Cohort differences in maximal physical performance: a comparison of 75-and 80-year-old men and women born 28 years apart K Koivunen, E Sillanpää, M Munukka, E Portegijs, T Rantanen The Journals of Gerontology: Series A 76 (7), 1251-1259, 2021 | 74 | 2021 |
Psychometric properties of the 10-item Connor–Davidson resilience scale among Finnish older adults A Tourunen, S Siltanen, M Saajanaho, K Koivunen, K Kokko, T Rantanen Aging & mental health 25 (1), 99-106, 2021 | 68 | 2021 |
Birth cohort differences in cognitive performance in 75-and 80-year-olds: a comparison of two cohorts over 28 years M Munukka, K Koivunen, M von Bonsdorff, S Sipilä, E Portegijs, ... Aging Clinical and Experimental Research 33, 57-65, 2021 | 65 | 2021 |
Maintenance of high quality of life as an indicator of resilience during COVID-19 social distancing among community-dwelling older adults in Finland K Koivunen, E Portegijs, E Sillanpää, J Eronen, K Kokko, T Rantanen Quality of Life Research, 1-10, 2022 | 31 | 2022 |
Living alone vs. living with someone as a predictor of mortality after a bone fracture in older age K Koivunen, E Sillanpää, M von Bonsdorff, R Sakari, K Pynnönen, ... Aging clinical and experimental research 32, 1697-1705, 2020 | 19 | 2020 |
Exploring the conceptual framework and measurement model of intrinsic capacity defined by the World Health Organization: a scoping review K Koivunen, LA Schaap, EO Hoogendijk, LJ Schoonmade, M Huisman, ... Ageing Research Reviews 80, 101685, 2022 | 17 | 2022 |
Day-to-day variability and year-to-year reproducibility of accelerometer-measured free-living sit-to-stand transitions volume and intensity among community-dwelling older adults A Löppönen, L Karavirta, E Portegijs, K Koivunen, T Rantanen, T Finni, ... Sensors 21 (18), 6068, 2021 | 11 | 2021 |
Association between free-living sit-to-stand transition characteristics, and lower-extremity performance, fear of falling, and stair negotiation difficulties among community … A Löppönen, L Karavirta, K Koivunen, E Portegijs, T Rantanen, T Finni, ... The Journals of Gerontology: Series A 77 (8), 1644-1653, 2022 | 10 | 2022 |
Development and validation of an intrinsic capacity composite score in the Longitudinal Aging Study Amsterdam: a formative approach K Koivunen, EO Hoogendijk, LA Schaap, M Huisman, MW Heymans, ... Aging Clinical and Experimental Research 35 (4), 815-825, 2023 | 8 | 2023 |
Mortality risk among older people who did versus did not sustain a fracture: Baseline prefracture strength and gait speed as predictors in a 15-year follow-up K Koivunen, E Sillanpää, M von Bonsdorff, R Sakari, T Törmäkangas, ... The Journals of Gerontology: Series A 75 (10), 1996-2002, 2020 | 8 | 2020 |
Resilience in old age: physical performance and psychosocial factors in changing sociohistorical contexts and as resources in adversities K Koivunen JYU dissertations, 2021 | 7 | 2021 |
Vanhenemisen tutkiminen T Rantanen, K Koivunen Teoksessa Rantanen, T., Kokko, K., Sipilä, S. Viljanen, A.(toim …, 2022 | 6 | 2022 |
Impact of mobility restrictions on active aging; cross-sectional associations and longitudinal changes parallel to COVID-19 restrictions E Portegijs, M Saajanaho, H Leppä, K Koivunen, J Eronen, T Rantanen Archives of Gerontology and Geriatrics 98, 104522, 2022 | 5 | 2022 |
Cohort differences in depressive symptoms and life satisfaction in 75-and 80-year-olds: A comparison of two cohorts 28 years apart T Kekäläinen, K Koivunen, K Pynnönen, E Portegijs, T Rantanen Journal of aging and health 36 (1-2), 3-13, 2024 | 3 | 2024 |
Intrinsic capacity: an under-researched concept in geriatrics EO Hoogendijk, E Dent, K Koivunen Age and ageing 52 (10), afad183, 2023 | 3 | 2023 |
Is complexity of daily activity associated with physical function and life-space mobility among older adults? T Rantalainen, K Koivunen, E Portegijs, T Rantanen, L Palmberg, ... Medicine and science in sports and exercise 54 (7), 1210, 2022 | 3 | 2022 |
Resilienssi ikääntyessä: fyysinen suorituskyky ja psykososiaaliset tekijät muuttuvassa ympäristössä ja voimavaroina vastoinkäymisissä K Koivunen Gerontologia 36 (2), 2022 | 3 | 2022 |
Mortality risk among older people who did vs. Did not sustain a fracture: baseline pre-fracture strength and gait speed as predictors in a 15-year follow-up K Koivunen, E Sillanpää, MB von Bonsdorff, R Sakari, T Tormakangas, ... Journals of gerontology. Series A: Biological sciences and medical sciences, 2019 | 2 | 2019 |
Longitudinal changes in life-space mobility and autonomy in participation outdoors among Finnish community-dwelling older adults from pre-COVID-19 to through the pandemic K Lindeman, L Karavirta, K Koivunen, KE Keskinen, J Eronen, E Portegijs, ... Aging Clinical and Experimental Research 36 (1), 85, 2024 | 1 | 2024 |
Comparing the associations between muscle strength, walking speed, and mortality in community-dwelling older adults of two birth cohorts born 28 years apart K Koivunen, E Portegijs, L Karavirta, T Rantanen GeroScience 46 (2), 1575-1588, 2024 | 1 | 2024 |