Applied Psychophysiology and Biofeedback
June 25, 2015
Judith Esi van der Zwan, Wieke de Vente, Anja C. Huizink et al.
321 citations
In contemporary western societies stress is highly prevalent, therefore the need for stress-reducing methods is great. This randomized controlled trial compared the efficacy of self-help physical activity (PA), mindfulness meditation (MM), and heart rate variability biofeedback (HRV-BF) in reducing stress and its related symptoms. We randomly allocated 126 participants to PA, MM, or HRV-BF upon...
Addiction
December 10, 2012
Merel F. H. Griffith‐Lendering, Johanna T. W. Wigman, Andrea Prince van Leeuwen et al.
67 citations
AIMS: To examine the direction of the longitudinal association between vulnerability for psychosis and cannabis use throughout adolescence. DESIGN: Cross-lagged path analysis was used to identify the temporal order of vulnerability for psychosis and cannabis use, while controlling for gender, family psychopathology, alcohol use and tobacco use. SETTING: A large prospective population study of...
BMJ
February 24, 2006
Anja C. Huizink, Robert F Ferdinand, Jan Van der Ende et al.
77 citations
OBJECTIVE: To investigate whether using ecstasy (3,4-methylenedioxymethamphetamine, MDMA) is preceded by symptoms of behavioural and emotional problems in childhood and early adolescence. DESIGN: Prospective, longitudinal, population based study SETTING: The Dutch province of Zuid-Holland. PARTICIPANTS: A sample of 1580 individuals, followed up across a 14 year period, from childhood into...
Schizophrenia Research
November 15, 2005
Robert F Ferdinand, Jan Van der Ende, Ilja Bongers et al.
To investigate if associations between cannabis use and psychotic symptoms occur independently, or occur as a consequence of previous-other types of-psychopathology. A 14-year follow-up study of 1580 initially 4- to 16-year-olds who were drawn randomly from the Dutch general population was conducted. At initial assessment, psychopathology was assessed with the Child Behavior Checklist. Across...