Remember This: Age Moderation of Genetic and Environmental Contributions to Verbal Episodic Memory from Midlife through Late Adulthood
Intelligence. 2023 Jul-Aug;99:101759. doi: 10.1016/j.intell.2023.101759. Epub 2023 May 5.ABSTRACTIt is well documented that memory is heritable and that older adults tend to have poorer memory performance than younger adults. However, whether the magnitudes of genetic and environmental contributions to late-life verbal episodic memory ability differ from those at earlier ages remains unresolved. Twins from 12 studies participating in the Interplay of Genes and Environment in Multiple Studies (IGEMS) consortium constituted the analytic sample. Verbal episodic memory was assessed with immediate word list recall (N = 35,204 i...
Source: Intelligence - June 30, 2023 Category: Psychiatry & Psychology Authors: Susan E Luczak Christopher R Beam Shandell Pahlen Morgan Lynch Matthew Pilgrim Chandra A Reynolds Matthew S Panizzon Vibeke S Catts Kaare Christensen Deborah Finkel Carol E Franz William S Kremen Teresa Lee Matt McGue Marianne Nygaard Brenda L Plassman Ke Source Type: research

Remember This: Age Moderation of Genetic and Environmental Contributions to Verbal Episodic Memory from Midlife through Late Adulthood
Intelligence. 2023 Jul-Aug;99:101759. doi: 10.1016/j.intell.2023.101759. Epub 2023 May 5.ABSTRACTIt is well documented that memory is heritable and that older adults tend to have poorer memory performance than younger adults. However, whether the magnitudes of genetic and environmental contributions to late-life verbal episodic memory ability differ from those at earlier ages remains unresolved. Twins from 12 studies participating in the Interplay of Genes and Environment in Multiple Studies (IGEMS) consortium constituted the analytic sample. Verbal episodic memory was assessed with immediate word list recall (N = 35,204 i...
Source: Intelligence - June 30, 2023 Category: Psychiatry & Psychology Authors: Susan E Luczak Christopher R Beam Shandell Pahlen Morgan Lynch Matthew Pilgrim Chandra A Reynolds Matthew S Panizzon Vibeke S Catts Kaare Christensen Deborah Finkel Carol E Franz William S Kremen Teresa Lee Matt McGue Marianne Nygaard Brenda L Plassman Ke Source Type: research

Remember This: Age Moderation of Genetic and Environmental Contributions to Verbal Episodic Memory from Midlife through Late Adulthood
Intelligence. 2023 Jul-Aug;99:101759. doi: 10.1016/j.intell.2023.101759. Epub 2023 May 5.ABSTRACTIt is well documented that memory is heritable and that older adults tend to have poorer memory performance than younger adults. However, whether the magnitudes of genetic and environmental contributions to late-life verbal episodic memory ability differ from those at earlier ages remains unresolved. Twins from 12 studies participating in the Interplay of Genes and Environment in Multiple Studies (IGEMS) consortium constituted the analytic sample. Verbal episodic memory was assessed with immediate word list recall (N = 35,204 i...
Source: Intelligence - June 30, 2023 Category: Psychiatry & Psychology Authors: Susan E Luczak Christopher R Beam Shandell Pahlen Morgan Lynch Matthew Pilgrim Chandra A Reynolds Matthew S Panizzon Vibeke S Catts Kaare Christensen Deborah Finkel Carol E Franz William S Kremen Teresa Lee Matt McGue Marianne Nygaard Brenda L Plassman Ke Source Type: research

