Johnny Pellas

Assessment of executive functions in older adults: Translation and initial validation of the Swedish version of the Frontal Assessment Battery, FAB-Swe

Pellas, Johnny; Damberg, Mattias

Part of Applied neuropsychology. Adult, p. 64-68, 2024

• DOI for Assessment of executive functions in older adults: Translation and initial validation of the Swedish version of the Frontal Assessment Battery, FAB-Swe
• Download full text (pdf) of Assessment of executive functions in older adults: Translation and initial validation of the Swedish version of the Frontal Assessment Battery, FAB-Swe

Telephone-based behavioral activation with mental imagery for depression: A pilot randomized clinical trial in isolated older adults during the Covid-19 pandemic

Pellas, Johnny; Renner, Fritz; Ji, Julie L.; Damberg, Mattias

Part of International Journal of Geriatric Psychiatry, 2022

• DOI for Telephone-based behavioral activation with mental imagery for depression: A pilot randomized clinical trial in isolated older adults during the Covid-19 pandemic
• Download full text (pdf) of Telephone-based behavioral activation with mental imagery for depression: A pilot randomized clinical trial in isolated older adults during the Covid-19 pandemic

Accuracy in detecting major depressive episodes in older adults using the Swedish versions of the GDS-15 and PHQ-9

Pellas, Johnny; Damberg, M

Part of Upsala Journal of Medical Sciences, 2021

• DOI for Accuracy in detecting major depressive episodes in older adults using the Swedish versions of the GDS-15 and PHQ-9
• Download full text (pdf) of Accuracy in detecting major depressive episodes in older adults using the Swedish versions of the GDS-15 and PHQ-9

Validering av den svenska översättningen av Geriatric anxiety scale 10 (GAS-10): en pilotstudie

Da Cunha Meneses, Filip; Pellas, Johnny; Damberg, Mattias

Part of Äldre i Centrum Vetenskapligt supplement, p. 5-18, 2025

• DOI for Validering av den svenska översättningen av Geriatric anxiety scale 10 (GAS-10): en pilotstudie
• Download full text (pdf) of Validering av den svenska översättningen av Geriatric anxiety scale 10 (GAS-10): en pilotstudie

Psychological distress, psychosocial factors, and physical inactivity among older women and men in Sweden: a population-based study

Nygård, Susanne; Tiikkaja, Sanna; Lönnberg, Lena; Pellas, Johnny et al.

Part of BMC Public Health, 2025

• DOI for Psychological distress, psychosocial factors, and physical inactivity among older women and men in Sweden: a population-based study
• Download full text (pdf) of Psychological distress, psychosocial factors, and physical inactivity among older women and men in Sweden: a population-based study

Older Adults' Experiences of Telephone-Delivered Behavioral Activation with Mental Imagery as a Treatment for Depression During the COVID-19 Pandemic: A Qualitative Study

Pellas, Johnny; Damberg, Mattias; Renner, Fritz; Ji, Julie L. et al.

Part of Behavioral Sciences, 2025

• DOI for Older Adults' Experiences of Telephone-Delivered Behavioral Activation with Mental Imagery as a Treatment for Depression During the COVID-19 Pandemic: A Qualitative Study
• Download full text (pdf) of Older Adults' Experiences of Telephone-Delivered Behavioral Activation with Mental Imagery as a Treatment for Depression During the COVID-19 Pandemic: A Qualitative Study

Assessment of executive functions in older adults: Translation and initial validation of the Swedish version of the Frontal Assessment Battery, FAB-Swe

Pellas, Johnny; Damberg, Mattias

Part of Applied neuropsychology. Adult, p. 64-68, 2024

• DOI for Assessment of executive functions in older adults: Translation and initial validation of the Swedish version of the Frontal Assessment Battery, FAB-Swe
• Download full text (pdf) of Assessment of executive functions in older adults: Translation and initial validation of the Swedish version of the Frontal Assessment Battery, FAB-Swe

DepActive: study protocol for a randomised controlled multicentre trial of telephone-delivered behavioural activation for the treatment of depression in older adults in primary care

Byström, Elin; Wennlöf, Björn; Johansson, Inger; Lönnberg, Lena et al.

Part of Trials, 2024

• DOI for DepActive: study protocol for a randomised controlled multicentre trial of telephone-delivered behavioural activation for the treatment of depression in older adults in primary care
• Download full text (pdf) of DepActive: study protocol for a randomised controlled multicentre trial of telephone-delivered behavioural activation for the treatment of depression in older adults in primary care

Validering av den svenska översättningen av Geriatric anxiety scale 10 (GAS-10): en pilotstudie

Da Cunha Meneses, Filip; Pellas, Johnny; Damberg, Mattias

Part of Äldre i Centrum Vetenskapligt supplement, p. 5-18, 2025

• DOI for Validering av den svenska översättningen av Geriatric anxiety scale 10 (GAS-10): en pilotstudie
• Download full text (pdf) of Validering av den svenska översättningen av Geriatric anxiety scale 10 (GAS-10): en pilotstudie

Psychological distress, psychosocial factors, and physical inactivity among older women and men in Sweden: a population-based study

Nygård, Susanne; Tiikkaja, Sanna; Lönnberg, Lena; Pellas, Johnny et al.

