Nerissa Ko

6.5k total citations · 1 hit paper
61 papers, 2.9k citations indexed

About

Nerissa Ko is a scholar working on Neurology, Pulmonary and Respiratory Medicine and Cardiology and Cardiovascular Medicine. According to data from OpenAlex, Nerissa Ko has authored 61 papers receiving a total of 2.9k indexed citations (citations by other indexed papers that have themselves been cited), including 53 papers in Neurology, 16 papers in Pulmonary and Respiratory Medicine and 10 papers in Cardiology and Cardiovascular Medicine. Recurrent topics in Nerissa Ko's work include Intracranial Aneurysms: Treatment and Complications (39 papers), Traumatic Brain Injury and Neurovascular Disturbances (29 papers) and Vascular Malformations Diagnosis and Treatment (17 papers). Nerissa Ko is often cited by papers focused on Intracranial Aneurysms: Treatment and Complications (39 papers), Traumatic Brain Injury and Neurovascular Disturbances (29 papers) and Vascular Malformations Diagnosis and Treatment (17 papers). Nerissa Ko collaborates with scholars based in United States, Canada and Japan. Nerissa Ko's co-authors include Wade S. Smith, Jonathan G. Zaroff, Michael T. Lawton, William L. Young, William P. Dillon, Max Wintermark, Michael T. Lawton, Helen Kim, Alexander Kopelnik and M. Quist and has published in prestigious journals such as Circulation, SHILAP Revista de lepidopterología and Journal of the American College of Cardiology.

In The Last Decade

Nerissa Ko

60 papers receiving 2.8k 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.

Standards for Studies of Neurological Prognostication in Comatose Survivors of Cardiac Arrest: A Scientific Statement From the American Heart Association

2019 243 citations Nerissa Ko et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Nerissa Ko United States	28	2.1k	651	627	534	381	61	2.9k
Karol P. Budohoski United Kingdom	29	2.7k 1.3×	826 1.3×	298 0.5×	366 0.7×	491 1.3×	95	3.2k
Joji Inamasu Japan	30	1.3k 0.6×	380 0.6×	357 0.6×	344 0.6×	448 1.2×	163	2.8k
Alan Z. Segal United States	27	1.8k 0.9×	1.6k 2.5×	494 0.8×	1.2k 2.3×	91 0.2×	66	3.3k
Allyson R. Zazulia United States	28	2.1k 1.0×	1.1k 1.8×	280 0.4×	343 0.6×	238 0.6×	54	2.8k
W. Sorteberg Norway	18	2.5k 1.2×	573 0.9×	591 0.9×	800 1.5×	107 0.3×	30	2.9k
David M. Pelz Canada	34	2.6k 1.2×	902 1.4×	278 0.4×	1.5k 2.8×	84 0.2×	124	3.8k
Mustapha A. Ezzeddine United States	25	1.5k 0.7×	1.9k 2.9×	386 0.6×	1.1k 2.1×	112 0.3×	61	3.0k
Andrea Lavinio United Kingdom	26	1.9k 0.9×	565 0.9×	223 0.4×	244 0.5×	492 1.3×	53	2.3k
Kent D. Yundt United States	17	1.2k 0.6×	739 1.1×	153 0.2×	568 1.1×	157 0.4×	23	1.9k
Fawaz Al‐Mufti United States	26	1.6k 0.7×	587 0.9×	202 0.3×	464 0.9×	116 0.3×	251	2.4k

Countries citing papers authored by Nerissa Ko

Since Specialization

Citations

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

Fields of papers citing papers by Nerissa Ko

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Nerissa Ko

This figure shows the co-authorship network connecting the top 25 collaborators of Nerissa Ko. A scholar is included among the top collaborators of Nerissa Ko 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 Nerissa Ko. Nerissa Ko 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

Kamel, Hooman, José I. Suárez, E. Sander Connolly, et al.. (2024). Addressing the Evidence Gap in Aneurysmal Subarachnoid Hemorrhage: The Need for a Pragmatic Randomized Trial Platform. Stroke. 55(9). 2397–2400. 1 indexed citations

Sheth, Kevin N., Christopher D. Anderson, Alessandro Biffi, et al.. (2022). Maximizing Brain Health After Hemorrhagic Stroke: Bugher Foundation Centers of Excellence. Stroke. 53(3). 1020–1029.

