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Vidya Purushothaman
Vidya Purushothaman
Verified email at ucsd.edu
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Cited by
Year
Data mining and content analysis of the Chinese social media platform Weibo during the early COVID-19 outbreak: retrospective observational infoveillance study
J Li, Q Xu, R Cuomo, V Purushothaman, T Mackey
JMIR Public Health and Surveillance 6 (2), e18700, 2020
1842020
Machine learning to detect self-reporting of symptoms, testing access, and recovery associated with COVID-19 on Twitter: retrospective big data infoveillance study
T Mackey, V Purushothaman, J Li, N Shah, M Nali, C Bardier, B Liang, ...
JMIR public health and surveillance 6 (2), e19509, 2020
1532020
Big data, natural language processing, and deep learning to detect and characterize illicit COVID-19 product sales: Infoveillance study on Twitter and Instagram
TK Mackey, J Li, V Purushothaman, M Nali, N Shah, C Bardier, M Cai, ...
JMIR public health and surveillance 6 (3), e20794, 2020
1032020
Application of unsupervised machine learning to identify and characterise hydroxychloroquine misinformation on Twitter
TK Mackey, V Purushothaman, M Haupt, MC Nali, J Li
The Lancet Digital Health 3 (2), e72-e75, 2021
412021
A bilingual systematic review of South Korean medical tourism: a need to rethink policy and priorities for public health?
Q Xu, V Purushothaman, RE Cuomo, TK Mackey
BMC public health 21, 1-17, 2021
232021
A longitudinal and geospatial analysis of COVID-19 tweets during the early outbreak period in the United States
RE Cuomo, V Purushothaman, J Li, M Cai, TK Mackey
BMC public health 21 (1), 793, 2021
202021
Sub-national longitudinal and geospatial analysis of COVID-19 tweets
RE Cuomo, V Purushothaman, J Li, M Cai, TK Mackey
Plos one 15 (10), e0241330, 2020
182020
Machine learning to detect self-reporting of symptoms, testing access, and recovery associated with COVID-19 on Twitter: retrospective big data infoveillance study. JMIR Public …
T Mackey, V Purushothaman, J Li, N Shah, M Nali, C Bardier, B Liang, ...
15
Content analysis of nicotine poisoning (nic sick) videos on TikTok: retrospective observational infodemiology study
V Purushothaman, T McMann, M Nali, Z Li, R Cuomo, TK Mackey
Journal of medical internet research 24 (3), e34050, 2022
132022
Google Shopping queries for vaping products, JUUL and IQOS during the e-cigarette, or Vaping, product use associated lung injury (EVALI) outbreak
EC Leas, NH Moy, AL Nobles, J Ayers, SH Zhu, V Purushothaman
Tobacco control 31 (e1), e74-e77, 2022
122022
Characterizing and assessing compliance of online vendors to the state of Massachusetts ENDS product sales ban
MC Nali, V Purushothaman, Q Xu, RE Cuomo, TK Mackey
Tobacco induced diseases 19, 2021
82021
Could age increase the strength of inverse association between ultraviolet B exposure and colorectal cancer?
VL Purushothaman, RE Cuomo, CF Garland, TK Mackey
BMC public health 21, 1-19, 2021
62021
Detecting suicide and self-harm discussions among opioid substance users on instagram using machine learning
V Purushothaman, J Li, TK Mackey
Frontiers in psychiatry 12, 551296, 2021
52021
Machine Learning to Detect Self-Reporting of Symptoms, Testing access, and Recovery Associated With COVID-19 on Twitter: Retrospective Big Data Infoveillance Study. JMIR Public …
T Mackey, V Purushothaman, J Li, N Shah, M Nali, C Bardier, R Cuomo
52020
Characterizing California licensure status and tobacco user experience with adverse events using Yelp data
MC Nali, V Purushothaman, J Li, TK Mackey
Preventive medicine reports 26, 101720, 2022
42022
A geospatial analysis of age disparities in resolute localities of tobacco and vaping-specific storefronts in California
RE Cuomo, JS Yang, VL Purushothaman, M Nali, J Li, TK Mackey
Tobacco Prevention & Cessation 7, 2021
42021
Big data, natural language processing, and deep learning to detect and characterize illicit COVID-19 product sales: infoveillance study on twitter and instagram. JMIR Public …
TK Mackey, J Li, V Purushothaman, M Nali, N Shah, C Bardier, M Cai, ...
42020
Characterizing self-reported tobacco, vaping, and marijuana-related tweets geolocated for California college campuses
RE Cuomo, VL Purushothaman, J Li, C Bardier, M Nali, N Shah, ...
Frontiers in Public Health 9, 628812, 2021
32021
Assessing characteristics and compliance of online delta-8 tetrahydrocannabinol product sellers
MC Nali, TJ McMann, V Purushothaman, Z Li, RE Cuomo, BA Liang, ...
Cannabis and Cannabinoid Research, 2023
22023
Estimating county-level overdose rates using opioid-related twitter data: interdisciplinary infodemiology study
R Cuomo, V Purushothaman, AJ Calac, T McMann, Z Li, T Mackey
JMIR formative research 7 (1), e42162, 2023
22023
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