Helenius, Hans

Psychosocial Risk Factors Associated With Cyberbullying Among Adolescents: A Population-Based Study

Sourander, A., Brunstein Klomek, A., Ikonen, M., Lindroos, J., Luntamo, T., Koskelainen, M., Ristkari, T., & Helenius, H. (2010) · Archives of General Psychiatry

Bullying, Victimization, and AggressionImpact of Technology on Adolescents

Cited by 733

What is the early adulthood outcome of boys who bully or are bullied in childhood? The finnish ‘from a boy to a man’ Study

Sourander, A., Jensen, P., Rönning, J. A., Niemelä, S., Helenius, H., Sillanmäki, L., Kumpulainen, K., Piha, J., Tamminen, T., Moilanen, I., et al. (2007) · PEDIATRICS

Bullying, Victimization, and AggressionChild and Adolescent Psychosocial and Emotional Development

Cited by 419

When does estrogen replacement therapy improve sleep quality?

Polo-Kantola, P., Erkkola, R., Helenius, H., Irjala, K., & Polo, O. (1998) · American Journal of Obstetrics and Gynecology

Menopause: Health Impacts and TreatmentsSleep and related disorders

Cited by 242

Substance‐abusing mothers in residential treatment with their babies: Importance of pre‐ and postnatal maternal reflective functioning

Pajulo, M., Pyykkönen, N., Kalland, M., Sinkkonen, J., Helenius, H., Punamäki, R., & Suchman, N. (2012) · Infant Mental Health Journal

Maternal Mental Health During Pregnancy and PostpartumChild Welfare and Adoption

Cited by 155

Posttraumatic Stress Disorder Symptoms Related to Psychosis and Acute Involuntary Hospitalization in Schizophrenic and Delusional Patients

MEYER, H., TAIMINEN, T., VUORI, T., ÄIJÄLÄ, A., & HELENIUS, H. (1999) · The Journal of Nervous & Mental Disease

Posttraumatic Stress Disorder ResearchSchizophrenia research and treatment

Cited by 131

Psychosocial determinants of headache, abdominal pain, and sleep problems in a community sample of Finnish adolescents

Luntamo, T., Sourander, A., Rihko, M., Aromaa, M., Helenius, H., Koskelainen, M., & McGrath, P. J. (2012) · European Child & Adolescent Psychiatry

Child and Adolescent Psychosocial and Emotional DevelopmentMigraine and Headache Studies

Cited by 84

Nurses knowledge about pharmacological and nonpharmacological pain management in children.

Salanterä, S., Lauri, S., Salmi, T. T., & Helenius, H. (1999) · Journal of Pain and Symptom Management

Pediatric Pain Management TechniquesPain Management and Opioid Use

Cited by 79

Smoking during Pregnancy and Risk of Autism Spectrum Disorder in a Finnish National Birth Cohort

Tran, P. L., Lehti, V., Lampi, K. M., Helenius, H., Suominen, A., Gissler, M., Brown, A. S., & Sourander, A. (2013) · Paediatric and Perinatal Epidemiology

Autism Spectrum Disorder ResearchPrenatal Substance Exposure Effects

Cited by 77

Do mental health problems in childhood predict chronic physical conditions among males in early adulthood? Evidence from a community-based prospective study

Goodwin, R. D., Sourander, A., Duarte, C. S., Niemelä, S., Multimäki, P., Nikolakaros, G., Helenius, H., Piha, J., Kumpulainen, K., Moilanen, I., et al. (2009) · Psychological Medicine

Child and Adolescent Psychosocial and Emotional DevelopmentChild Abuse and Trauma

Cited by 66

Increased pulse pressure is associated with reduced baroreflex sensitivity

Virtanen, R., Jula, A., Huikuri, H., Kuusela, T., Helenius, H., Ylitalo, A., Voipio-Pulkki, L.-M., Kauma, H., Kesäniemi, Y. A., & Airaksinen, J. (2004) · Journal of Human Hypertension

Heart Rate Variability and Autonomic ControlCardiovascular Health and Disease Prevention

Cited by 21