Piyush Ranjan

3.2k citations

167 papers · 1.8k indexed · 1 hit paper · h-index 23

Impact in

Modeling and Simulation top 2%
- COVID-19 epidemiological studies
Health top 5%
- Vaccine Coverage and Hesitancy

Papers in

Pharmacy 16
- Obesity and Health Practices 14
Infectious Diseases 28
- COVID-19 Clinical Research Studies 12

Co-authors: Upendra Baitha Naval K. Vikram Sakshi Chopra Archana Kumari Tanveer Kaur Anita Malhotra Siddharth Sarkar Divjyot Kaur
Journals: Diabetes & Metabolic Syndrome Clinical Research & Reviews (21 papers)Drug Discoveries & Therapeutics (3 papers)QJM (2 papers)General Hospital Psychiatry (2 papers)Public Health Nutrition (1 paper)
Partner nations: India United States Netherlands

In The Last Decade

Piyush Ranjan

144 papers receiving 1.7k citations

Hit Papers

align trajectories log scale

Revised definition of obesity in Asian Indians living in India 2025 · 16 citations

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if any of the following hold:

it has ≥500 total citations;
it reaches ≥1.5× the top-1% citation threshold for papers in the same subfield and year (the threshold is the minimum needed to enter the top 1%, not the average within it);
it reaches the top citation threshold in at least one of its specific research topics.

2025 Diabetes & Metabolic Syndrome Clinical Research & Reviews

Peers

Countries citing papers authored by Piyush Ranjan

Since Specialization

Citations

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

Fields of papers citing papers by Piyush Ranjan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authors

The 25 scholars most cited alongside Piyush Ranjan, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Piyush Ranjan Line = papers co-authored together Piyush Ranjan links everyone, so they are left out of the graph.