Garcia, Joseph H., Ethan A. Winkler, Kerstin Müller, et al.. (2022). Endovascular Biopsy for Detection of Somatic Mosaicism in Human Fusiform Cerebral Aneurysms. SHILAP Revista de lepidopterología. 2(5). e000354–e000354. 1 indexed citations

Ko, Nerissa, Steven W. Hetts, Shantel Weinsheimer, et al.. (2021). Maternal and Fetal Outcomes in Women with Brain Arteriovenous Malformation Rupture during Pregnancy. Cerebrovascular Diseases. 50(3). 296–302. 5 indexed citations

Macdonald, R. Loch, Daniel Hänggi, Nerissa Ko, et al.. (2020). NEWTON-2 Cisternal (Nimodipine Microparticles to Enhance Recovery While Reducing Toxicity After Subarachnoid Hemorrhage): A Phase 2, Multicenter, Randomized, Open-Label Safety Study of Intracisternal EG-1962 in Aneurysmal Subarachnoid Hemorrhage. Neurosurgery. 88(1). E13–E26. 16 indexed citations

Ryu, Jaiyoung, Nerissa Ko, Xiao Hu, & Shawn C. Shadden. (2017). Numerical Investigation of Vasospasm Detection by Extracranial Blood Velocity Ratios. Cerebrovascular Diseases. 43(5-6). 214–222. 8 indexed citations

Zhu, Chengcheng, Henrik Haraldsson, Bing Tian, et al.. (2016). High resolution imaging of the intracranial vessel wall at 3 and 7 T using 3D fast spin echo MRI. Magnetic Resonance Materials in Physics Biology and Medicine. 29(3). 559–570. 55 indexed citations

Arroyo-Palacios, Jorge, Wade S. Smith, Nerissa Ko, et al.. (2016). Characterization of Shape Differences Among ICP Pulses Predicts Outcome of External Ventricular Drainage Weaning Trial. Neurocritical Care. 25(3). 424–433. 13 indexed citations

Chow, Felicia C., W. John Boscardin, Claire Mills, et al.. (2015). Cerebral vasoreactivity is impaired in treated, virally suppressed HIV-infected individuals. AIDS. 30(1). 45–55. 20 indexed citations

10.

Taub, Pam R., Jeremy D. Fields, Alan H.B. Wu, et al.. (2011). Elevated BNP is Associated with Vasospasm-Independent Cerebral Infarction Following Aneurysmal Subarachnoid Hemorrhage. Neurocritical Care. 15(1). 13–18. 29 indexed citations

11.

Kamel, Hooman, Babak B. Navi, Kazuma Nakagawa, J. Claude Hemphill, & Nerissa Ko. (2011). Hypertonic saline versus mannitol for the treatment of elevated intracranial pressure: A meta-analysis of randomized clinical trials*. Critical Care Medicine. 39(3). 554–559. 214 indexed citations

12.

Weinsheimer, Shantel, Huichun Xu, Achal S. Achrol, et al.. (2011). Gene Expression Profiling of Blood in Brain Arteriovenous Malformation Patients. Translational Stroke Research. 2(4). 575–587. 30 indexed citations

13.

Ko, Nerissa, Joey English, Christopher F. Dowd, et al.. (2010). Endovascular Treatment of Medically Refractory Cerebral Vasospasm Following Aneurysmal Subarachnoid Hemorrhage. American Journal of Neuroradiology. 31(10). 1911–1916. 68 indexed citations

14.

Ko, Nerissa, Helen Kim, Martin J. Rutkowski, et al.. (2008). Endothelial Nitric Oxide Synthase Polymorphism (−786T→C) and Increased Risk of Angiographic Vasospasm After Aneurysmal Subarachnoid Hemorrhage. Stroke. 39(4). 1103–1108. 48 indexed citations

15.

Kim, Helen, Pirro G. Hysi, Ludmila Pawlikowska, et al.. (2008). Common Variants in Interleukin-1-Beta Gene Are Associated with Intracranial Hemorrhage and Susceptibility to Brain Arteriovenous Malformation. Cerebrovascular Diseases. 27(2). 176–182. 67 indexed citations

16.

Wintermark, Max, William P. Dillon, Wade S. Smith, et al.. (2008). Visual Grading System for Vasospasm Based on Perfusion CT Imaging: Comparisons with Conventional Angiography and Quantitative Perfusion CT. Cerebrovascular Diseases. 26(2). 163–170. 49 indexed citations

17.

Achrol, Achal S., Helen Kim, Ludmila Pawlikowska, et al.. (2007). ASSOCIATION OF TUMOR NECROSIS FACTOR-α–238G>A AND APOLIPOPROTEIN E2 POLYMORPHISMS WITH INTRACRANIAL HEMORRHAGE AFTER BRAIN ARTERIOVENOUS MALFORMATION TREATMENT. Neurosurgery. 61(4). 731–740. 24 indexed citations

18.

Saloner, David, Gabriel Acevedo‐Bolton, Achal S. Achrol, et al.. (2007). Estimation of fusiform intracranial aneurysm growth by serial magnetic resonance imaging. Journal of Magnetic Resonance Imaging. 26(1). 177–183. 15 indexed citations

19.

Banki, Nader M., Alexander Kopelnik, Michael T. Lawton, et al.. (2006). Predictors of Left Ventricular Regional Wall Motion Abnormalities After Subarachnoid Hemorrhage. Neurocritical Care. 4(3). 199–205. 86 indexed citations

20.

Kopelnik, Alexander, Nader M. Banki, Nerissa Ko, et al.. (2002). The severity of brain injury and female gender predict myocardial necrosis after subarachnoid hemorrhage. Journal of the American College of Cardiology. 39. 160–160. 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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