Publications by authors named "Christopher Lalk"

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Explaining anxiety prediction in psychotherapy transcripts: The role of patient linguistic features and theoretical constructs.
Tobias Steinbrenner, Christopher Lalk, Kim Targan, Jana Schaffrath, Steffen Eberhardt

Behav Res Ther· November 2025

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Exploring negative experiences in psychotherapy using an NLP approach on online forum data.
Tobias Steinbrenner, Christopher Lalk, Alin Kabjesz, Drin Ferizaj, Juan Segundo Pena Loray

Npj Ment Health Res· November 2025

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Negative and Positive Body-Related Emotions Derived From Voice Recordings During a Mirror Task in Anorexia and Bulimia Nervosa: A Natural Language Processing Approach Using RoBERTa.
Linda Marie Sadowski, Christopher Lalk, Vanessa Hofschröer, Fanny Alexandra Dietel, Julia Tanck

Int J Eat Disord· November 2025

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Assessing the Impact of a Reality TV Fashion Model Contest on Women's State Body Dissatisfaction, Affect, and Self-Esteem: An Experience Sampling Study of Women With and Without Eating Disorders.
Friederike-Johanna Holtmann, Christopher Lalk, Julian Rubel, Silja Vocks

Eur Eat Disord Rev· July 2025

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Identifying Yalom's group therapeutic factors in anonymous mental health discussions on Reddit: a mixed-methods analysis using large language models, topic modeling and human supervision.
Drin Ferizaj, Christopher Lalk, Nils Lahmann, Sandra Strube-Lahmann, Julian Rubel

Front Psychiatry· June 2025

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Employing large language models for emotion detection in psychotherapy transcripts.
Christopher Lalk, Kim Targan, Tobias Steinbrenner, Jana Schaffrath, Steffen Eberhardt

Front Psychiatry· May 2025

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Evaluation of an Online-Based Self-Help Program for Patients With Panic Disorder: Randomized Controlled Trial.
Christopher Lalk, Teresa Väth, Sofie Hanraths, Luise Pruessner, Christina Timm

J Med Internet Res· April 2025

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Measuring Alliance and Symptom Severity in Psychotherapy Transcripts Using Bert Topic Modeling.
Christopher Lalk, Tobias Steinbrenner, Weronika Kania, Alexander Popko, Robin Wester

Adm Policy Ment Health· July 2024

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Web-Based Cognitive Behavioral Treatment for Bulimia Nervosa: A Randomized Clinical Trial.
Steffen Hartmann, Christina Timm, Sven Barnow, Julian A Rubel, Christopher Lalk

JAMA Netw Open· July 2024

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Effectiveness of a Web-Based Cognitive Behavioral Self-Help Intervention for Binge Eating Disorder: A Randomized Clinical Trial.
Luise Pruessner, Christina Timm, Sven Barnow, Julian A Rubel, Christopher Lalk

JAMA Netw Open· May 2024

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Evaluation of a Web-Based Self-Help Intervention for Patients With Generalized Anxiety Disorder: Protocol for a Randomized Controlled Trial.
Julian Rubel, Jannis Quest, Luise Pruessner, Christina Timm, Steffen Hartmann, Christopher Lalk

JMIR Res Protoc· July 2023

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Applying a web-based self-help intervention for bulimia nervosa in routine care: Study protocol for a randomized controlled trial.
Steffen Hartmann, Luise Pruessner, Julian A Rubel, Christopher Lalk, Sven Barnow

Internet Interv· April 2022

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Integrating a web-based intervention into routine care of binge-eating disorder: Study protocol for a randomized controlled trial.
Luise Pruessner, Steffen Hartmann, Julian A Rubel, Christopher Lalk, Sven Barnow

Internet Interv· April 2022

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[Empirically based developmental and behavioral intervention programs targeting the core symptoms and language development in toddlers and preschool children with autism spectrum disorder].
Christine M. Freitag, Katrin Jensen, Karoline Teufel, Marvin Luh, Antoaneta Todorova, Christopher Lalk

Z Kinder Jugendpsychiatr Psychother· May 2020

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