Remember This: Age Moderation of Genetic and Environmental Contributions to Verbal Episodic Memory from Midlife through Late Adulthood
Intelligence. 2023 Jul-Aug;99:101759. doi: 10.1016/j.intell.2023.101759. Epub 2023 May 5.ABSTRACTIt is well documented that memory is heritable and that older adults tend to have poorer memory performance than younger adults. However, whether the magnitudes of genetic and environmental contributions to late-life verbal episodic memory ability differ from those at earlier ages remains unresolved. Twins from 12 studies participating in the Interplay of Genes and Environment in Multiple Studies (IGEMS) consortium constituted the analytic sample. Verbal episodic memory was assessed with immediate word list recall (N = 35,204 i...
Source: Intelligence - June 30, 2023 Category: Psychiatry & Psychology Authors: Susan E Luczak Christopher R Beam Shandell Pahlen Morgan Lynch Matthew Pilgrim Chandra A Reynolds Matthew S Panizzon Vibeke S Catts Kaare Christensen Deborah Finkel Carol E Franz William S Kremen Teresa Lee Matt McGue Marianne Nygaard Brenda L Plassman Ke Source Type: research

Remember This: Age Moderation of Genetic and Environmental Contributions to Verbal Episodic Memory from Midlife through Late Adulthood
Intelligence. 2023 Jul-Aug;99:101759. doi: 10.1016/j.intell.2023.101759. Epub 2023 May 5.ABSTRACTIt is well documented that memory is heritable and that older adults tend to have poorer memory performance than younger adults. However, whether the magnitudes of genetic and environmental contributions to late-life verbal episodic memory ability differ from those at earlier ages remains unresolved. Twins from 12 studies participating in the Interplay of Genes and Environment in Multiple Studies (IGEMS) consortium constituted the analytic sample. Verbal episodic memory was assessed with immediate word list recall (N = 35,204 i...
Source: Intelligence - June 30, 2023 Category: Psychiatry & Psychology Authors: Susan E Luczak Christopher R Beam Shandell Pahlen Morgan Lynch Matthew Pilgrim Chandra A Reynolds Matthew S Panizzon Vibeke S Catts Kaare Christensen Deborah Finkel Carol E Franz William S Kremen Teresa Lee Matt McGue Marianne Nygaard Brenda L Plassman Ke Source Type: research

Remember This: Age Moderation of Genetic and Environmental Contributions to Verbal Episodic Memory from Midlife through Late Adulthood
Intelligence. 2023 Jul-Aug;99:101759. doi: 10.1016/j.intell.2023.101759. Epub 2023 May 5.ABSTRACTIt is well documented that memory is heritable and that older adults tend to have poorer memory performance than younger adults. However, whether the magnitudes of genetic and environmental contributions to late-life verbal episodic memory ability differ from those at earlier ages remains unresolved. Twins from 12 studies participating in the Interplay of Genes and Environment in Multiple Studies (IGEMS) consortium constituted the analytic sample. Verbal episodic memory was assessed with immediate word list recall (N = 35,204 i...
Source: Intelligence - June 30, 2023 Category: Psychiatry & Psychology Authors: Susan E Luczak Christopher R Beam Shandell Pahlen Morgan Lynch Matthew Pilgrim Chandra A Reynolds Matthew S Panizzon Vibeke S Catts Kaare Christensen Deborah Finkel Carol E Franz William S Kremen Teresa Lee Matt McGue Marianne Nygaard Brenda L Plassman Ke Source Type: research

Remember This: Age Moderation of Genetic and Environmental Contributions to Verbal Episodic Memory from Midlife through Late Adulthood
Intelligence. 2023 Jul-Aug;99:101759. doi: 10.1016/j.intell.2023.101759. Epub 2023 May 5.ABSTRACTIt is well documented that memory is heritable and that older adults tend to have poorer memory performance than younger adults. However, whether the magnitudes of genetic and environmental contributions to late-life verbal episodic memory ability differ from those at earlier ages remains unresolved. Twins from 12 studies participating in the Interplay of Genes and Environment in Multiple Studies (IGEMS) consortium constituted the analytic sample. Verbal episodic memory was assessed with immediate word list recall (N = 35,204 i...
Source: Intelligence - June 30, 2023 Category: Psychiatry & Psychology Authors: Susan E Luczak Christopher R Beam Shandell Pahlen Morgan Lynch Matthew Pilgrim Chandra A Reynolds Matthew S Panizzon Vibeke S Catts Kaare Christensen Deborah Finkel Carol E Franz William S Kremen Teresa Lee Matt McGue Marianne Nygaard Brenda L Plassman Ke Source Type: research

