Nirupa R. Ghai

4.8k total citations · 2 hit papers
43 papers, 3.1k citations indexed

About

Nirupa R. Ghai is a scholar working on Oncology, Pulmonary and Respiratory Medicine and Surgery. According to data from OpenAlex, Nirupa R. Ghai has authored 43 papers receiving a total of 3.1k indexed citations (citations by other indexed papers that have themselves been cited), including 32 papers in Oncology, 22 papers in Pulmonary and Respiratory Medicine and 11 papers in Surgery. Recurrent topics in Nirupa R. Ghai's work include Colorectal Cancer Screening and Detection (29 papers), Gastric Cancer Management and Outcomes (21 papers) and Global Cancer Incidence and Screening (7 papers). Nirupa R. Ghai is often cited by papers focused on Colorectal Cancer Screening and Detection (29 papers), Gastric Cancer Management and Outcomes (21 papers) and Global Cancer Incidence and Screening (7 papers). Nirupa R. Ghai collaborates with scholars based in United States and Switzerland. Nirupa R. Ghai's co-authors include Douglas A. Corley, Virginia P. Quinn, Christopher D. Jensen, Joanne E. Schottinger, Chyke A. Doubeni, Wei Zhao, Jeffrey K. Lee, Theodore R. Levin, Charles P. Quesenberry and Ann G. Zauber and has published in prestigious journals such as New England Journal of Medicine, JAMA and Journal of Clinical Oncology.

In The Last Decade

Nirupa R. Ghai

42 papers receiving 3.0k 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.

Adenoma Detection Rate and Risk of Colorectal Cancer and Death

2014 1.5k citations Douglas A. Corley, Christopher D. Jensen et al. New England Journal of Medicine profile →
Effects of Organized Colorectal Cancer Screening on Cancer Incidence and Mortality in a Large Community-Based Population

2018 339 citations Theodore R. Levin, Douglas A. Corley et al. Gastroenterology profile →

Peers

Nirupa R. Ghai

ONCOL

PRM

SURGE

PFM

RNMI

Øyvind Holme Norway

Kate Wooldrage United Kingdom

Michał F. Kamiński Poland

Liisa Pylkkänen Finland

Aruna Kamineni United States

S N Glick United States

Martijn G.H. van Oijen Netherlands

Peter S. Liang United States

Duk Hyoung Lee South Korea

R G Blanks United Kingdom

Øyvind Holme Norway

Nirupa R. Ghai

2.0k ×0.8

ONCOL

1.4k ×0.8

PRM

664 ×0.9

SURGE

550 ×0.9

PFM

138 ×0.6

RNMI

Citations per year, relative to Nirupa R. Ghai Nirupa R. Ghai (= 1×) peers Øyvind Holme

Countries citing papers authored by Nirupa R. Ghai

Since Specialization

Citations

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

Fields of papers citing papers by Nirupa R. Ghai

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Nirupa R. Ghai. 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 Nirupa R. Ghai. The network helps show where Nirupa R. Ghai may publish in the future.

Co-authorship network of co-authors of Nirupa R. Ghai

This figure shows the co-authorship network connecting the top 25 collaborators of Nirupa R. Ghai. A scholar is included among the top collaborators of Nirupa R. Ghai 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 Nirupa R. Ghai. Nirupa R. Ghai 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

Levin, Theodore R., Christopher D. Jensen, Natalia Udaltsova, et al.. (2024). 1087 FECAL IMMUNOCHEMICAL TEST UPTAKE AND YIELD IN PATIENTS AGES 45-49 VERSUS 50 YEARS IN THE FIRST YEAR AFTER LOWERING THE AGE OF COLORECTAL CANCER SCREENING INITIATION. Gastroenterology. 166(5). S–259. 1 indexed citations

Lee, Jeffrey K., Christopher D. Jensen, Natalia Udaltsova, et al.. (2024). Predicting Risk of Colorectal Cancer After Adenoma Removal in a Large Community-Based Setting. The American Journal of Gastroenterology. 119(8). 1590–1599. 3 indexed citations

Levin, Theodore R., Christopher D. Jensen, Natalia Udaltsova, et al.. (2024). Colorectal Cancer Screening Completion and Yield in Patients Aged 45 to 50 Years. Annals of Internal Medicine. 177(12). 1621–1629. 3 indexed citations

Lee, Jeffrey K., Abhik Roy, Christopher D. Jensen, et al.. (2024). Surveillance Colonoscopy Findings in Older Adults With a History of Colorectal Adenomas. JAMA Network Open. 7(4). e244611–e244611. 3 indexed citations

Chubak, Jessica, Laura Ichikawa, Rebecca A. Ziebell, et al.. (2024). Incidence of Serious Complications following Screening Colonoscopy in Adults Ages 76 to 85 Years. Cancer Epidemiology Biomarkers & Prevention. 34(2). 281–289.

