Lappalainen, Päivi

An online guided ACT intervention for enhancing the psychological wellbeing of university students: A randomized controlled clinical trial

Räsänen, P., Lappalainen, P., Muotka, J., Tolvanen, A., & Lappalainen, R. (2016) · Behaviour Research and Therapy

Mindfulness and Compassion InterventionsDigital Mental Health Interventions

Cited by 221

ACT Internet-based vs face-to-face? A randomized controlled trial of two ways to deliver Acceptance and Commitment Therapy for depressive symptoms: An 18-month follow-up

Lappalainen, P., Granlund, A., Siltanen, S., Ahonen, S., Vitikainen, M., Tolvanen, A., & Lappalainen, R. (2014) · Behaviour Research and Therapy

Digital Mental Health InterventionsMindfulness and Compassion Interventions

Cited by 138

Reducing stress and enhancing academic buoyancy among adolescents using a brief web- based program based on acceptance and commitment therapy: A randomized controlled trial

Puolakanaho, A., Lappalainen, R., Lappalainen, P., Muotka, J. S., Hirvonen, R., Eklund, K. M., Ahonen, T. P. S., & Kiuru, N. (2019) · Journal of Youth and Adolescence

Mindfulness and Compassion InterventionsStudent Stress and Coping

Cited by 122

Web-Based Acceptance and Commitment Therapy for Depressive Symptoms With Minimal Support: A Randomized Controlled Trial

Lappalainen, P., Langrial, S., Oinas-Kukkonen, H., Tolvanen, A., & Lappalainen, R. (2015) · Behavior Modification

Digital Mental Health InterventionsMindfulness and Compassion Interventions

Cited by 115

Feasibility of a personal health technology-based psychological intervention for men with stress and mood problems: Randomized controlled pilot trial

Lappalainen, P., Kaipainen, K., Lappalainen, R., Hoffrén, H., Myllymäki, T., Kinnunen, M.-L., Mattila, E., Happonen, A. P., Rusko, H., & Korhonen, I. (2013) · JMIR Research Protocols

Digital Mental Health InterventionsMobile Health and mHealth Applications

Cited by 79

The Youth Compass -the effectiveness of an online acceptance and commitment therapy program to promote adolescent mental health: A randomized controlled trial

Lappalainen, R., Lappalainen, P., Puolakanaho, A., Hirvonen, R., Eklund, K., Ahonen, T., Muotka, J., & Kiuru, N. (2021) · Journal of Contextual Behavioral Science

Mindfulness and Compassion InterventionsDigital Mental Health Interventions

Cited by 69

Usage and dose response of a mobile acceptance and commitment therapy App: secondary analysis of the intervention arm of a randomized controlled trial

Mattila, E., Lappalainen, R., Välkkynen, P., Sairanen, E., Lappalainen, P., Karhunen, L., Peuhkuri, K., Korpela, R., Kolehmainen, M., & Ermes, M. (2016) · JMIR mhealth and uhealth

Digital Mental Health InterventionsMindfulness and Compassion Interventions

Cited by 67

Psychological inflexibility explains distress in parents whose children have chronic conditions

Sairanen, E., Lappalainen, P., & Hiltunen, A. (2018) · PLoS ONE

Mindfulness and Compassion InterventionsFamily and Disability Support Research

Cited by 60

ACT for sleep - Internet-delivered self-help ACT for sub-clinical and clinical insomnia: A randomized controlled trial

Lappalainen, P., Langrial, S., Oinas-Kukkonen, H., Muotka, J., & Lappalainen, R. (2019) · Journal of Contextual Behavioral Science

Sleep and related disordersMindfulness and Compassion Interventions

Cited by 57

Effectiveness of a web-based acceptance and commitment therapy intervention for wellbeing of parents whose children have chronic conditions: a randomized controlled trial.

Sairanen, E., Lappalainen, R., Lappalainen, P., Kaipainen, K., Carlstedt, F., Anclair, M., & Hiltunen, A. (2019) · Journal of Contextual Behavioral Science

Mindfulness and Compassion InterventionsDigital Mental Health Interventions

Cited by 57

Supporting parents of children with chronic conditions: a randomized controlled trial of web-based and self-help ACT interventions

Lappalainen, P., Pakkala, I., Strömmer, J., Sairanen, E., Kaipainen, K., & Lappalainen, R. (2021) · Internet Interventions

Mindfulness and Compassion InterventionsDigital Mental Health Interventions

Cited by 51

In the shadow of COVID-19: A randomized controlled online ACT trial promoting adolescent psychological flexibility and self-compassion

Lappalainen, P., Lappalainen, R., Keinonen, K., Kaipainen, K., Puolakanaho, A., Muotka, J., & Kiuru, N. (2023) · Journal of Contextual Behavioral Science

