Trevor Steward

BDNF genotype Val66Met interacts with acute plasma BDNF levels to predict fear extinction and recall

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

Journal article  |  2021  |  BEHAVIOUR RESEARCH AND THERAPY

Brain-derived neurotropic factor (BDNF) is a potent regulator of memory processes and is believed to influence the consolidation o..

An fMRI study of cognitive reappraisal in major depressive disorder and borderline personality disorder

Victor De la Pena-Arteaga, Mercedes Berruga-Sanchez, Trevor Steward, Ignacio Martinez-Zalacain, Ximena Goldberg, Agustina Wainsztein, Carolina Abulafia, Narcis Cardoner, Mariana N Castro, Mirta Villarreal, Jose M Menchon, Salvador M Guinjoan, Carles Soriano-Mas

Journal article  |  2021  |  EUROPEAN PSYCHIATRY

BACKGROUND: One common denominator to the clinical phenotypes of borderline personality disorder (BPD) and major depressive disord..

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

Romina Miranda-Olivos, Trevor Steward, Ignacio Martinez-Zalacain, Gemma Mestre-Bach, Asier Juaneda-Segui, Susana Jimenez-Murcia, Jose A Fernandez-Formoso, Nuria Vilarrasa, Misericordia Veciana de las Heras, Nuria Custal, Nuria Virgili, Rafael Lopez-Urdiales, Jose M Menchon, Roser Granero, Carles Soriano-Mas, Fernando Fernandez-Aranda

Journal article  |  2021  |  JOURNAL OF BEHAVIORAL ADDICTIONS

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

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..

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..