Remember This: Age Moderation of Genetic and Environmental Contributions to Verbal Episodic Memory from Midlife through Late Adulthood
Intelligence. 2023 Jul-Aug;99:101759. doi: 10.1016/j.intell.2023.101759. Epub 2023 May 5.ABSTRACTIt is well documented that memory is heritable and that older adults tend to have poorer memory performance than younger adults. However, whether the magnitudes of genetic and environmental contributions to late-life verbal episodic memory ability differ from those at earlier ages remains unresolved. Twins from 12 studies participating in the Interplay of Genes and Environment in Multiple Studies (IGEMS) consortium constituted the analytic sample. Verbal episodic memory was assessed with immediate word list recall (N = 35,204 i...
Source: Intelligence - June 30, 2023 Category: Psychiatry & Psychology Authors: Susan E Luczak Christopher R Beam Shandell Pahlen Morgan Lynch Matthew Pilgrim Chandra A Reynolds Matthew S Panizzon Vibeke S Catts Kaare Christensen Deborah Finkel Carol E Franz William S Kremen Teresa Lee Matt McGue Marianne Nygaard Brenda L Plassman Ke Source Type: research

Remember This: Age Moderation of Genetic and Environmental Contributions to Verbal Episodic Memory from Midlife through Late Adulthood
Intelligence. 2023 Jul-Aug;99:101759. doi: 10.1016/j.intell.2023.101759. Epub 2023 May 5.ABSTRACTIt is well documented that memory is heritable and that older adults tend to have poorer memory performance than younger adults. However, whether the magnitudes of genetic and environmental contributions to late-life verbal episodic memory ability differ from those at earlier ages remains unresolved. Twins from 12 studies participating in the Interplay of Genes and Environment in Multiple Studies (IGEMS) consortium constituted the analytic sample. Verbal episodic memory was assessed with immediate word list recall (N = 35,204 i...
Source: Intelligence - June 30, 2023 Category: Psychiatry & Psychology Authors: Susan E Luczak Christopher R Beam Shandell Pahlen Morgan Lynch Matthew Pilgrim Chandra A Reynolds Matthew S Panizzon Vibeke S Catts Kaare Christensen Deborah Finkel Carol E Franz William S Kremen Teresa Lee Matt McGue Marianne Nygaard Brenda L Plassman Ke Source Type: research

The genetics of specific cognitive abilities
Intelligence. 2022 Nov-Dec;95:101689. doi: 10.1016/j.intell.2022.101689.ABSTRACTMost research on individual differences in performance on tests of cognitive ability focuses on general cognitive ability (g), the highest level in the three-level Cattell-Horn-Carroll (CHC) hierarchical model of intelligence. About 50% of the variance of g is due to inherited DNA differences (heritability) which increases across development. Much less is known about the genetics of the middle level of the CHC model, which includes 16 broad factors such as fluid reasoning, processing speed, and quantitative knowledge. We provide a meta-analytic...
Source: Intelligence - May 17, 2023 Category: Psychiatry & Psychology Authors: Francesca Procopio Quan Zhou Ziye Wang Agnieska Gidziela Kaili Rimfeld Margherita Malanchini Robert Plomin Source Type: research

