Browsing Bergen Open Research Archive by Author "Fredriksen, Mats"
Now showing items 1-3 of 3
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A candidate gene investigation of methylphenidate response in adult attention-deficit/hyperactivity disorder patients: results from a naturalistic study
Hegvik, Tor-Arne; Jacobsen, Kaya Kvarme; Fredriksen, Mats; Zayats, Tetyana; Haavik, Jan (Peer reviewed; Journal article, 2016-08)Attention-deficit/hyperactivity disorder (ADHD) is a common childhood onset neuropsychiatric disorder with a complex and heterogeneous symptomatology. Persistence of ADHD symptoms into adulthood is common. Methylphenidate ... -
Dialectical behavioral therapy-based group treatment versus treatment as usual for adults with attention-deficit hyperactivity disorder: a multicenter randomized controlled trial
Halmøy, Anne; Ring, Anna Edit; Gjestad, Rolf; Møller, Merete; Ubostad, Bente; Lien, Tage; Munkhaugen, Ellen Kathrine; Fredriksen, Mats (Journal article; Peer reviewed, 2022)Background Studies on structured skills training groups have indicated beneficial, although still inconclusive, effects on core symptoms of ADHD in adults. This trial examined effects of Dialectical Behavioral Therapy-based ... -
Individual Variability in Reaction Time and Prediction of Clinical Response to Methylphenidate in Adult ADHD: A Prospective Open Label Study Using Conners’ Continuous Performance Test II
Fredriksen, Mats; Egeland, Jens; Haavik, Jan; Fasmer, Ole Bernt (Peer reviewed; Journal article, 2019)Objective: The aim of this study was to examine whether reaction time parameters in adult patients with ADHD could predict their response to methylphenidate (MPH). Method: Previously unmedicated patients (N = 123) were ...