Search Results - "Grasby, Katrina L"

Educational attainment polygenic scores are associated with cortical total surface area and regions important for language and memory by Mitchell, Brittany L., Cuéllar-Partida, Gabriel, Grasby, Katrina L., Campos, Adrian I., Strike, Lachlan T., Hwang, Liang-Dar, Okbay, Aysu, Thompson, Paul M., Medland, Sarah E., Martin, Nicholas G., Wright, Margaret J., Rentería, Miguel E.

“…It is well established that higher cognitive ability is associated with larger brain size. However, individual variation in intelligence exists despite brain…”
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Ten years of enhancing neuro‐imaging genetics through meta‐analysis: An overview from the ENIGMA Genetics Working Group by Medland, Sarah E., Grasby, Katrina L., Jahanshad, Neda, Painter, Jodie N., Colodro‐Conde, Lucía, Bralten, Janita, Hibar, Derrek P., Lind, Penelope A., Pizzagalli, Fabrizio, Thomopoulos, Sophia I., Stein, Jason L., Franke, Barbara, Martin, Nicholas G., Thompson, Paul M.

“…Here we review the motivation for creating the enhancing neuroimaging genetics through meta‐analysis (ENIGMA) Consortium and the genetic analyses undertaken by…”
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Genomic structural equation modeling reveals latent phenotypes in the human cortex with distinct genetic architecture by Morey, Rajendra A., Zheng, Yuanchao, Bayly, Henry, Sun, Delin, Garrett, Melanie E., Gasperi, Marianna, Maihofer, Adam X., Baird, C. Lexi, Grasby, Katrina L., Huggins, Ashley A., Haswell, Courtney C., Thompson, Paul M., Medland, Sarah, Gustavson, Daniel E., Panizzon, Matthew S., Kremen, William S., Nievergelt, Caroline M., Ashley-Koch, Allison E., Logue, Mark W.

“…Genetic contributions to human cortical structure manifest pervasive pleiotropy. This pleiotropy may be harnessed to identify unique genetically-informed…”
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Validity of large-scale reading tests : A phenotypic and behaviour-genetic analysis by Grasby, Katrina L, Byrne, Brian, Olson, Richard K

“…Each year, all Australian students in grades 3, 5, 7 and 9 sit nationwide large-scale tests in literacy and numeracy which have their validity frequently…”
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Investigating the impact of masculinity on the relationship between anxiety specific mental health literacy and mental health help-seeking in adolescent males by Clark, Laura H., Hudson, Jennifer L., Rapee, Ronald M., Grasby, Katrina L.

“…•Adolescent males are often reluctant to seek help for symptoms of anxiety disorders.•Mental health literacy is associated with help-seeking attitudes in…”
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Little Evidence That Socioeconomic Status Modifies Heritability of Literacy and Numeracy in Australia by Grasby, Katrina L., Coventry, William L., Byrne, Brian, Olson, Richard K.

“…Socioeconomic status (SES) has been found to moderate the influence of genes and the environment on cognitive ability, such that genetic influence is greater…”
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Preconditioning of Spatial and Auditory Cues: Roles of the Hippocampus, Frontal Cortex, and Cue-Directed Attention by Talk, Andrew C, Grasby, Katrina L, Rawson, Tim, Ebejer, Jane L

“…Loss of function of the hippocampus or frontal cortex is associated with reduced performance on memory tasks, in which subjects are incidentally exposed to…”
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Longitudinal Stability and Growth in Literacy and Numeracy in Australian School Students by Grasby, Katrina L., Coventry, William L.

“…We explored the genetic and environmental influence on both stability and growth in literacy and numeracy in 1927 Australian twin pairs from Grade 3 to Grade…”
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Estimating Classroom-Level Influences on Literacy and Numeracy: A Twin Study by Grasby, Katrina L, Little, Callie W, Byrne, Brian, Coventry, William L, Olson, Richard K, Larsen, Sally, Samuelsson, Stefan

“…Classroom-level influences on literacy skills in kindergarten through Grade 2, and on literacy and numeracy skills in Grades 3, 5, 7, and 9, were examined by…”
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The Evolutionary History of Common Genetic Variants Influencing Human Cortical Surface Area by Tilot, Amanda K, Khramtsova, Ekaterina A, Liang, Dan, Grasby, Katrina L, Jahanshad, Neda, Painter, Jodie, Colodro-Conde, Lucía, Bralten, Janita, Hibar, Derrek P, Lind, Penelope A, Liu, Siyao, Brotman, Sarah M, Thompson, Paul M, Medland, Sarah E, Macciardi, Fabio, Stranger, Barbara E, Davis, Lea K, Fisher, Simon E, Stein, Jason L

