Raj K. Narayan

10.5k total citations · 2 hit papers
133 papers, 6.7k citations indexed

About

Raj K. Narayan is a scholar working on Neurology, Epidemiology and Molecular Biology. According to data from OpenAlex, Raj K. Narayan has authored 133 papers receiving a total of 6.7k indexed citations (citations by other indexed papers that have themselves been cited), including 77 papers in Neurology, 24 papers in Epidemiology and 22 papers in Molecular Biology. Recurrent topics in Raj K. Narayan's work include Traumatic Brain Injury and Neurovascular Disturbances (60 papers), Cardiac Arrest and Resuscitation (15 papers) and Traumatic Brain Injury Research (12 papers). Raj K. Narayan is often cited by papers focused on Traumatic Brain Injury and Neurovascular Disturbances (60 papers), Cardiac Arrest and Resuscitation (15 papers) and Traumatic Brain Injury Research (12 papers). Raj K. Narayan collaborates with scholars based in United States, India and Italy. Raj K. Narayan's co-authors include Robert G. Grossman, Claudia S. Robertson, Charles F. Contant, John D. Ward, Sung C. Choi, Shankar P. Gopinath, Richard P. Greenberg, Donald P. Becker, J. Clay Goodman and Brett E. Skolnick and has published in prestigious journals such as New England Journal of Medicine, The Lancet and Journal of Clinical Oncology.

In The Last Decade

Raj K. Narayan

133 papers receiving 6.4k 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.

Improved confidence of outcome prediction in severe head injury

1981 419 citations Raj K. Narayan, P. R. S. Kishore et al. Journal of neurosurgery profile →
A Clinical Trial of Progesterone for Severe Traumatic Brain Injury

2014 345 citations Brett E. Skolnick, Andrew I.R. Maas et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Raj K. Narayan United States	40	4.5k	1.7k	1.4k	1.4k	886	133	6.7k
M. Sean Grady United States	51	4.4k 1.0×	2.2k 1.3×	1.1k 0.8×	1.4k 1.0×	1.5k 1.7×	140	7.6k
Per Enblad Sweden	43	4.4k 1.0×	1.7k 1.0×	1.2k 0.8×	1.2k 0.8×	736 0.8×	269	6.2k
John D. Ward United States	38	6.4k 1.4×	2.1k 1.3×	2.2k 1.5×	1.9k 1.4×	1.3k 1.5×	76	9.4k
Bertil Romner Sweden	47	5.1k 1.1×	2.0k 1.2×	1.3k 0.9×	920 0.7×	695 0.8×	171	7.0k
Andrés M. Rubiano Colombia	29	4.5k 1.0×	2.3k 1.3×	2.5k 1.7×	861 0.6×	964 1.1×	146	7.7k
Ralph G. Dacey United States	52	5.4k 1.2×	1.9k 1.1×	548 0.4×	1.0k 0.7×	1.0k 1.2×	227	9.2k
Shankar P. Gopinath United States	38	3.5k 0.8×	1.3k 0.8×	1.3k 0.9×	796 0.6×	731 0.8×	103	4.8k
Gregory W. J. Hawryluk United States	27	3.2k 0.7×	1.4k 0.8×	1.4k 1.0×	1.2k 0.9×	1.1k 1.3×	77	5.8k
Lori Shutter United States	43	6.4k 1.4×	2.7k 1.6×	2.6k 1.8×	1.8k 1.3×	862 1.0×	137	9.9k
Giuseppe Citerio Italy	42	4.0k 0.9×	1.7k 1.0×	2.0k 1.4×	915 0.7×	1.1k 1.3×	275	6.9k

Countries citing papers authored by Raj K. Narayan

Since Specialization

Citations

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

Fields of papers citing papers by Raj K. Narayan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Raj K. Narayan. 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 Raj K. Narayan. The network helps show where Raj K. Narayan may publish in the future.

