, Roger W., et al.. (2001). Twenty-nine years after carbon monoxide intoxication. Clinical Neurology and Neurosurgery. 103(2). 92–95. 13 indexed citations

14.

Milhorat, Thomas H., et al.. (1999). Chiari I Malformation Redefined: Clinical and Radiographic Findings for 364 Symptomatic Patients. Neurosurgery. 44(5). 1005–1017. 933 indexed citations breakdown →

15.

Kula, Roger W., et al.. (1992). Neurologic Manifestations Of Human Immunodeficiency Virus Infection. Otolaryngologic Clinics of North America. 25(6). 1249–1286. 22 indexed citations

16.

Kula, Roger W., et al.. (1989). Inclusion body myositis. Current Opinion in Rheumatology. 1(4). 460–467. 8 indexed citations

17.

Madrid, R. E., et al.. (1989). PERIPHERAL NERVE LESIONS IN TROPICAL SPASTIC MYELONEUROPATKY. Journal of Neuropathology & Experimental Neurology. 48(3). 382–382. 1 indexed citations

18.

Bhagavati, Satyakam, Garth D. Ehrlich, Roger W. Kula, et al.. (1988). Detection of Human T-Cell Lymphoma/Leukemia Virus Type I DNA and Antigen in Spinal Fluid and Blood of Patients with Chronic Progressive Myelopathy. New England Journal of Medicine. 318(18). 1141–1147. 226 indexed citations

19.

Qazi, Qutub H., et al.. (1985). 1310 KING SYNDROME WITH FOCAL MYOPATHIC INVOLVEMENT DEMONSTRATED BY C-T SCAN. Pediatric Research. 19(4). 329A–329A. 2 indexed citations

20.

Kula, Roger W., et al.. (1978). ADULT_ONSET ROD DISEASE: LATE OCCURRENCE WITH DEMENTIA. Journal of Neuropathology & Experimental Neurology. 37(5). 646–646. 1 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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