The genetics of specific cognitive abilities
Intelligence. 2022 Nov-Dec;95:101689. doi: 10.1016/j.intell.2022.101689.ABSTRACTMost research on individual differences in performance on tests of cognitive ability focuses on general cognitive ability (g), the highest level in the three-level Cattell-Horn-Carroll (CHC) hierarchical model of intelligence. About 50% of the variance of g is due to inherited DNA differences (heritability) which increases across development. Much less is known about the genetics of the middle level of the CHC model, which includes 16 broad factors such as fluid reasoning, processing speed, and quantitative knowledge. We provide a meta-analytic...
Source: Intelligence - May 17, 2023 Category: Psychiatry & Psychology Authors: Francesca Procopio Quan Zhou Ziye Wang Agnieska Gidziela Kaili Rimfeld Margherita Malanchini Robert Plomin Source Type: research

The genetics of specific cognitive abilities
Intelligence. 2022 Nov-Dec;95:101689. doi: 10.1016/j.intell.2022.101689.ABSTRACTMost research on individual differences in performance on tests of cognitive ability focuses on general cognitive ability (g), the highest level in the three-level Cattell-Horn-Carroll (CHC) hierarchical model of intelligence. About 50% of the variance of g is due to inherited DNA differences (heritability) which increases across development. Much less is known about the genetics of the middle level of the CHC model, which includes 16 broad factors such as fluid reasoning, processing speed, and quantitative knowledge. We provide a meta-analytic...
Source: Intelligence - May 17, 2023 Category: Psychiatry & Psychology Authors: Francesca Procopio Quan Zhou Ziye Wang Agnieska Gidziela Kaili Rimfeld Margherita Malanchini Robert Plomin Source Type: research

The genetics of specific cognitive abilities
Intelligence. 2022 Nov-Dec;95:101689. doi: 10.1016/j.intell.2022.101689.ABSTRACTMost research on individual differences in performance on tests of cognitive ability focuses on general cognitive ability (g), the highest level in the three-level Cattell-Horn-Carroll (CHC) hierarchical model of intelligence. About 50% of the variance of g is due to inherited DNA differences (heritability) which increases across development. Much less is known about the genetics of the middle level of the CHC model, which includes 16 broad factors such as fluid reasoning, processing speed, and quantitative knowledge. We provide a meta-analytic...
Source: Intelligence - May 17, 2023 Category: Psychiatry & Psychology Authors: Francesca Procopio Quan Zhou Ziye Wang Agnieska Gidziela Kaili Rimfeld Margherita Malanchini Robert Plomin Source Type: research

The genetics of specific cognitive abilities
Intelligence. 2022 Nov-Dec;95:101689. doi: 10.1016/j.intell.2022.101689.ABSTRACTMost research on individual differences in performance on tests of cognitive ability focuses on general cognitive ability (g), the highest level in the three-level Cattell-Horn-Carroll (CHC) hierarchical model of intelligence. About 50% of the variance of g is due to inherited DNA differences (heritability) which increases across development. Much less is known about the genetics of the middle level of the CHC model, which includes 16 broad factors such as fluid reasoning, processing speed, and quantitative knowledge. We provide a meta-analytic...
Source: Intelligence - May 17, 2023 Category: Psychiatry & Psychology Authors: Francesca Procopio Quan Zhou Ziye Wang Agnieska Gidziela Kaili Rimfeld Margherita Malanchini Robert Plomin Source Type: research

The genetics of specific cognitive abilities
Intelligence. 2022 Nov-Dec;95:101689. doi: 10.1016/j.intell.2022.101689.ABSTRACTMost research on individual differences in performance on tests of cognitive ability focuses on general cognitive ability (g), the highest level in the three-level Cattell-Horn-Carroll (CHC) hierarchical model of intelligence. About 50% of the variance of g is due to inherited DNA differences (heritability) which increases across development. Much less is known about the genetics of the middle level of the CHC model, which includes 16 broad factors such as fluid reasoning, processing speed, and quantitative knowledge. We provide a meta-analytic...
Source: Intelligence - May 17, 2023 Category: Psychiatry & Psychology Authors: Francesca Procopio Quan Zhou Ziye Wang Agnieska Gidziela Kaili Rimfeld Margherita Malanchini Robert Plomin Source Type: research