Co-authorship network of co-authors of Raj K. Narayan

This figure shows the co-authorship network connecting the top 25 collaborators of Raj K. Narayan. A scholar is included among the top collaborators of Raj K. Narayan 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 Raj K. Narayan. Raj K. Narayan is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Narayan, Raj K., et al.. (2023). Multi-mechanistic Approaches to the Treatment of Traumatic Brain Injury: A Review. Preprints.org. 4 indexed citations

Narayan, Raj K., et al.. (2023). Multi-Mechanistic Approaches to the Treatment of Traumatic Brain Injury: A Review. Journal of Clinical Medicine. 12(6). 2179–2179. 14 indexed citations

Powell, Keren, et al.. (2019). Neuromodulation as a new avenue for resuscitation in hemorrhagic shock. SHILAP Revista de lepidopterología. 5(1). 17–17. 9 indexed citations

Narayan, Raj K., Wayne Chaung, Ping Wang, et al.. (2017). Neuroprotective Effects of Trigeminal Nerve Stimulation in Severe Traumatic Brain Injury. Scientific Reports. 7(1). 6792–6792. 44 indexed citations

Chakraborty, Shamik, Brett E. Skolnick, & Raj K. Narayan. (2016). Neuroprotection Trials in Traumatic Brain Injury. Current Neurology and Neuroscience Reports. 16(4). 29–29. 39 indexed citations

Li, Chunyan, Zhizhen Wu, Cletus Cheyuo, et al.. (2016). Development and application of a microfabricated multimodal neural catheter for neuroscience. Biomedical Microdevices. 18(1). 8–8. 12 indexed citations

Li, Chunyan, Zhizhen Wu, Eugene V. Golanov, et al.. (2015). Single probe for real-time simultaneous monitoring of neurochemistry and direct-current electrocorticography. Biosensors and Bioelectronics. 77. 62–68. 22 indexed citations

Li, Chunyan, Zhizhen Wu, Eugene V. Golanov, et al.. (2015). Highly accurate thermal flow microsensor for continuous and quantitative measurement of cerebral blood flow. Biomedical Microdevices. 17(5). 87–87. 4 indexed citations

Palatnik, Anna, et al.. (2012). Extramedullary Hematopoiesis Involving Uterus, Fallopian Tubes, and Ovaries, Mimicking Bilateral Tuboovarian Abscesses. International Journal of Gynecological Pathology. 31(6). 584–587. 8 indexed citations

10.

Li, Chunyan, Lori Shutter, Peiming Wu, Chong H. Ahn, & Raj K. Narayan. (2010). Potential of a simple lab-on-a-tube for point-of-care measurements of multiple analytes. Lab on a Chip. 10(11). 1476–1476. 19 indexed citations

11.

Robertson, Claudia S., Eric L. Zager, Raj K. Narayan, et al.. (2010). Clinical Evaluation of a Portable Near-Infrared Device for Detection of Traumatic Intracranial Hematomas. Journal of Neurotrauma. 27(9). 1597–1604. 78 indexed citations

12.

Narayan, Raj K., Andrew I.R. Maas, Franco Servadei, et al.. (2008). Progression of Traumatic Intracerebral Hemorrhage: A Prospective Observational Study. Journal of Neurotrauma. 25(6). 629–639. 169 indexed citations

13.

Espay, Alberto J., et al.. (2008). Lower-body parkinsonism: reconsidering the threshold for external lumbar drainage. Nature Clinical Practice Neurology. 4(1). 50–55. 27 indexed citations

14.

Strauss, Kenneth I., Raj K. Narayan, & Ramesh Raghupathi. (2004). Common patterns of Bcl-2 family gene expression in two traumatic brain injury models. Neurotoxicity Research. 6(4). 333–342. 26 indexed citations

15.

Bullock, Ross, Randall M. Chestnut, Jamshid Ghajar, et al.. (2000). Part 1: Guidelines for the management of severe traumatic brain injury. Journal of Neurotrauma. 17. 499–553. 57 indexed citations

16.

Robertson, Claudia S., Shankar P. Gopinath, J. Clay Goodman, et al.. (1995). SjvO ₂ Monitoring in Head-Injured Patients. Journal of Neurotrauma. 12(5). 891–896. 104 indexed citations

17.

Feldman, Zeev, Claudia S. Robertson, Charles F. Contant, et al.. (1992). Effect of head elevation on intracranial pressure, cerebral perfusion pressure, and cerebral blood flow in head-injured patients. Journal of neurosurgery. 76(2). 207–211. 191 indexed citations

18.

Simpson, Richard K., et al.. (1991). The influence of diabetes mellitus on outcome from subarachnoid hemorrhage.. PubMed. 16(4). 165–9. 5 indexed citations

19.

Narayan, Raj K., et al.. (1990). Evaluation of a fiberoptic intracranial pressure monitor. Journal of neurosurgery. 72(3). 482–487. 87 indexed citations

20.

Kishore, P. R. S., et al.. (1981). Significance of CT in Head Injury: Correlation with Intracranial Pressure. American Journal of Neuroradiology. 2(4). 307–311. 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.

Explore authors with similar magnitude of impact