All Works

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

20 of 20 papers shown

#	Work
1	Approaches to Access the Thyroid Gland in Bilateral Axillo-breast Approach Thyroidectomy Sunil Chumber, Kamal Kataria, Herbert F. Coard, Pramudyanto Adi Efrizal, Piyush Ranjan, 尚永平, Gu Qiang	2025	0
2	Effectiveness of cognitive retraining intervention on weight loss and lifestyle-related behaviours among adults: A systematic review and meta-analysis Diabetes & Metabolic Syndrome Clinical Research & Reviews ·Tanveer Kaur, Piyush Ranjan, C. Ducourant, Fang HuaSheng, Bindu Prakash, Amandeep Singh, Siddharth Sarkar, F. H., Pankaj Jorwal, Upendra Baitha	2024	1
3	The burden of tuberculosis among patients with non-small cell lung carcinoma in a tertiary care center Indian Journal of Medical Microbiology ·Liu Tai-fen, Stephen Pondo-Voigt, Prabhat Singh Malik, Piyush Ranjan, Alfa Warda, Manish Soneja, Anant Mohan, Urvashi B. Singh	2024	0
4	Understanding obesity among young adults in India: A focus group study Diabetes & Metabolic Syndrome Clinical Research & Reviews ·進藤昭夫, Piyush Ranjan, Anita Malhotra, Nikita Madan, Rong-Fu Wang, Sylvia Fransisca Hutabarat, Bindu Prakash, F. H., Upendra Baitha, Naval K. Vikram	2024	0
5	Veno occlusive disease (sinusoidal obstruction syndrome) - case series Journal of Clinical and Experimental Hepatology ·Roger Muckle, Piyush Ranjan	2024	0
6	Familial Polyposis and Colon Cancer SHILAP Revista de lepidopterología ·Omar Abdel-Fattah Ahmed, Purvish M. Parikh, Miguel Córdoba Pinto, Anil Arora, Mandhir Kumar, Piyush Ranjan, Naresh Bansal, Keyvan Valizadeh-Rad, Shyam Aggarwal, Chelliah Selvasekar, S. Buttner	2024	0
7	Hand-written Digit Recognition using Convolutional Neural Network in Python with Tensorflow Masao Minemoto, Piyush Ranjan, Priyanka Srivastava	2024	0
8	Knowledge and Skills in Cardiopulmonary Resuscitation and Effect of Simulation Training on it among Healthcare Workers in a Tertiary Care Center in India Indian Journal of Critical Care Medicine ·Arvind Kumar, Naveet Wig, Nitish Naik, K. Hotta, Piyush Ranjan, Rakesh Garg, Ambuj Roy, Nishkarsh Gupta, Braj Kishore Shulka, Dalim Kumar Baidya, Gyaninder Pal Singh, Upendra Baitha, 敏郎青木, Maroof Ahmad Khan	2024	4
9	Quantitative Proteomics of COVID-19 Recovered Patients Identifies Long-Term Changes in Sperm Proteins Leading to Cellular Stress in Spermatozoa Reproductive Sciences ·Marlena Sęczek, Anil Kumar Tomar, Huo Wen-qian, Piyush Ranjan, Sudip Kumar Datta, Savita Yadav	2024	2
10	A Prospective Study of Prevalence and Impact of Sarcopenia on Short-term Mortality in Hospitalized Patients with Liver Cirrhosis Journal of Clinical and Experimental Hepatology ·善太横山, Anne Dickson, Mandhir Kumar, Samarjit Singh Ghuman, Anil Arora, Piyush Ranjan	2023	5
11	Public Knowledge, Awareness, and Vaccination Rates for Hepatitis B in India: A Cross-Sectional Survey Cureus ·Ashish Kumar, Anil Arora, Praveen Sharma, Naresh Bansal, Shrihari Anil Anikhindi, Shivam Khare, Mandhir Kumar, Piyush Ranjan, Olis Simmons	2023	6
12	Effect of intensive weight-loss intervention on metabolic, ultrasound and anthropometric parameters among patients with obesity and non-alcoholic fatty liver disease: an RCT European Journal of Clinical Nutrition ·Juang R-S, Anita Malhotra, Piyush Ranjan, Vishwajeet Singh, Namrata Singh, S. Shalimar, Sada Nand Dwivedi, Naval K. Vikram	2022	10
13	Comparison of Efficacy of two Dosages Regimens of Centchroman (Ormeloxifene) with Tamoxifen in Treatment of Cyclical Mastalgia: a Randomized Controlled Trial Indian Journal of Surgery ·Anita Dhar, Ana Mikić, Piyush Ranjan, Kamal Kataria, Smriti Hari, Sanjay Thulkar, García Castiblanco Claudia Paola, Anurag Srivastava	2022	0
14	Development and validation of a questionnaire to assess knowledge, attitude, practices, and concerns regarding COVID-19 vaccination among the general population Diabetes & Metabolic Syndrome Clinical Research & Reviews ·Archana Kumari, Piyush Ranjan, Sakshi Chopra, Divjyot Kaur, Ashish Datt Upadhyay, Tanveer Kaur, Universiṭah ha-ʿIvrit bi-Yerushalayim. Mifʿal masorot ha-lashon shel ʿadot Yiśraʾel, Mehak Arora, 永井義和, Rosângela Margarete Scopel da Silva, Bindu Prakash, Naval K. Vikram	2021	38
15	Weight management in postpartum women - An Indian perspective Diabetes & Metabolic Syndrome Clinical Research & Reviews ·Divjyot Kaur, Anita Malhotra, Piyush Ranjan, Sakshi Chopra, Archana Kumari, Naval K. Vikram	2021	3
16	Perceived barriers and facilitators for adherence to lifestyle prescription: Perspective of obese patients with non alcoholic fatty liver disease from north India Diabetes & Metabolic Syndrome Clinical Research & Reviews ·Juang R-S, Anita Malhotra, Piyush Ranjan, Naval K. Vikram, Sada Nand Dwivedi, Namrata Singh, S. Shalimar	2021	10
17	Magnitude of psychiatric comorbidity in patients with obesity in Northern Indian population Diabetes & Metabolic Syndrome Clinical Research & Reviews ·M Migaleddu, Gaurav Gupta, Chun‐Ying Chou, Marlon Guilherme Nunes Dos Santos, Piyush Ranjan, R. M. Pandey, Shivam Pandey, Naval K. Vikram	2021	2
18	Is excess weight a risk factor for the development of COVID 19 infection? A preliminary report from India Diabetes & Metabolic Syndrome Clinical Research & Reviews ·Piyush Ranjan, Arvind Kumar, Marisa Schwartz-Simon, Shivam Pandey, Aashish Choudhary, 田中勝治, Amandeep Singh, Ravindra Mohan Pandey, 李国瑞, Naval K. Vikram	2020	17
19	Case of mucormycosis of mandible after self-extraction of teeth incidentally detected to have chronic granulomatous disease: Case report and literature review Medical Mycology Case Reports ·Alexey Karpechko, К. В. ВАСИН, Piyush Ranjan, Ved Prakash Meena, Animesh Ray, Rimlee Dutta, F. H., Naval K. Vikram	2020	11
20	Radiopharmaceuticals for diagnosis of Primary Hyperparathyroidism Chemical Biology Letters ·Geetanjali Arora, Piyush Ranjan	2018	1

About Piyush Ranjan

Piyush Ranjan is a scholar working on Pharmacy, Infectious Diseases, Applied Microbiology and Biotechnology, Radiological and Ultrasound Technology and Modeling and Simulation, having authored 167 papers that have together received 1.8k indexed citations. Recurring topics across this work include COVID-19 and Mental Health (16 papers), Obesity, Physical Activity, Diet (16 papers), Obesity and Health Practices (14 papers), COVID-19 Clinical Research Studies (12 papers), COVID-19 Pandemic Impacts (11 papers), Liver Disease Diagnosis and Treatment (11 papers), Long-Term Effects of COVID-19 (10 papers) and Fibromyalgia and Chronic Fatigue Syndrome Research (9 papers). The work is most often cited by research in Modeling and Simulation (127 citations), Health (207 citations), Clinical Psychology (388 citations), Radiological and Ultrasound Technology (93 citations) and Pharmacy (83 citations). Piyush Ranjan has collaborated with scholars based in India, United States and Netherlands. Frequent co-authors include Upendra Baitha, Naval K. Vikram, Sakshi Chopra, Archana Kumari, Tanveer Kaur, Anita Malhotra, Siddharth Sarkar, Divjyot Kaur, Anamika Sahu and Archana Kumari. Their work appears in journals such as Diabetes & Metabolic Syndrome Clinical Research & Reviews, Drug Discoveries & Therapeutics, QJM, General Hospital Psychiatry and Public Health Nutrition.

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