Corley, Douglas A., Christopher D. Jensen, Jessica Chubak, et al.. (2023). Evaluating Different Approaches for Calculating Adenoma Detection Rate: Is Screening Colonoscopy the Gold Standard?. Gastroenterology. 165(3). 784–787.e4. 6 indexed citations

Ghai, Nirupa R., Christopher D. Jensen, Joanne E. Schottinger, et al.. (2020). Primary Care Provider Beliefs and Recommendations About Colorectal Cancer Screening in Four Healthcare Systems. Cancer Prevention Research. 13(11). 947–958. 6 indexed citations

Lee, Jeffrey K., Christopher D. Jensen, Theodore R. Levin, et al.. (2019). Long-term Risk of Colorectal Cancer and Related Death After Adenoma Removal in a Large, Community-based Population. Gastroenterology. 158(4). 884–894.e5. 93 indexed citations

Sidell, Margo A., Nirupa R. Ghai, Kristi Reynolds, et al.. (2019). Statins as a free pass: Body mass index and other cardiovascular risk factors among lipid-lowering medication users and nonusers in the California Men's Health Study. Preventive Medicine. 129. 105822–105822. 2 indexed citations

10.

Kwan, Marilyn L., Lawrence H. Kushi, Kim N. Danforth, et al.. (2019). The Be-Well Study: a prospective cohort study of lifestyle and genetic factors to reduce the risk of recurrence and progression of non-muscle-invasive bladder cancer. Cancer Causes & Control. 30(2). 187–193. 11 indexed citations

11.

Burnett‐Hartman, Andrea N., J. David Powers, Jessica Chubak, et al.. (2019). Treatment patterns and survival differ between early-onset and late-onset colorectal cancer patients: the patient outcomes to advance learning network. Cancer Causes & Control. 30(7). 747–755. 52 indexed citations

12.

Ghai, Nirupa R., Christopher D. Jensen, Douglas A. Corley, et al.. (2018). Colorectal Cancer Screening Participation Among Asian Americans Overall and Subgroups in an Integrated Health Care Setting with Organized Screening. Clinical and Translational Gastroenterology. 9(9). e186–e186. 8 indexed citations

13.

Jensen, Christopher D., Amy R. Marks, Wei Zhao, et al.. (2018). Index colonoscopy-related risk factors for postcolonoscopy colorectal cancers. Gastrointestinal Endoscopy. 89(1). 168–176.e3. 32 indexed citations

14.

Levin, Theodore R., Douglas A. Corley, Christopher D. Jensen, et al.. (2018). Effects of Organized Colorectal Cancer Screening on Cancer Incidence and Mortality in a Large Community-Based Population. Gastroenterology. 155(5). 1383–1391.e5. 339 indexed citations breakdown →

15.

Burnett‐Hartman, Andrea N., Shivan J. Mehta, Yingye Zheng, et al.. (2016). Racial/Ethnic Disparities in Colorectal Cancer Screening Across Healthcare Systems. American Journal of Preventive Medicine. 51(4). e107–e115. 63 indexed citations

16.

Stevens, June, Patrick T. Bradshaw, Jianwen Cai, et al.. (2015). Longitudinal study of acculturation and BMI change among Asian American men. Preventive Medicine. 73. 15–21. 20 indexed citations

17.

Jensen, Christopher D., Chyke A. Doubeni, Virginia P. Quinn, et al.. (2014). Adjusting for Patient Demographics Has Minimal Effects on Rates of Adenoma Detection in a Large, Community-based Setting. Clinical Gastroenterology and Hepatology. 13(4). 739–746. 19 indexed citations

18.

Corley, Douglas A., Christopher D. Jensen, Amy R. Marks, et al.. (2014). Adenoma Detection Rate and Risk of Colorectal Cancer and Death. New England Journal of Medicine. 370(14). 1298–1306. 1470 indexed citations breakdown →

19.

Ghai, Nirupa R., Steven J. Jacobsen, Stephen K. Van Den Eeden, et al.. (2012). A comparison of lifestyle and behavioral cardiovascular disease risk factors between Asian Indian and White non-Hispanic men.. PubMed. 22(2). 168–74. 20 indexed citations

20.

Gordon, Cynthia, et al.. (2011). Measuring food deserts in New York City's low-income neighborhoods. Health & Place. 17(2). 696–700. 192 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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