Timothy C. Ryken

15.8k total citations · 1 hit paper
177 papers, 9.2k citations indexed

About

Timothy C. Ryken is a scholar working on Surgery, Pathology and Forensic Medicine and Genetics. According to data from OpenAlex, Timothy C. Ryken has authored 177 papers receiving a total of 9.2k indexed citations (citations by other indexed papers that have themselves been cited), including 76 papers in Surgery, 64 papers in Pathology and Forensic Medicine and 56 papers in Genetics. Recurrent topics in Timothy C. Ryken's work include Glioma Diagnosis and Treatment (56 papers), Spinal Fractures and Fixation Techniques (51 papers) and Spine and Intervertebral Disc Pathology (50 papers). Timothy C. Ryken is often cited by papers focused on Glioma Diagnosis and Treatment (56 papers), Spinal Fractures and Fixation Techniques (51 papers) and Spine and Intervertebral Disc Pathology (50 papers). Timothy C. Ryken collaborates with scholars based in United States, Canada and United Kingdom. Timothy C. Ryken's co-authors include Jeffrey J. Olson, Steven N. Kalkanis, Beverly C. Walters, Mark N. Hadley, Nicholas Theodore, R. John Hurlbert, Daniel E. Gelb, Sanjay S. Dhall, Bizhan Aarabi and Curtis J. Rozzelle and has published in prestigious journals such as SHILAP Revista de lepidopterología, PLoS ONE and Cancer Research.

In The Last Decade

Timothy C. Ryken

177 papers receiving 8.9k 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.

Guidelines for the Management of Acute Cervical Spine and Spinal Cord Injuries

2013 432 citations Beverly C. Walters, Mark N. Hadley et al. Neurosurgery profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Timothy C. Ryken United States	56	3.9k	3.2k	2.7k	2.3k	1.2k	177	9.2k
Dirk Rades Germany	49	4.4k 1.1×	2.3k 0.7×	2.4k 0.9×	4.5k 2.0×	3.5k 2.9×	586	10.3k
Dima Suki United States	48	2.1k 0.6×	1.2k 0.4×	4.0k 1.4×	2.7k 1.2×	1.8k 1.5×	114	8.6k
C. Shun Wong Canada	44	3.0k 0.8×	1.0k 0.3×	1.4k 0.5×	1.9k 0.8×	1.5k 1.2×	185	7.4k
Moody D. Wharam United States	53	2.1k 0.5×	2.5k 0.8×	1.7k 0.6×	5.8k 2.5×	2.4k 2.0×	184	9.3k
Daryl R. Fourney Canada	36	3.2k 0.8×	2.5k 0.8×	2.0k 0.7×	1.2k 0.5×	375 0.3×	104	6.5k
Umberto Ricardi Italy	48	2.3k 0.6×	1.4k 0.5×	1.6k 0.6×	4.8k 2.1×	2.7k 2.2×	362	10.0k
William F. Regine United States	46	3.5k 0.9×	1.6k 0.5×	2.6k 0.9×	5.2k 2.2×	4.6k 3.8×	241	10.7k
Vittorina Zagonel Italy	52	1.4k 0.4×	3.0k 0.9×	2.3k 0.8×	2.4k 1.0×	5.3k 4.4×	467	11.4k
Michael Bamberg Germany	45	1.3k 0.3×	739 0.2×	2.6k 1.0×	2.3k 1.0×	1.0k 0.8×	179	6.9k
Normand Laperrière Canada	55	1.8k 0.5×	896 0.3×	5.7k 2.1×	4.0k 1.7×	1.6k 1.3×	280	10.2k

Countries citing papers authored by Timothy C. Ryken

Since Specialization

Citations

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

Fields of papers citing papers by Timothy C. Ryken

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Timothy C. Ryken. 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 Timothy C. Ryken. The network helps show where Timothy C. Ryken may publish in the future.

Co-authorship network of co-authors of Timothy C. Ryken

This figure shows the co-authorship network connecting the top 25 collaborators of Timothy C. Ryken. A scholar is included among the top collaborators of Timothy C. Ryken 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 Timothy C. Ryken. Timothy C. Ryken 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

Dukes, Kimberly, Heather Schacht Reisinger, Marin L. Schweizer, et al.. (2023). Examining barriers to implementing a surgical-site infection bundle. Infection Control and Hospital Epidemiology. 45(1). 13–20. 7 indexed citations

Elliott, Jonathan T., Scott C. Davis, Nathan E. Simmons, et al.. (2021). Improving the Usability of 5-Aminolevulinic Acid Fluorescence-Guided Surgery by Adding an Optimized Secondary Light Source. World Neurosurgery. 149. 195–203.e4. 3 indexed citations

