Trevor Steward

A systematic review of resting-state functional connectivity in obesity: Refining current neurobiological frameworks and methodological considerations moving forward

Nicholas Parsons, Trevor Steward, Rebecca Clohesy, Hannes Almgren, Leonie Duehlmeyer

Journal article  |  2021  |  REVIEWS IN ENDOCRINE & METABOLIC DISORDERS

Obesity is the second most common cause of preventable morbidity worldwide. Resting-state functional magnetic resonance imaging (f..

Cannabinoid polymorphisms interact with plasma endocannabinoid levels to predict fear extinction learning

Luke J Ney, Allison Matthews, Chia-Ming Ken Hsu, Daniel Zuj, Emma Nicholson, Trevor Steward, David Nichols, Bronwyn Graham, Ben Harrison, Raimondo Bruno, Kim Felmingham

Journal article  |  2021  |  DEPRESSION AND ANXIETY

BACKGROUND: The endocannabinoid system is gaining increasing attention as a favorable target for improving posttraumatic stress di..

The neural correlates of delay discounting in obesity and binge eating disorder.

Romina Miranda-Olivos, Trevor Steward, Ignacio Martínez-Zalacaín, Gemma Mestre-Bach, Asier Juaneda-Seguí, Susana Jiménez-Murcia, José A Fernández-Formoso, Nuria Vilarrasa, Misericordia Veciana de Las Heras, Nuria Custal, Nuria Virgili, Rafael Lopez-Urdiales, José M Menchón, Roser Granero, Carles Soriano-Mas, Fernando Fernandez-Aranda

Journal article  |  2021  |  J Behav Addict

Background and aims: Increased delay discounting is associated with obesity and binge eating disorder (BED). Although BED and obes..

A Serious Game to Improve Emotion Regulation in Treatment-Seeking Individuals With Gambling Disorder: A Usability Study

Teresa Mena-Moreno, Fernando Fernandez-Aranda, Roser Granero, Lucero Munguia, Trevor Steward, Hibai Lopez-Gonzalez, Amparo del Pino-Gutierrez, Maria Lozano-Madrid, Monica Gomez-Pena, Laura Moragas, Isabelle Giroux, Marie Grall-Bronnec, Anne Sauvaget, Bernat Mora-Maltas, Eduardo Valenciano-Mendoza, Jose M Menchon, Susana Jimenez-Murcia

Journal article  |  2021  |  FRONTIERS IN PSYCHOLOGY

Background: Serious games have shown positive results in increasing motivation, adherence to treatment and strengthening the thera..

Dynamic Neural Interactions Supporting the Cognitive Reappraisal of Emotion

Trevor Steward, Christopher G Davey, Alec J Jamieson, Katerina Stephanou, Carles Soriano-Mas, Kim L Felmingham, Ben J Harrison

Journal article  |  2021  |  CEREBRAL CORTEX

The cognitive reappraisal of emotion is hypothesized to involve frontal regions modulating the activity of subcortical regions suc..

Alexithymia in post-traumatic stress disorder is not just emotion numbing: Systematic review of neural evidence and clinical implications

Andrea Putica, Nicholas T Van Dam, Trevor Steward, James Agathos, Kim Felmingham, Meaghan O'Donnell

Journal article  |  2021  |  JOURNAL OF AFFECTIVE DISORDERS

• PTSD with alexithymia and PTSD-related emotion numbing show unique neural profiles. • Alexithymia is linked to alterations in t..

Dysfunctional coupling of the parahippocampal cortex and inferior frontal gyrus during memory suppression in posttraumatic stress disorder

Trevor Steward, Pritha Das, Gin S Malhi, Richard A Bryant, Kim L Felmingham

Journal article  |  2020  |  EUROPEAN NEUROPSYCHOPHARMACOLOGY

The current study aimed to identify alterations in brain activation and connectivity related to memory suppression in posttraumati..

Dimensions of Impulsivity in Gambling Disorder

Gemma Mestre-Bach, Trevor Steward, Roser Granero, Fernando Fernández-Aranda, Teresa Mena-Moreno, Cristina Vintró-Alcaraz, María Lozano-Madrid, José M Menchón, Marc N Potenza, Susana Jiménez-Murcia

Journal article  |  2020  |  Scientific Reports

Impulsivity is a multidimensional construct. Although gambling disorder (GD) has been associated with high impulsivity, impulsivit..

COVID Isolation Eating Scale (CIES): Analysis of the impact of confinement in eating disorders and obesity-A collaborative international study

Fernando Fernandez-Aranda, Lucero Munguia, Gemma Mestre-Bach, Trevor Steward, Mikel Etxandi, Isabel Baenas, Roser Granero, Isabel Sanchez, Emilio Ortega, Alba Andreu, Violeta L Moize, Jose M Fernandez-Real, Francisco J Tinahones, Carlos Dieguez, Gema Fruhbeck, Daniel Le Grange, Kate Tchanturia, Andreas Karwautz, Michael Zeiler, Angela Favaro, et al.

Journal article  |  2020  |  EUROPEAN EATING DISORDERS REVIEW

Confinement during the COVID-19 pandemic is expected to have a serious and complex impact on the mental health of patients with an..

Exploring the Predictive Value of Gambling Motives, Cognitive Distortions, and Materialism on Problem Gambling Severity in Adolescents and Young Adults

Ana Estevez, Paula Jauregui, Hibai Lopez-Gonzalez, Laura Macia, Naiara Lopez, Leire Zamora, Jaione Onaindia, Roser Granero, Gemma Mestre-Bach, Trevor Steward, Fernando Fernandez-Aranda, Monica Gomez-Pena, Laura Moragas, Teresa Mena-Moreno, Maria Lozano-Madrid, Amparo del Pino-Gutierrez, Ester Codina, Giulia Testa, Cristina Vintro-Alcaraz, Zaida Aguera, et al.

Journal article  |  2020  |  JOURNAL OF GAMBLING STUDIES

Gambling motives and cognitive distortions are thought to be associated because both coping and financial motives to gamble appear..