Johan Bollen

Johan Bollen

Indiana University Bloomington

H-index: 46

North America-United States

About Johan Bollen

Johan Bollen, With an exceptional h-index of 46 and a recent h-index of 29 (since 2020), a distinguished researcher at Indiana University Bloomington, specializes in the field of network science, complex systems, computational social science, cognitive science, bibliometrics.

His recent articles reflect a diverse array of research interests and contributions to the field:

Negative affect variability differs between anxiety and depression on social media

Quantifying the Digital Phenotype of Loneliness on Twitter

Using natural language processing to understand changes in emotions and psychopathology: Evidence from observational cohorts and a clinical trial

Quantifying changes in societal optimism from online sentiment

Deep learning for topical trend discovery in online discourse about Pre-Exposure Prophylaxis (PrEP)

Living guidelines for generative AI—why scientists must oversee its use

“I Haven’t Been Diagnosed, but I Should Be”—Insight Into Self-diagnoses of Common Mental Health Disorders: Cross-sectional Study

Misinformation and public health messaging in the early stages of the mpox outbreak: mapping the twitter narrative with deep learning

Johan Bollen Information

University

Position

Professor of Informatics

Citations(all)

19094

Citations(since 2020)

7558

Cited By

14170

hIndex(all)

46

hIndex(since 2020)

29

i10Index(all)

92

i10Index(since 2020)

55

Email

University Profile Page

Indiana University Bloomington

Google Scholar

View Google Scholar Profile

Johan Bollen Skills & Research Interests

network science

complex systems

computational social science

cognitive science

bibliometrics

Top articles of Johan Bollen

Title

Journal

Author(s)

Publication Date

Negative affect variability differs between anxiety and depression on social media

Plos one

Lauren A Rutter

Marijn Ten Thij

Lorenzo Lorenzo-Luaces

Danny Valdez

Johan Bollen

2024/2/21

Quantifying the Digital Phenotype of Loneliness on Twitter

Proceedings of the Annual Meeting of the Cognitive Science Society

Ege Otenen

Ozgur Can Seckin

Danny Valdez

Johan Bollen

2023

Using natural language processing to understand changes in emotions and psychopathology: Evidence from observational cohorts and a clinical trial

Lorenzo Lorenzo-Luaces

Lauren Rutter

Jacqueline Howard

Meghana Boinpally

Danny Valdez

...

2023/2

Quantifying changes in societal optimism from online sentiment

Behavior Research Methods

Calvin Isch

Marijn Ten Thij

Peter M Todd

Johan Bollen

2022/3/22

Deep learning for topical trend discovery in online discourse about Pre-Exposure Prophylaxis (PrEP)

AIDS and Behavior

Andy Edinger

Danny Valdez

Eric Walsh-Buhi

Johan Bollen

2023/2

Living guidelines for generative AI—why scientists must oversee its use

Nature

Claudi L Bockting

Eva AM van Dis

Robert van Rooij

Willem Zuidema

Johan Bollen

2023/10/26

“I Haven’t Been Diagnosed, but I Should Be”—Insight Into Self-diagnoses of Common Mental Health Disorders: Cross-sectional Study

JMIR Formative Research

Lauren A Rutter

Jacqueline Howard

Prabhvir Lakhan

Danny Valdez

Johan Bollen

...

2023/1/13

Misinformation and public health messaging in the early stages of the mpox outbreak: mapping the twitter narrative with deep learning

Journal of Medical Internet Research

Andy Edinger

Danny Valdez

Eric Walsh-Buhi

Jennifer S Trueblood

Lorenzo Lorenzo-Luaces

...

2023/6/6

Don't follow the leader: Independent thinkers create scientific innovation

arXiv preprint arXiv:2301.02396

Sean Kelty

Raiyan Abdul Baten

Adiba Mahbub Proma

Ehsan Hoque

Johan Bollen

...

2023/1/6

Online identity as a collective labeling process

Journal of Physics: Complexity

Alexander TJ Barron

Marijn ten Thij

Johan Bollen

2023/4/3

ChatGPT: five priorities for research

Nature

Eva A. M. van Dis

Johan Bollen

Willem Zuidema

Robert van Rooij

Claudi L. Bockting

2023

Emotional disorder symptoms and emotion regulation by cognitive reappraisal in individuals with a history of psychopathology: A multi-method approach

Lorenzo Lorenzo-Luaces

Lauren Rutter

Jacqueline Howard

Meghana Boinpally

Danny Valdez

...

2023/2/12

Studies of Online Cohorts for Internalizing symptoms and Language (SOCIAL) I and II: Baseline assessments and rationale

Lorenzo Lorenzo-Luaces

Jacqueline Howard

Andrew Edinger

Harry Yaojun Yan

Lauren Rutter

...

2022/8/12

Reply to Sun: Making sense of language change

Proceedings of the National Academy of Sciences

Marten Scheffer

Ingrid van de Leemput

Els Weinans

Johan Bollen

2022/6/28

Assessing rigid modes of thinking in self-declared abortion ideology: natural language processing insights from an online pilot qualitative study on abortion attitudes

Pilot and Feasibility Studies

Danny Valdez

Kristen N Jozkowski

Katherine Haus

Marijn Ten Thij

Brandon L Crawford

...

2022/6/16

Sociodemographics and transdiagnostic mental health symptoms in social (studies of online cohorts for internalizing symptoms and language) I and II: cross-sectional survey and …

JMIR Formative Research

Lorenzo Lorenzo-Luaces

Jacqueline Howard

Andy Edinger

Harry Yaojun Yan

Lauren A Rutter

...

2022/10/20

Quantifying societal emotional resilience to natural disasters from geo-located social media content

PLoS one

Krishna Bathina

Marijn Ten Thij

Johan Bollen

2022/6/16

Beyond Risk: Individual Mental Health Trajectories from Large-Scale Social Media Data

Johan Bollen

Marijn ten Thij

Lorenzo Lorenzo-Luaces

Lauren A Rutter

2022/9/15

Quantifying collective identity online from self-defining hashtags

Scientific Reports

Alexander TJ Barron

Johan Bollen

2022/9/3

Reply to Schmidt et al.: A robust surge of cognitive distortions in historical language

Proceedings of the National Academy of Sciences

Johan Bollen

Marijn Ten Thij

Fritz Breithaupt

Alexander TJ Barron

Lauren A Rutter

...

2021/11/9

See List of Professors in Johan Bollen University(Indiana University Bloomington)

Co-Authors

H-index: 59
Francis Heylighen

Francis Heylighen

Vrije Universiteit Brussel

H-index: 42
Michael L. Nelson

Michael L. Nelson

Old Dominion University

H-index: 41
Xiao-Jun Zeng

Xiao-Jun Zeng

Manchester University

H-index: 33
Luis M. Rocha

Luis M. Rocha

Indiana University Bloomington

H-index: 20
Alberto Pepe

Alberto Pepe

Harvard University

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