Follow
Kar-Hai Chu
Kar-Hai Chu
Associate Professor of Public Health, University of Pittsburgh
Verified email at pitt.edu
Title
Cited by
Cited by
Year
Social network analysis for program implementation
TW Valente, LA Palinkas, S Czaja, KH Chu, CH Brown
PloS one 10 (6), e0131712, 2015
3342015
It’s not all about autism: The emerging landscape of anti-vaccination sentiment on Facebook
BL Hoffman, EM Felter, KH Chu, A Shensa, C Hermann, T Wolynn, ...
Vaccine 37 (16), 2216-2223, 2019
2872019
Vaping on Instagram: cloud chasing, hand checks and product placement
KH Chu, JP Allem, TB Cruz, JB Unger
Tobacco control 26 (5), 575-578, 2017
1242017
Campaigns and counter campaigns: reactions on Twitter to e-cigarette education
JP Allem, P Escobedo, KH Chu, DW Soto, TB Cruz, JB Unger
Tobacco control 26 (2), 226-229, 2017
872017
Toward real-time infoveillance of Twitter health messages
JB Colditz, KH Chu, SL Emery, CR Larkin, AE James, J Welling, ...
American journal of public health 108 (8), 1009-1014, 2018
822018
JUUL: spreading online and offline
KH Chu, JB Colditz, BA Primack, A Shensa, JP Allem, E Miller, JB Unger, ...
Journal of Adolescent Health 63 (5), 582-586, 2018
802018
Images of little cigars and cigarillos on Instagram identified by the hashtag# swisher: thematic analysis
JP Allem, P Escobedo, KH Chu, T Boley Cruz, JB Unger
Journal of medical Internet research 19 (7), e255, 2017
662017
Diffusion of messages from an electronic cigarette brand to potential users through Twitter
KH Chu, JB Unger, JP Allem, M Pattarroyo, D Soto, TB Cruz, H Yang, ...
PloS one 10 (12), e0145387, 2015
652015
Diffusion of innovations theory applied to global tobacco control treaty ratification
TW Valente, SR Dyal, KH Chu, H Wipfli, K Fujimoto
Social Science & Medicine 145, 89-97, 2015
632015
Waterpipe promotion and use on Instagram:# hookah
JP Allem, KH Chu, TB Cruz, JB Unger
Nicotine & Tobacco Research 19 (10), 1248-1252, 2017
602017
Methods for coding tobacco-related Twitter data: a systematic review
BA Lienemann, JB Unger, TB Cruz, KH Chu
Journal of medical Internet research 19 (3), e91, 2017
532017
I wake up and hit the JUUL: analyzing Twitter for JUUL nicotine effects and dependence
JE Sidani, JB Colditz, EL Barrett, A Shensa, KH Chu, AE James, ...
Drug and Alcohol Dependence 204, 107500, 2019
482019
Identifying sentiment of hookah-related posts on Twitter
JP Allem, J Ramanujam, K Lerman, KH Chu, TB Cruz, JB Unger
JMIR public health and surveillance 3 (4), e8133, 2017
392017
Discovery of community structures in a heterogeneous professional online network
D Suthers, J Fusco, P Schank, KH Chu, M Schlager
2013 46th Hawaii international conference on system sciences, 3262-3271, 2013
392013
Real-life closeness of social media contacts and depressive symptoms among university students
A Shensa, JE Sidani, CG Escobar-Viera, KH Chu, ND Bowman, JM Knight, ...
Journal of American college health 66 (8), 747-753, 2018
382018
Electronic cigarette marketing online: a multi-site, multi-product comparison
KH Chu, AK Sidhu, TW Valente
JMIR public health and surveillance 1 (2), e4777, 2015
362015
Using visualizations to explore network dynamics
KH Chu, H Wipfli, TW Valente
Journal of social structure 14 (1), 1-24, 2013
352013
Smartphone health apps for tobacco Cessation: a systematic review
KH Chu, SJ Matheny, CG Escobar-Viera, C Wessel, AE Notier, EM Davis
Addictive behaviors 112, 106616, 2021
292021
Electronic cigarette retailers use Pokémon Go to market products
MG Kirkpatrick, TB Cruz, NI Goldenson, JP Allem, KH Chu, MA Pentz, ...
Tobacco control 26 (e2), e145-e147, 2017
292017
Machine learning classifiers for Twitter surveillance of vaping: comparative machine learning study
S Visweswaran, JB Colditz, P O’Halloran, NR Han, SB Taneja, J Welling, ...
Journal of Medical Internet Research 22 (8), e17478, 2020
262020
The system can't perform the operation now. Try again later.
Articles 1–20