Olson, Jeffrey J. & Timothy C. Ryken. (2020). Congress of neurological surgeons systematic review and evidence-based clinical practice parameter guidelines for the treatment of adults with newly diagnosed glioblastoma: Introduction and Methods. Journal of Neuro-Oncology. 150(2). 87–93. 3 indexed citations

Ziu, Mateo, Betty Y.S. Kim, Wen Jiang, Timothy C. Ryken, & Jeffrey J. Olson. (2020). The role of radiation therapy in treatment of adults with newly diagnosed glioblastoma multiforme: a systematic review and evidence-based clinical practice guideline update. Journal of Neuro-Oncology. 150(2). 215–267. 17 indexed citations

Tran, Nhan L., Michael E. Berens, Timothy C. Ryken, et al.. (2016). Pharmacological Inhibition of the Protein Kinase MRK/ZAK Radiosensitizes Medulloblastoma. Molecular Cancer Therapeutics. 15(8). 1799–1808. 5 indexed citations

Ryken, Timothy C., Ian F. Parney, John M. Buatti, Steven N. Kalkanis, & Jeffrey J. Olson. (2015). The role of radiotherapy in the management of patients with diffuse low grade glioma. Journal of Neuro-Oncology. 125(3). 551–583. 37 indexed citations

Prados, Michael D., Sara A. Byron, Nhan L. Tran, et al.. (2015). Toward precision medicine in glioblastoma: the promise and the challenges. Neuro-Oncology. 17(8). 1051–1063. 157 indexed citations

Brat, Daniel J., Timothy C. Ryken, Steven N. Kalkanis, & Jeffrey J. Olson. (2014). The role of neuropathology in the management of progressive glioblastoma. Journal of Neuro-Oncology. 118(3). 461–478. 6 indexed citations

Hadley, Mark N., Beverly C. Walters, Bizhan Aarabi, et al.. (2013). Clinical Assessment Following Acute Cervical Spinal Cord Injury. Neurosurgery. 72(supplement 2). 40–53. 35 indexed citations

10.

Rozzelle, Curtis J., Bizhan Aarabi, Sanjay S. Dhall, et al.. (2013). Os Odontoideum. Neurosurgery. 72(supplement 2). 159–169. 33 indexed citations

11.

Agarwal, Supreet, et al.. (2013). Tumor Derived Mutations of Protein Tyrosine Phosphatase Receptor Type K Affect Its Function and Alter Sensitivity to Chemotherapeutics in Glioma. PLoS ONE. 8(5). e62852–e62852. 27 indexed citations

12.

Solomon, David A., Jung-Sik Kim, Habtom W. Ressom, et al.. (2009). Sample Type Bias in the Analysis of Cancer Genomes. Cancer Research. 69(14). 5630–5633. 26 indexed citations

13.

Chan, Patrick, Stefano Boriani, Daryl R. Fourney, et al.. (2009). An Assessment of the Reliability of the Enneking and Weinstein-Boriani-Biagini Classifications for Staging of Primary Spinal Tumors by the Spine Oncology Study Group. Spine. 34(4). 384–391. 80 indexed citations

14.

Solomon, David A., Jung-Sik Kim, Julia C. Cronin, et al.. (2008). Mutational Inactivation of PTPRD in Glioblastoma Multiforme and Malignant Melanoma. Cancer Research. 68(24). 10300–10306. 102 indexed citations

15.

Foltz, Greg, Jae‐Geun Yoon, Timothy Nelson, et al.. (2006). Genome-Wide Analysis of Epigenetic Silencing Identifies BEX1 and BEX2 as Candidate Tumor Suppressor Genes in Malignant Glioma. Cancer Research. 66(13). 6665–6674. 122 indexed citations

16.

Buatti, John M., et al.. (2006). Radiation induced adult medulloblastoma: a case report. Journal of Neuro-Oncology. 80(2). 191–194. 6 indexed citations

17.

Deorah, Sundeep, Charles F. Lynch, Zita A. Sibenaller, & Timothy C. Ryken. (2006). Trends in brain cancer incidence and survival in the United States: Surveillance, Epidemiology, and End Results Program, 1973 to 2001. Neurosurgical FOCUS. 20(4). E1–E1. 275 indexed citations

18.

Sibenaller, Zita A., Arnold B. Etame, Mushtaq Ali, et al.. (2005). Genetic characterization of commonly used glioma cell lines in the rat animal model system. Neurosurgical FOCUS. 19(4). 1–9. 71 indexed citations

19.

Menezes, Arnold H. & Timothy C. Ryken. (1995). Craniocervical Intradural Neurenteric Cysts. Pediatric Neurosurgery. 22(2). 88–95. 61 indexed citations

20.

Ryken, Timothy C., et al.. (1992). Infratentorial Stereotactic Biopsy. Stereotactic and Functional Neurosurgery. 59(1-4). 111–114. 16 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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