Rob Hester

Tracking dynamic adjustments to decision making and performance monitoring processes in conflict tasks

Daniel Feuerriegel, Matthew Jiwa, William F Turner, Milan Andrejevic, Robert Hester, Stefan Bode

Journal article  |  2021  |  NEUROIMAGE

How we exert control over our decision-making has been investigated using conflict tasks, which involve stimuli containing element..

Relationship Between Interpersonal Depressive Symptoms and Reduced Amygdala Volume in People with Multiple Sclerosis: Considerations for Clinical Practice.

Sarah Haines, Ernest Butler, Stephen Stuckey, Robert Hester, Lisa B Grech

Journal article  |  2021  |  Int J MS Care

Background: The lifetime prevalence of depression in people with multiple sclerosis (MS) is approximately 50% compared with around..

A salience misattribution model for addictive-like behaviors

Shivam Kalhan, A David Redish, Robert Hester, Marta I Garrido

Journal article  |  2021  |  NEUROSCIENCE AND BIOBEHAVIORAL REVIEWS

Adapting to the changing environment is a key component of optimal decision-making. Internal-models that accurately represent and ..

Cognitive ability and metabolic physical health in first-episode psychosis

Sarah Whitson, Brian O'Donoghue, Robert Hester, Lara Baldwin, Susy Harrigan, Shona Francey, Jessica Graham, Barnaby Nelson, Aswin Ratheesh, Mario Alvarez-Jimenez, Alex Fornito, Christos Pantelis, Hok Pan Yuen, Andrew Thompson, Melissa Kerr, Michael Berk, Stephen J Wood, Patrick McGorry, Kelly Allott

Journal article  |  2021  |  SCHIZOPHRENIA RESEARCH-COGNITION

Cognitive impairments are a core feature of first-episode psychosis (FEP), arising before illness onset and antipsychotic exposure..

Sex and dependence related neuroanatomical differences in regular cannabis users: findings from the ENIGMA Addiction Working Group

Maria Gloria Rossetti, Scott Mackey, Praveetha Patalay, Nicholas B Allen, Albert Batalla, Marcella Bellani, Yann Chye, Patricia Conrod, Janna Cousijn, Hugh Garavan, Anna E Goudriaan, Robert Hester, Rocio Martin-Santos, Nadia Solowij, Chao Suo, Paul M Thompson, Murat Yucel, Paolo Brambilla, Valentina Lorenzetti

Journal article  |  2021  |  TRANSLATIONAL PSYCHIATRY

Males and females show different patterns of cannabis use and related psychosocial outcomes. However, the neuroanatomical substrat..

g versus c: comparing individual and collective intelligence across two meta-analyses

Luke I Rowe, John Hattie, Robert Hester

Journal article  |  2021  |  COGNITIVE RESEARCH-PRINCIPLES AND IMPLICATIONS

Collective intelligence (CI) is said to manifest in a group's domain general mental ability. It can be measured across a battery o..

Sex differences in the neuroanatomy of alcohol dependence: hippocampus and amygdala subregions in a sample of 966 people from the ENIGMA Addiction Working Group

Sally Grace, Maria Gloria Rossetti, Nicholas Allen, Albert Batalla, Marcella Bellani, Paolo Brambilla, Yann Chye, Janna Cousijn, Anna E Goudriaan, Robert Hester, Kent Hutchison, Izelle Labuschagne, Reza Momenan, Rocio Martin-Santos, Peter Rendell, Nadia Solowij, Rajita Sinha, Chiang-shan Ray Li, Lianne Schmaal, Zsuzsika Sjoerds, et al.

Journal article  |  2021  |  TRANSLATIONAL PSYCHIATRY

Males and females with alcohol dependence have distinct mental health and cognitive problems. Animal models of addiction postulate..

Perceptual decision confidence is sensitive to forgone physical effort expenditure

William Turner, Raina Angdias, Daniel Feuerriegel, Trevor T-J Chong, Robert Hester, Stefan Bode

Journal article  |  2021  |  COGNITION

Contemporary theoretical accounts of metacognition propose that action-related information is used in the computation of perceptua..

Perceptual change-of-mind decisions are sensitive to absolute evidence magnitude

William Turner, Daniel Feuerriegel, Milan Andrejevic, Robert Hester, Stefan Bode

Journal article  |  2021  |  COGNITIVE PSYCHOLOGY

To navigate the world safely, we often need to rapidly 'change our mind' about decisions. Current models assume that initial decis..

Mapping cortical and subcortical asymmetries in substance dependence: Findings from the ENIGMA Addiction Working Group

Zhipeng Cao, Jonatan Ottino-Gonzalez, Renata B Cupertino, Nathan Schwab, Colin Hoke, Orr Catherine, Janna Cousijn, Alain Dagher, John J Foxe, Anna E Goudriaan, Robert Hester, Kent Hutchison, Chiang-Shan R Li, Edythe D London, Valentina Lorenzetti, Maartje Luijten, Rocio Martin-Santos, Reza Momenan, Martin P Paulus, Lianne Schmaal, et al.

Journal article  |  2021  |  ADDICTION BIOLOGY

Brain asymmetry reflects left-right hemispheric differentiation, which is a quantitative brain phenotype that develops with age an..