Part of BMC Public Health, 2025

• DOI for Psychological distress, psychosocial factors, and physical inactivity among older women and men in Sweden: a population-based study
• Download full text (pdf) of Psychological distress, psychosocial factors, and physical inactivity among older women and men in Sweden: a population-based study

Older Adults' Experiences of Telephone-Delivered Behavioral Activation with Mental Imagery as a Treatment for Depression During the COVID-19 Pandemic: A Qualitative Study

Pellas, Johnny; Damberg, Mattias; Renner, Fritz; Ji, Julie L. et al.

Part of Behavioral Sciences, 2025

• DOI for Older Adults' Experiences of Telephone-Delivered Behavioral Activation with Mental Imagery as a Treatment for Depression During the COVID-19 Pandemic: A Qualitative Study
• Download full text (pdf) of Older Adults' Experiences of Telephone-Delivered Behavioral Activation with Mental Imagery as a Treatment for Depression During the COVID-19 Pandemic: A Qualitative Study

Assessment of executive functions in older adults: Translation and initial validation of the Swedish version of the Frontal Assessment Battery, FAB-Swe

Pellas, Johnny; Damberg, Mattias

Part of Applied neuropsychology. Adult, p. 64-68, 2024

• DOI for Assessment of executive functions in older adults: Translation and initial validation of the Swedish version of the Frontal Assessment Battery, FAB-Swe
• Download full text (pdf) of Assessment of executive functions in older adults: Translation and initial validation of the Swedish version of the Frontal Assessment Battery, FAB-Swe

DepActive: study protocol for a randomised controlled multicentre trial of telephone-delivered behavioural activation for the treatment of depression in older adults in primary care

Byström, Elin; Wennlöf, Björn; Johansson, Inger; Lönnberg, Lena et al.

Part of Trials, 2024

• DOI for DepActive: study protocol for a randomised controlled multicentre trial of telephone-delivered behavioural activation for the treatment of depression in older adults in primary care
• Download full text (pdf) of DepActive: study protocol for a randomised controlled multicentre trial of telephone-delivered behavioural activation for the treatment of depression in older adults in primary care

Telephone-Based Behavioral Activation with Mental Imagery for Depression in Older Adults in Isolation During the covid-19 Pandemic: Long-term Results from a Pilot Trial

Pellas, Johnny; Renner, Fritz; Ji, Julie L.; Damberg, Mattias

Part of Clinical Gerontologist, p. 801-807, 2023

• DOI for Telephone-Based Behavioral Activation with Mental Imagery for Depression in Older Adults in Isolation During the covid-19 Pandemic: Long-term Results from a Pilot Trial
• Download full text (pdf) of Telephone-Based Behavioral Activation with Mental Imagery for Depression in Older Adults in Isolation During the covid-19 Pandemic: Long-term Results from a Pilot Trial

Response to comment on "Assessment of executive functions in older adults: Translation and initial validation of the Swedish version of the frontal assessment battery, FAB-Swe"

Damberg, Mattias; Pellas, Johnny

Part of Applied neuropsychology. Adult, p. 636-637, 2023

• DOI for Response to comment on "Assessment of executive functions in older adults: Translation and initial validation of the Swedish version of the frontal assessment battery, FAB-Swe"

Telephone-based behavioral activation with mental imagery for depression: A pilot randomized clinical trial in isolated older adults during the Covid-19 pandemic

Pellas, Johnny; Renner, Fritz; Ji, Julie L.; Damberg, Mattias

Part of International Journal of Geriatric Psychiatry, 2022

• DOI for Telephone-based behavioral activation with mental imagery for depression: A pilot randomized clinical trial in isolated older adults during the Covid-19 pandemic
• Download full text (pdf) of Telephone-based behavioral activation with mental imagery for depression: A pilot randomized clinical trial in isolated older adults during the Covid-19 pandemic

Accuracy in detecting major depressive episodes in older adults using the Swedish versions of the GDS-15 and PHQ-9

Pellas, Johnny; Damberg, M

Part of Upsala Journal of Medical Sciences, 2021

• DOI for Accuracy in detecting major depressive episodes in older adults using the Swedish versions of the GDS-15 and PHQ-9
• Download full text (pdf) of Accuracy in detecting major depressive episodes in older adults using the Swedish versions of the GDS-15 and PHQ-9

Assessment and psychological treatment of depression in older adults

Pellas, Johnny

2023

• Download full text (pdf) of Assessment and psychological treatment of depression in older adults

The Swedish version of the Geriatric Anxiety Scale – 10 item, GAS-10: Translation and pilot evaluation of reliability and concurrent validity

Pellas, Johnny; Kivi, Marie; Damberg, Mattias

2023

Telephone-Based Behavioral Activation with Mental Imagery Reduced Depressive Symptoms in Isolated Older Adults during The COVID-19 Pandemic

Pellas, Johnny; Renner, Fritz; Ji, Julie L.; Damberg, Mattias

Part of Abstracts from the 26th Nordic Congress of Gerontology, p. 203-432, 2023

• DOI for Telephone-Based Behavioral Activation with Mental Imagery Reduced Depressive Symptoms in Isolated Older Adults during The COVID-19 Pandemic

Not the same, but similar: a qualitative study of older adults’ experiences of a telephone-based psychological treatment for depression during the covid-19 pandemic

Pellas, Johnny; Damberg, Mattias; Renner, Fritz; Ji, Julie L. et al.