Jayanta Roy

2.8k total citations · 1 hit paper
33 papers, 1.6k citations indexed

About

Jayanta Roy is a scholar working on Epidemiology, Neurology and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Jayanta Roy has authored 33 papers receiving a total of 1.6k indexed citations (citations by other indexed papers that have themselves been cited), including 25 papers in Epidemiology, 19 papers in Neurology and 8 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Jayanta Roy's work include Acute Ischemic Stroke Management (25 papers), Intracerebral and Subarachnoid Hemorrhage Research (16 papers) and Neurosurgical Procedures and Complications (13 papers). Jayanta Roy is often cited by papers focused on Acute Ischemic Stroke Management (25 papers), Intracerebral and Subarachnoid Hemorrhage Research (16 papers) and Neurosurgical Procedures and Complications (13 papers). Jayanta Roy collaborates with scholars based in Canada, India and Spain. Jayanta Roy's co-authors include Andrew M. Demchuk, Michael D. Hill, Imanuel Dzialowski, Richard I. Aviv, Rohit Bhatia, David Rodríguez‐Luna, Yolanda Silva, Carlos S. Kase, Dar Dowlatshahi and Suresh Subramaniam and has published in prestigious journals such as Stroke, Annals of Neurology and The Lancet Neurology.

In The Last Decade

Jayanta Roy

31 papers receiving 1.5k 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.

Prediction of haematoma growth and outcome in patients with intracerebral haemorrhage using the CT-angiography spot sign (PREDICT): a prospective observational study

2012 430 citations Andrew M. Demchuk, Dar Dowlatshahi et al. The Lancet Neurology profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Jayanta Roy Canada	15	1.3k	1.0k	388	141	135	33	1.6k
Caroline Lovelock United Kingdom	10	909 0.7×	754 0.7×	529 1.4×	121 0.9×	106 0.8×	14	1.5k
Thomas Jeerakathil Canada	19	930 0.7×	437 0.4×	448 1.2×	238 1.7×	160 1.2×	73	1.3k
Joseph P. Broderick United States	12	1.3k 1.0×	1.0k 1.0×	563 1.5×	278 2.0×	319 2.4×	15	1.7k
Marián Muchada Spain	24	1.3k 1.0×	679 0.7×	554 1.4×	350 2.5×	435 3.2×	61	1.5k
Haitham M. Hussein United States	17	918 0.7×	643 0.6×	486 1.3×	195 1.4×	169 1.3×	60	1.2k
Scott Janis United States	12	831 0.7×	367 0.4×	464 1.2×	264 1.9×	123 0.9×	25	1.3k
Cees L. Franke Netherlands	18	613 0.5×	334 0.3×	454 1.2×	154 1.1×	83 0.6×	28	1.1k
Salvatore Rudilosso Spain	18	619 0.5×	384 0.4×	228 0.6×	144 1.0×	140 1.0×	45	945
Joe Broderick United States	6	755 0.6×	342 0.3×	399 1.0×	199 1.4×	179 1.3×	8	937
Wendan Tao China	19	585 0.5×	308 0.3×	275 0.7×	101 0.7×	84 0.6×	57	1.1k

Countries citing papers authored by Jayanta Roy

Since Specialization

Citations

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

Fields of papers citing papers by Jayanta Roy

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Jayanta Roy

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

Banerjee, Subhadeep, et al.. (2025). Advances in Collateral Neuroimaging for Acute Ischemic Stroke: Redefining Time and Tissue Windows in the Reperfusion Era. Journal of Neuroimaging. 35(4). e70079–e70079.

Roy, Jayanta, et al.. (2025). Circadian Rhythms in Ischemic Stroke: From Molecular Pathways to Chronotherapeutic Strategies. European Neurology. 88(5-6). 1–17. 1 indexed citations

Pensato, Umberto, Kõji Tanaka, Johanna M. Ospel, et al.. (2024). Validation of the Black-&-White sign to predict intracerebral hematoma expansion in the multi-center PREDICT study cohort. International Journal of Stroke. 20(6). 721–730. 2 indexed citations

Srivastava, M. V. Padma, Man Mohan Mehndiratta, Subhash Kaul, et al.. (2024). Expert Consensus on Improving Stroke Care Ecosystem in India. 7(1). 30–44. 2 indexed citations

Yogendrakumar, Vignan, Tim Ramsay, Dean Fergusson, et al.. (2019). Independent Validation of the Hematoma Expansion Prediction Score: A Non-contrast Score Equivalent in Accuracy to the Spot Sign. Neurocritical Care. 31(1). 1–8. 6 indexed citations

