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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
2014 5
2015 1
2016 1
2017 3
2018 5
2019 6
2020 4
2021 14
2022 5
2023 3
2024 0

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46 results

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Page 1
Clarifying the role of sleep in depression: A narrative review.
Pandi-Perumal SR, Monti JM, Burman D, Karthikeyan R, BaHammam AS, Spence DW, Brown GM, Narashimhan M. Pandi-Perumal SR, et al. Among authors: karthikeyan r. Psychiatry Res. 2020 Sep;291:113239. doi: 10.1016/j.psychres.2020.113239. Epub 2020 Jun 16. Psychiatry Res. 2020. PMID: 32593854 Review.
Burden of Typhoid and Paratyphoid Fever in India.
John J, Bavdekar A, Rongsen-Chandola T, Dutta S, Gupta M, Kanungo S, Sinha B, Srinivasan M, Shrivastava A, Bansal A, Singh A, Koshy RM, Jinka DR, Thomas MS, Alexander AP, Thankaraj S, Ebenezer SE, Karthikeyan AS, Kumar D, Njarekkattuvalappil SK, Raju R, Sahai N, Veeraraghavan B, Murhekar MV, Mohan VR, Natarajan SK, Ramanujam K, Samuel P, Lo NC, Andrews J, Grassly NC, Kang G; NSSEFI Study Team. John J, et al. Among authors: ramanujam k. N Engl J Med. 2023 Apr 20;388(16):1491-1500. doi: 10.1056/NEJMoa2209449. N Engl J Med. 2023. PMID: 37075141 Free PMC article.
Timing is everything: Circadian rhythms and their role in the control of sleep.
Pandi-Perumal SR, Cardinali DP, Zaki NFW, Karthikeyan R, Spence DW, Reiter RJ, Brown GM. Pandi-Perumal SR, et al. Among authors: karthikeyan r. Front Neuroendocrinol. 2022 Jul;66:100978. doi: 10.1016/j.yfrne.2022.100978. Epub 2022 Jan 14. Front Neuroendocrinol. 2022. PMID: 35033557 Review.
Basic chronobiology: what do sleep physicians need to know?
Zaki NFW, Spence DW, Subramanian P, Bharti VK, Karthikeyan R, BaHammam AS, Pandi-Perumal SR. Zaki NFW, et al. Among authors: karthikeyan r. Sleep Sci. 2020 Oct-Dec;13(4):256-266. doi: 10.5935/1984-0063.20200026. Sleep Sci. 2020. PMID: 33564373 Free PMC article. Review.
Neuropsychiatric Consequences of COVID-19 Pandemic: A Synthetic Review from a Global Perspective.
Pandi-Perumal SR, Zaki NFW, Qasim M, Elsayed Morsy N, Manzar MD, BaHammam AS, Jahrami H, Ramasubramanian C, Karthikeyan R, Supasitthumrong T, Moscovitch A, Trakht I, Gupta R, Narasimhan M, Partonen T, Reiter RJ, Morris G, Berk M, Kennedy SH, Stein DJ, Stahl SM, Charney DS, Seeman MV. Pandi-Perumal SR, et al. Among authors: karthikeyan r. Alpha Psychiatry. 2022 Jul 1;23(4):144-154. doi: 10.5152/alphapsychiatry.2022.21783. eCollection 2022 Jul. Alpha Psychiatry. 2022. PMID: 36425743 Free PMC article. Review.
Cost of Illness Due to Severe Enteric Fever in India.
Kumar D, Sharma A, Rana SK, Prinja S, Ramanujam K, Karthikeyan AS, Raju R, Njarekkattuvalappil SK, Premkumar PS, Chauhan AS, Mohan VR, Ebenezer SE, Thomas MS, Gupta M, Singh A, Jinka DR, Thankaraj S, Koshy RM, Dhas Sankhro C, Kapil A, Shastri J, Saigal K, Perumal SPB, Nagaraj S, Anandan S, Thomas M, Ray P, John J, Kang G. Kumar D, et al. Among authors: ramanujam k. J Infect Dis. 2021 Nov 23;224(Supple 5):S540-S547. doi: 10.1093/infdis/jiab282. J Infect Dis. 2021. PMID: 35238366 Free PMC article.
Should we listen to our clock to prevent type 2 diabetes mellitus?
Karthikeyan R, Marimuthu G, Spence DW, Pandi-Perumal SR, BaHammam AS, Brown GM, Cardinali DP. Karthikeyan R, et al. Diabetes Res Clin Pract. 2014 Nov;106(2):182-90. doi: 10.1016/j.diabres.2014.07.029. Epub 2014 Aug 12. Diabetes Res Clin Pract. 2014. PMID: 25172521 Review.
46 results