Matthew Nali • UCSD Profiles (original) (raw)

  1. Transformer-Based Topic Modeling: Characterizing Cannabis Product Adverse Experiences Self-Reported as Requiring Medical Attention on Reddit. J Med Internet Res. 2026 Feb 04; 28:e82661. Mackey TK, Nali MC, Larsen MZ, Li Z, Taylor CL, Wolpert B, Trice C. PMID: 41637739; PMCID: PMC12917483.
    View in: PubMed Mentions: Fields:
    Translation:HumansAnimals
  2. Characterization of Women's Health Benefit Claims Made on Cannabis E-Commerce Platforms: A Retrospective Market Surveillance Study. Am J Prev Med. 2025 Nov 07; 70(4):108183. Nali MC, Larsen MZ, Li Z, Li J, Taylor CL, Dubrow GA, Wolpert BJ, Trice C, Mackey TK. PMID: 41205879.
    View in: PubMed Mentions: Fields:
    Translation:HumansAnimals
  3. Exploratory analysis of United States-based cannabis product health benefit claims on online marketplaces. Addiction. 2025 Dec; 120(12):2489-2499. Nali MC, Larsen MZ, Li Z, Li J, Roehler DR, Mallory V, Mackey TK. PMID: 40867092.
    View in: PubMed Mentions: Fields:
    Translation:HumansAnimals
  4. Blasting Off Again: An Observational Study on Substance Use Content Exposure in Pokémon Twitch Streams. AJPM Focus. 2025 Dec; 4(6):100413. Nali MC, Larsen MZ, Mackey TK. PMID: 41141954; PMCID: PMC12547307.
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  5. Online Availability of Diamond Shruumz Before and After FDA Recall Initiation: Qualitative Assessment and Simulated Test Purchasing. J Med Internet Res. 2025 Jun 30; 27:e64820. Mackey T, Nali M, Larsen MZ, Li Z, Li J, Yang J. PMID: 40586741; PMCID: PMC12232493.
    View in: PubMed Mentions: Fields:
    Translation:Humans
  6. Identification of Cannabis Product Characteristics and Pricing on Dark Web Markets. J Psychoactive Drugs. 2025 Jan 04; 1-9. Nali MC, Li Z, Purushothaman V, Larsen MZ, Cuomo RE, Yang JS, Mackey TK. PMID: 39755932.
    View in: PubMed Mentions: 1 Fields:
  7. Cannabis-Derived Product Types, Flavors, and Compound Types From an E-Commerce Website. JAMA Netw Open. 2024 10 01; 7(10):e2440376. Nali MC, Yang JS, Li Z, Larsen MZ, Mackey TK. PMID: 39432307; PMCID: PMC11581530.
    View in: PubMed Mentions: 5 Fields:
    Translation:HumansAnimals
  8. Identification and Characterization of Illegal Sales of Cannabis and Nicotine Delivery Products on Telegram Messaging Platform. Nicotine Tob Res. 2024 05 22; 26(6):771-779. Nali MC, Purushothaman V, Li Z, Larsen MZ, Cuomo RE, Yang J, Mackey TK. PMID: 38097394.
    View in: PubMed Mentions: 10 Fields:
    Translation:HumansAnimals
  9. Identification and Characterization of Synthetic Nicotine Product Promotion and Sales on Instagram Using Natural Language Processing. Nicotine Tob Res. 2024 04 22; 26(5):580-588. Shah NA, Li Z, McMann T, Calac AJ, Le N, Nali MC, Cuomo RE, Mackey TK. PMID: 37947271; PMCID: PMC11494223.
    View in: PubMed Mentions: 1 Fields:
    Translation:Humans
  10. Assessing tobacco retailer compliance with flavoured tobacco product sales restrictions: a cross-sectional study of four California cities. BMJ Public Health. 2023 Nov; 1(1):e000210. Yang JS, Cuomo R, Nguyen Q, Merrill R, McMann T, Nali M, Gooneratne C, Le N, Cui M, Mackey TK. PMID: 40017884; PMCID: PMC11812718.
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  11. Assessing the Impact of the Massachusetts Temporary Flavor Ban on Licensed Tobacco Retailers. Tob Use Insights. 2023; 16:1179173X231192821. Nali MC, Purushothaman V, Li Z, Cuomo R, Mackey TK. PMID: 37533795; PMCID: PMC10392200.
    View in: PubMed Mentions: 2
  12. Assessing Characteristics and Compliance of Online Delta-8 Tetrahydrocannabinol Product Sellers. Cannabis Cannabinoid Res. 2024 Aug; 9(4):e1132-e1141. Nali MC, McMann TJ, Purushothaman V, Li Z, Cuomo RE, Liang BA, Mackey TK. PMID: 37200462; PMCID: PMC11386993.
    View in: PubMed Mentions: 2 Fields:
    Translation:HumansAnimals
  13. Predictors of Time to Coronavirus Disease 2019 Infection in the National Basketball Association: A Retrospective Case-Control Study. Clin Infect Dis. 2023 01 06; 76(1):144-147. Cuomo RE, Li Z, Purushothaman V, Basavapatna-Shankar C, Nali M, Mackey TK. PMID: 36097339; PMCID: PMC9494406.
    View in: PubMed Mentions: Fields:
    Translation:Humans
  14. Impact of COVID-19 on HIV Prevention Access: A Multi-platform Social Media Infodemiology Study. AIDS Behav. 2023 Jun; 27(6):1886-1896. Xu Q, McMann T, Godinez H, Nali MC, Li J, Cai M, Merenda C, Lee C, Araojo R, Mackey TK. PMID: 36471205; PMCID: PMC9734820.
    View in: PubMed Mentions: 6 Fields:
    Translation:HumansPHPublic Health
  15. Synthetic Cannabinoids in Prisons: Content Analysis of TikToks. JMIR Infodemiology. 2022 Jan-Jun; 2(1):e37632. McMann TJ, Calac A, Nali M, Cuomo R, Maroulis J, Mackey TK. PMID: 37113804; PMCID: PMC9987188.
    View in: PubMed Mentions: 2 Fields:
  16. Unsupervised Machine Learning to Detect and Characterize Barriers to Pre-exposure Prophylaxis Therapy: Multiplatform Social Media Study. JMIR Infodemiology. 2022 Jan-Jun; 2(1):e35446. Xu Q, Nali MC, McMann T, Godinez H, Li J, He Y, Cai M, Lee C, Merenda C, Araojo R, Mackey TK. PMID: 37113799; PMCID: PMC10014091.
    View in: PubMed Mentions: 7 Fields:
  17. Content Analysis of Nicotine Poisoning (Nic Sick) Videos on TikTok: Retrospective Observational Infodemiology Study. J Med Internet Res. 2022 03 30; 24(3):e34050. Purushothaman V, McMann T, Nali M, Li Z, Cuomo R, Mackey TK. PMID: 35353056; PMCID: PMC9008518.
    View in: PubMed Mentions: 11 Fields:
    Translation:Humans
  18. Association of tobacco retailer count with smoking population versus vaping population in California (2019). Arch Public Health. 2022 Jan 27; 80(1):42. Purushothaman V, Cuomo RE, Li J, Nali M, Mackey TK. PMID: 35086563; PMCID: PMC8793220.
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  19. Characterizing California licensure status and tobacco user experience with adverse events using Yelp data. Prev Med Rep. 2022 Apr; 26:101720. Nali MC, Purushothaman V, Li J, Mackey TK. PMID: 35141123; PMCID: PMC8814643.
    View in: PubMed Mentions: 1
  20. Campus Smoking Policies and Smoking-Related Twitter Posts Originating From California Public Universities: Retrospective Study. JMIR Form Res. 2021 Dec 24; 5(12):e33331. Yang JS, Cuomo RE, Purushothaman V, Nali M, Shah N, Bardier C, Obradovich N, Mackey T. PMID: 34951597; PMCID: PMC8742203.
    View in: PubMed Mentions: 1 Fields:
  21. Applying topic modelling and qualitative content analysis to identify and characterise ENDS product promotion and sales on Instagram. Tob Control. 2023 08; 32(e2):e153-e159. Shah N, Nali M, Bardier C, Li J, Maroulis J, Cuomo R, Mackey TK. PMID: 34857646.
    View in: PubMed Mentions: 11 Fields:
    Translation:Humans
  22. Digital Surveillance to Identify California Alternative and Emerging Tobacco Industry Policy Influence and Mobilization on Facebook. Int J Environ Res Public Health. 2021 10 23; 18(21). Xu Q, Yang J, Haupt MR, Cai M, Nali MC, Mackey TK. PMID: 34769666; PMCID: PMC8583030.
    View in: PubMed Mentions: 4 Fields:
    Translation:Humans
  23. A geospatial analysis of age disparities in resolute localities of tobacco and vaping-specific storefronts in California. Tob Prev Cessat. 2021; 7:32. Cuomo RE, Yang JS, Purushothaman VL, Nali M, Li J, Mackey TK. PMID: 34017926; PMCID: PMC8114581.
    View in: PubMed Mentions: 3
  24. Characterizing Self-Reported Tobacco, Vaping, and Marijuana-Related Tweets Geolocated for California College Campuses. Front Public Health. 2021; 9:628812. Cuomo RE, Purushothaman VL, Li J, Bardier C, Nali M, Shah N, Obradovich N, Yang J, Mackey TK. PMID: 33928062; PMCID: PMC8076505.
    View in: PubMed Mentions: 2 Fields:
    Translation:HumansAnimals
  25. Application of unsupervised machine learning to identify and characterise hydroxychloroquine misinformation on Twitter. Lancet Digit Health. 2021 02; 3(2):e72-e75. Mackey TK, Purushothaman V, Haupt M, Nali MC, Li J. PMID: 33509386.
    View in: PubMed Mentions: 22 Fields:
    Translation:Humans
  26. Characterizing and assessing compliance of online vendors to the state of Massachusetts ENDS product sales ban. Tob Induc Dis. 2021; 19:05. Nali MC, Purushothaman V, Xu Q, Cuomo RE, Mackey TK. PMID: 33488322; PMCID: PMC7816198.
    View in: PubMed Mentions: 5
  27. 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 Health Surveill. 2020 08 25; 6(3):e20794. Mackey TK, Li J, Purushothaman V, Nali M, Shah N, Bardier C, Cai M, Liang B. PMID: 32750006; PMCID: PMC7451110.
    View in: PubMed Mentions: 35 Translation:HumansPHPublic Health
  28. 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 Health Surveill. 2020 06 08; 6(2):e19509. Mackey T, Purushothaman V, Li J, Shah N, Nali M, Bardier C, Liang B, Cai M, Cuomo R. PMID: 32490846; PMCID: PMC7282475.
    View in: PubMed Mentions: 67 Translation:HumansPHPublic Health

This graph shows the number and percent of publications by field. Fields are based on how the National Library of Medicine (NLM) classifies the publications' journals and might not represent the specific topics of the publications. Note that an individual publication can be assigned to more than one field. As a result, the publication counts in this graph might add up to more than the number of publications the person has written. To see the data as text, click here.

This graph shows the number and percent of publications by field. Fields are based on how the National Library of Medicine (NLM) classifies the publications' journals and might not represent the specific topics of the publications. Note that an individual publication can be assigned to more than one field. As a result, the publication counts in this graph might add up to more than the number of publications the person has written. To see the data as text, click here.

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