The Experts below are selected from a list of 1421361 Experts worldwide ranked by ideXlab platform
Larsgoran Nilsson - One of the best experts on this subject based on the ideXlab platform.
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stability growth and decline in adult life span Development of declarative memory cross sectional and longitudinal data from a population based study
Psychology and Aging, 2005Co-Authors: Michael Ronnlund, Lars Nyberg, Lars Backman, Larsgoran NilssonAbstract:Stability, growth, and decline in adult life span Development of declarative memory: Cross-sectional and longitudinal data from a population-based study
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stability growth and decline in adult life span Development of declarative memory cross sectional and longitudinal data from a population based study
Psychology and Aging, 2005Co-Authors: Michael Ronnlund, Lars Nyberg, Lars Backman, Larsgoran NilssonAbstract:Five-year changes in episodic and semantic memory were examined in a sample of 829 participants (35-80 years). A cohort-matched sample (N=967) was assessed to control for practice effects. For episodic memory, cross-sectional analyses indicated gradual age-related decrements, whereas the longitudinal data revealed no decrements before age 60, even when practice effects were adjusted for. Longitudinally, semantic memory showed minor increments until age 55, with smaller decrements in old age as compared with episodic memory. Cohort differences in educational attainment appear to account for the discrepancies between cross-sectional and longitudinal data. Collectively, the results show that age trajectories for episodic and semantic memory differ and underscore the need to control for cohort and retest effects in cross-sectional and longitudinal studies, respectively.
Olli T Raitakari - One of the best experts on this subject based on the ideXlab platform.
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genetic differential susceptibility to the parent child relationship quality and the life span Development of compassion
Developmental Psychobiology, 2021Co-Authors: Henrik Dobewall, Olli T Raitakari, Liisa Keltikangasjarvinen, Robert C Cloninger, Aino Saarinen, Leopekka Lyytikainen, Igor ZwirAbstract:The Development of compassion for others might be influenced by the social experiences made during childhood and has a genetic component. No research has yet investigated whether the parent-child relationship quality interacts with genetic variation in the oxytocin and dopamine systems in predicting compassion over the life span. In the prospective Young Finns Study (N = 2099, 43.9% men), we examined the interaction between mother-reported emotional warmth and intolerance toward their child assessed in 1980 (age of participants, 3-18 years) and two established genetic risk scores for oxytocin levels and dopamine signaling activity. Dispositional compassion for others was measured with the Temperament and Character Inventory 1997, 2001, and 2012 (age of participants, 20-50 years). We found a gene-environment interaction (p = .031) that remained marginally significant after adjustment for multiple testing. In line with the differential susceptibility hypothesis, only participants who carry alleles associated with low dopamine signaling activity had higher levels of compassion when growing up with emotionally warm parents, whereas they had lower levels of compassion when their parents were emotionally cold. Children's genetic variability in the dopamine system might result in plasticity to early environmental influences that have a long-lasting effect on the Development of compassion. However, our findings need replication.
Michael Ronnlund - One of the best experts on this subject based on the ideXlab platform.
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stability growth and decline in adult life span Development of declarative memory cross sectional and longitudinal data from a population based study
Psychology and Aging, 2005Co-Authors: Michael Ronnlund, Lars Nyberg, Lars Backman, Larsgoran NilssonAbstract:Stability, growth, and decline in adult life span Development of declarative memory: Cross-sectional and longitudinal data from a population-based study
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stability growth and decline in adult life span Development of declarative memory cross sectional and longitudinal data from a population based study
Psychology and Aging, 2005Co-Authors: Michael Ronnlund, Lars Nyberg, Lars Backman, Larsgoran NilssonAbstract:Five-year changes in episodic and semantic memory were examined in a sample of 829 participants (35-80 years). A cohort-matched sample (N=967) was assessed to control for practice effects. For episodic memory, cross-sectional analyses indicated gradual age-related decrements, whereas the longitudinal data revealed no decrements before age 60, even when practice effects were adjusted for. Longitudinally, semantic memory showed minor increments until age 55, with smaller decrements in old age as compared with episodic memory. Cohort differences in educational attainment appear to account for the discrepancies between cross-sectional and longitudinal data. Collectively, the results show that age trajectories for episodic and semantic memory differ and underscore the need to control for cohort and retest effects in cross-sectional and longitudinal studies, respectively.
Henrik Dobewall - One of the best experts on this subject based on the ideXlab platform.
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genetic differential susceptibility to the parent child relationship quality and the life span Development of compassion
Developmental Psychobiology, 2021Co-Authors: Henrik Dobewall, Olli T Raitakari, Liisa Keltikangasjarvinen, Robert C Cloninger, Aino Saarinen, Leopekka Lyytikainen, Igor ZwirAbstract:The Development of compassion for others might be influenced by the social experiences made during childhood and has a genetic component. No research has yet investigated whether the parent-child relationship quality interacts with genetic variation in the oxytocin and dopamine systems in predicting compassion over the life span. In the prospective Young Finns Study (N = 2099, 43.9% men), we examined the interaction between mother-reported emotional warmth and intolerance toward their child assessed in 1980 (age of participants, 3-18 years) and two established genetic risk scores for oxytocin levels and dopamine signaling activity. Dispositional compassion for others was measured with the Temperament and Character Inventory 1997, 2001, and 2012 (age of participants, 20-50 years). We found a gene-environment interaction (p = .031) that remained marginally significant after adjustment for multiple testing. In line with the differential susceptibility hypothesis, only participants who carry alleles associated with low dopamine signaling activity had higher levels of compassion when growing up with emotionally warm parents, whereas they had lower levels of compassion when their parents were emotionally cold. Children's genetic variability in the dopamine system might result in plasticity to early environmental influences that have a long-lasting effect on the Development of compassion. However, our findings need replication.
Lars Nyberg - One of the best experts on this subject based on the ideXlab platform.
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stability growth and decline in adult life span Development of declarative memory cross sectional and longitudinal data from a population based study
Psychology and Aging, 2005Co-Authors: Michael Ronnlund, Lars Nyberg, Lars Backman, Larsgoran NilssonAbstract:Stability, growth, and decline in adult life span Development of declarative memory: Cross-sectional and longitudinal data from a population-based study
-
stability growth and decline in adult life span Development of declarative memory cross sectional and longitudinal data from a population based study
Psychology and Aging, 2005Co-Authors: Michael Ronnlund, Lars Nyberg, Lars Backman, Larsgoran NilssonAbstract:Five-year changes in episodic and semantic memory were examined in a sample of 829 participants (35-80 years). A cohort-matched sample (N=967) was assessed to control for practice effects. For episodic memory, cross-sectional analyses indicated gradual age-related decrements, whereas the longitudinal data revealed no decrements before age 60, even when practice effects were adjusted for. Longitudinally, semantic memory showed minor increments until age 55, with smaller decrements in old age as compared with episodic memory. Cohort differences in educational attainment appear to account for the discrepancies between cross-sectional and longitudinal data. Collectively, the results show that age trajectories for episodic and semantic memory differ and underscore the need to control for cohort and retest effects in cross-sectional and longitudinal studies, respectively.