Mindfulness and Compassion InterventionsCOVID-19 and Mental Health

Cited by 41

The role of thought suppression and psychological inflexibility in older family caregivers’ psychological symptoms and quality of life

Lappalainen, P., Keinonen, K., Pakkala, I., Lappalainen, R., & Nikander, R. (2021) · Journal of Contextual Behavioral Science

Mindfulness and Compassion InterventionsNursing care and research

Cited by 34

Virtual reality acceptance and commitment therapy intervention for social and public speaking anxiety: A randomized controlled trial

Gorinelli, S., Gallego, A., Lappalainen, P., & Lappalainen, R. (2023) · Journal of Contextual Behavioral Science

Mindfulness and Compassion InterventionsAnxiety, Depression, Psychometrics, Treatment, Cognitive Processes

Cited by 28

Acceptance and commitment therapy group intervention for adolescents with type 1 diabetes: A randomized controlled trial

Alho, I., Lappalainen, P., Muotka, J., & Lappalainen, R. (2022) · Journal of Contextual Behavioral Science

Mindfulness and Compassion InterventionsDiabetes Management and Education

Cited by 27

Supported Web-Based Acceptance and Commitment Therapy for Older Family Caregivers (CareACT) Compared to Usual Care.

Lappalainen, P., Pakkala, I., Lappalainen, R., & Nikander, R. (2022) · Clinical Gerontologist

Mindfulness and Compassion InterventionsHealth, psychology, and well-being

Cited by 25

Online acceptance and commitment therapy (iACT) for adults with persistent physical symptoms – 3-month follow-up study of a randomized controlled trial

Lappalainen, P., Keinonen, K., Lappalainen, R., Selinheimo, S., Vuokko, A., Sainio, M., Liesto, S., Tolvanen, A., & Paunio, T. (2024) · Journal of Psychosomatic Research

Mindfulness and Compassion InterventionsDigital Mental Health Interventions

Cited by 17

Developmental trajectories of experiential avoidance and depressive symptoms and association to health behaviors among adolescents during brief guided online acceptance and commitment therapy

Keinonen, K., Puolakanaho, A., Lappalainen, P., Lappalainen, R., & Kiuru, N. (2021) · Journal of Contextual Behavioral Science

Mindfulness and Compassion InterventionsDigital Mental Health Interventions

Cited by 14

CareACT - internet-based intervention for enhancing the psychological well-being of elderly caregivers - a study protocol of a controlled trial

Lappalainen, P., Pakkala, I., & Nikander, R. (2019) · BMC Geriatrics

Mindfulness and Compassion InterventionsDigital Mental Health Interventions

Cited by 11

The association between quality of life and psychological flexibility, depressive, anxiety or insomnia symptoms in patients with persistent indoor environment-related symptoms or chronic fatigue

Selinheimo, S., Vuokko, A., Lappalainen, P., Keinonen, K., Sainio, M., Lappalainen, R., & Paunio, T. (2025) · BMC Psychology

Mindfulness and Compassion InterventionsPsychosomatic Disorders and Their Treatments

Cited by 8

Brief online ACT intervention to improve adolescents' well-being: Effectiveness among adolescents with depressive symptoms during COVID-19.

Keinonen, K., Lappalainen, P., Puolakanaho, A., Kaipainen, K., Lappalainen, R., & Kiuru, N. (2024) · Children and Youth Services Review

Digital Mental Health InterventionsMindfulness and Compassion Interventions

Cited by 6

Examining the effectiveness and acceptability of a group-based ACT intervention delivered by videoconference to international university students during the COVID-19 pandemic.

Brandolin, F., Lappalainen, P., Gorinelli, S., Muotka, J., & Lappalainen, R. (2024) · Counselling Psychology Quarterly

Mindfulness and Compassion InterventionsCOVID-19 and Mental Health

Cited by 5

Individual Video-Based Case Formulation for Participants With Persistent Physical Symptoms Associated With Indoor Environment or Chronic Fatigue

Keinonen, K., Lappalainen, P., Lappalainen, R., Selinheimo, S., Vuokko, A., Liesto, S., Sainio, M., & Paunio, T. (2025) · Cognitive and Behavioral Practice

Psychosomatic Disorders and Their TreatmentsFibromyalgia and Chronic Fatigue Syndrome Research

Cited by 4

The effectiveness of a five-session workshop on the distress of international students in Finland – a pilot study.

Brandolin, F., Lappalainen, P., Gorinelli, S., Muotka, J., Räsänen, P., & Lappalainen, R. (2023) · British Journal of Guidance & Counselling

Mindfulness and Compassion InterventionsInternational Student and Expatriate Challenges

Cited by 3