Yogendrakumar, Vignan, Eric E. Smith, Andrew M. Demchuk, et al.. (2018). Lack of Early Improvement Predicts Poor Outcome Following Acute Intracerebral Hemorrhage. Critical Care Medicine. 46(4). e310–e317. 10 indexed citations

Dowlatshahi, Dar, Richard I. Aviv, David Rodríguez‐Luna, et al.. (2017). Do Intracerebral Hemorrhage Nonexpanders Actually Expand Into the Ventricular Space?. Stroke. 49(1). 201–203. 14 indexed citations

Yogendrakumar, Vignan, Andrew M. Demchuk, Richard I. Aviv, et al.. (2017). Location of intracerebral haemorrhage predicts haematoma expansion. European Stroke Journal. 2(3). 257–263. 10 indexed citations

Al-Ajlan, Fahad, Andrew M. Demchuk, Richard I. Aviv, et al.. (2017). Abstract WP372: The Acute ICH Growth Score: Simple and Accurate Predictor of Hematoma Expansion in Patients with Acute Intracerebral Hemorrhage. Stroke. 48(suppl_1). 3 indexed citations

10.

Blacquière, Dylan, Andrew M. Demchuk, William Petrcich, et al.. (2015). Intracerebral Hematoma Morphologic Appearance on Noncontrast Computed Tomography Predicts Significant Hematoma Expansion. Stroke. 46(11). 3111–3116. 99 indexed citations

11.

Rodríguez‐Luna, David, Dar Dowlatshahi, Jayme C. Kosior, et al.. (2015). Perihematomal Edema Is Greater in the Presence of a Spot Sign but Does Not Predict Intracerebral Hematoma Expansion. Stroke. 47(2). 350–355. 20 indexed citations

12.

Rodríguez‐Luna, David, Dar Dowlatshahi, Richard I. Aviv, et al.. (2014). Venous Phase of Computed Tomography Angiography Increases Spot Sign Detection, but Intracerebral Hemorrhage Expansion Is Greater in Spot Signs Detected in Arterial Phase. Stroke. 45(3). 734–739. 46 indexed citations

13.

Demchuk, Andrew M., Dar Dowlatshahi, David Rodríguez‐Luna, et al.. (2012). Prediction of haematoma growth and outcome in patients with intracerebral haemorrhage using the CT-angiography spot sign (PREDICT): a prospective observational study. The Lancet Neurology. 11(4). 307–314. 430 indexed citations breakdown →

14.

Kosior, Jayme C., David J. Gladstone, Sean Symons, et al.. (2009). Defining the CT Angiography ‘Spot Sign’ in Primary Intracerebral Hemorrhage. Canadian Journal of Neurological Sciences / Journal Canadien des Sciences Neurologiques. 36(4). 456–461. 71 indexed citations

15.

Saqqur, Maher, Talip Asıl, Albert Jin, et al.. (2009). A Combined Power M‐mode and Single Gate Transcranial Doppler Ultrasound Microemboli Signal Criteria for Improving Emboli Detection and Reliability. Journal of Neuroimaging. 20(4). 359–367. 9 indexed citations

16.

Roy, Jayanta, Naveed Akhtar, Timothy Watson, Andrew M. Demchuk, & Maher Saqqur. (2007). Transcranial Doppler Microembolic Signal Monitoring is Useful in Diagnosis and Treatment of Carotid Artery Dissection: Two Case Reports. Journal of Neuroimaging. 17(4). 350–352. 4 indexed citations

17.

Das, Shyamal Kumar, Tapas Kumar Banerjee, Atanu Biswas, et al.. (2007). A Prospective Community-Based Study of Stroke in Kolkata, India. Stroke. 38(3). 906–910. 184 indexed citations

18.

Saqqur, Maher, Michael D. Hill, Andrei V. Alexandrov, et al.. (2006). Derivation of Power M‐Mode Transcranial Doppler Criteria for Angiographic Proven MCA Occlusion. Journal of Neuroimaging. 16(4). 323–328. 13 indexed citations

19.

Simon, James E., Chul‐Ho Sohn, Michael D. Hill, et al.. (2005). Presence of DWI lesion an acute MRI in minor stroke and TIA patients predicts recurrent stroke and clinical outcome. Stroke. 36. 425–425. 5 indexed citations

20.

Coutts, Shelagh B., Jessica Simon, Michael Eliasziw, et al.. (2005). Triaging transient ischemic attack and minor stroke patients using acute magnetic resonance imaging. Annals of Neurology. 57(6). 848–854. 161 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