“…Abstract Structural brain changes along the lineage leading to modern Homo sapiens contributed to our distinctive cognitive and social abilities. However, the…”
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The psychosocial impact of nausea and vomiting during pregnancy as a predictor of postpartum depression by Bray, Nicola, Grasby, Katrina L, Lind, Penelope A, Painter, Jodie N, Colodro-Conde, Lucía, Medland, Sarah E

“…This study examined the extent to which psychosocial impact of nausea and vomiting during pregnancy predicts postpartum depression using a retrospective…”
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Shared Genetic Etiology between Cortical Brain Morphology and Tobacco, Alcohol, and Cannabis Use by Rabinowitz, Jill A, Campos, Adrian I, Ong, Jue-Sheng, García-Marín, Luis M, Alcauter, Sarael, Mitchell, Brittany L, Grasby, Katrina L, Cuéllar-Partida, Gabriel, Gillespie, Nathan A, Huhn, Andrew S, Martin, Nicholas G, Thompson, Paul M, Medland, Sarah E, Maher, Brion S, Rentería, Miguel E

“…Abstract Genome-wide association studies (GWAS) have identified genetic variants associated with brain morphology and substance use behaviors (SUB). However,…”
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Genetic and Environmental Influences on Literacy and Numeracy Performance in Australian School Children in Grades 3, 5, 7, and 9 by Grasby, Katrina L., Coventry, William L., Byrne, Brian, Olson, Richard K., Medland, Sarah E.

“…We examined the extent to which genes and the environment contributed to variation in and covariation among reading, spelling, grammar and punctuation,…”
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Half the Genetic Variance in Vitamin D Concentration is Shared with Skin Colour and Sun Exposure Genes by Mitchell, Brittany L., Zhu, Gu, Medland, Sarah E., Renteria, Miguel. E., Eyles, Darryl W., Grasby, Katrina L., McGrath, John J., Martin, Nicholas G.

“…This study assessed the heritability of 25 hydroxyvitamin D 3 (25(OH)D3) in a large twin cohort and the shared effect of sun exposure and skin colour on…”
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Genetic and Environmental Causes of Individual Differences in Borderline Personality Disorder Features and Loneliness are Partially Shared by Schermer, Julie Aitken, Colodro-Conde, Lucía, Grasby, Katrina L., Hickie, Ian B., Burns, Jane, Ligthart, Lannie, Willemsen, Gonneke, Trull, Timothy J., Martin, Nicholas G., Boomsma, Dorret I.

“…Loneliness is related to mental and somatic health outcomes, including borderline personality disorder. Here, we analyze the sources of variation that are…”
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A negative association between brainstem pontine grey-matter volume, well-being and resilience in healthy twins by Gatt, Justine M., Burton, Karen L.O., Routledge, Kylie M., Grasby, Katrina L., Korgaonkar, Mayuresh S., Grieve, Stuart M., Schofield, Peter R., Harris, Anthony W.F., Clark, C. Richard, Williams, Leanne M.

“…Associations between well-being, resilience to trauma and the volume of grey-matter regions involved in affective processing (e.g., threat/reward circuits) are…”
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Estimating Heritability from Twin Studies by Grasby, Katrina L, Verweij, Karin J H, Mosing, Miriam A, Zietsch, Brendan P, Medland, Sarah E

“…This chapter describes how the heritability of a trait can be estimated using data collected from pairs of twins. The principles of the classical twin design…”
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ENIGMA-Vis: A Web Portal to Browse, Navigate & Visualize Brain Genome-Wide Association Studies (GWAS) by Shatokhina, Natalia, Grasby, Katrina L., Jahanshad, Neda, Stein, Jason L., Medland, Sarah E., Thompson, Paul M.

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Polygenic influences associated with adolescent cognitive skills by Mitchell, Brittany L., Hansell, Narelle K., McAloney, Kerrie, Martin, Nicholas G., Wright, Margaret J., Renteria, Miguel E., Grasby, Katrina L.

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Genome-wide meta-analysis of cognitive empathy: heritability, and correlates with sex, neuropsychiatric conditions and cognition by Warrier, V, Grasby, K L, Uzefovsky, F, Toro, R, Smith, P, Chakrabarti, B, Khadake, J, Mawbey-Adamson, E, Litterman, N, Hottenga, J-J, Lubke, G, Boomsma, D I, Martin, N G, Hatemi, P K, Medland, S E, Hinds, D A, Bourgeron, T, Baron-Cohen, S

“…We conducted a genome-wide meta-analysis of cognitive empathy using the ‘Reading the Mind in the Eyes’ Test (Eyes Test) in 88,056 research volunteers of…”
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