Associations Between the Severity of Obsessive-Compulsive Disorder and Vocal Features in Children and Adolescents: Protocol for a Statistical and Machine Learning Analysis

Line Katrine Harder Clemmensen   ^{1 *} , PhD ;   Nicole Nadine Lønfeldt   ^{2 *} , PhD ;   Sneha Das   ¹ , PhD ;   Nicklas Leander Lund   ³ , MSc ;   Valdemar Funch Uhre   ^{2, 4} , PhD ;   Anna-Rosa Cecilie Mora-Jensen   ^{2, 5} , MD ;   Linea Pretzmann   ^{2, 5} , MSc ;   Camilla Funch Uhre   ^{5, 6} , PhD ;   Melanie Ritter   ² , MSc ;   Nicoline Løcke Jepsen Korsbjerg   ² , MSc ;   Julie Hagstrøm   ² , PhD ;   Christine Lykke Thoustrup   ^{2, 5} , MSc ;   Iben Thiemer Clemmesen   ² , MSc ;   Kersten Jessica Plessen   ⁷ , MD, PhD ;   Anne Katrine Pagsberg   ^{2, 5} , MD, PhD

¹ Department of Applied Mathematics and Computer Science, Technical University of Denmark, Copenhagen, Denmark

² Child and Adolescent Mental Health Center, Copenhagen University Hospital, Mental Health Services Copenhagen, Copenhagen, Denmark

³ Department of Applied Mathematics and Computer Science, Technical University of Denmark, Lyngby, Denmark

⁴ Centre for Functional and Diagnostic Imaging and Research, Danish Research Centre for Magnetic Resonance, Copenhagen University Hospital, Amager and Hvidovre, Denmark

⁵ Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark

⁶ Center for Clinical Neuropsychology, Children and Adolescents, Rigshospitalet, Copenhagen, Denmark

⁷ Division of Child and Adolescent Psychiatry, Department of Psychiatry, Lausanne University Hospital, Centre Hospitalier Universitaire Vaudois, University of Lausanne, Lausanne, Switzerland

*these authors contributed equally