https://nova.newcastle.edu.au/vital/access/ /manager/Index ${session.getAttribute("locale")} 5 Do EEG and startle reflex modulation vary with self-reported aggression in response to violent images? https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:45036 N = 52) were grouped based on their responses to the Buss–Durkee Hostility Inventory. They were then presented with affect-inducing images while brain event-related potentials (ERPs) and startle reflex modulation (SRM) were recorded to determine non-language-based processes. Explicit valence and arousal ratings for each image were taken to determine subjective affective effects. Results indicated no significant group differences for explicit ratings and SRM. However, ERP results demonstrated significant group differences between the ‘pleasant’ and ‘violent’ emotion condition in the frontal, central and parietal areas across both hemispheres. These findings suggest that parts of the brain process affective stimuli different to what conscious appraisal comes up with in participants varying in self-reported aggression.]]> Wed 26 Oct 2022 11:06:51 AEDT ]]> Do varying levels of exposure to pornography and violence have an effect on non-conscious emotion in men? https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:45005 Wed 22 Mar 2023 18:24:27 AEDT ]]> Established liked versus disliked brands: brain activity, implicit associations and explicit responses https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:29619 Wed 14 Nov 2018 13:33:24 AEDT ]]> Conscious and non-conscious measures of emotion: do they vary with frequency of pornography use? https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:30744 N = 52) who reported viewing various amounts of pornography were presented with emotion inducing images. Brain Event-Related Potentials (ERPs) were recorded and Startle Reflex Modulation (SRM) was applied to determine non-conscious emotion processes. Explicit valence and arousal ratings for each image presented were also taken to determine conscious emotion effects. Conscious explicit ratings revealed significant differences with respect to “Erotic” and “Pleasant” valence (pleasantness) ratings depending on pornography use. SRM showed effects approaching significance and ERPs showed changes in frontal and parietal regions of the brain in relation to “Unpleasant” and “Violent” emotion picture categories, which did not correlate with differences seen in the explicit ratings. Findings suggest that increased pornography use appears to have an influence on the brain’s non-conscious responses to emotion-inducing stimuli which was not shown by explicit self-report.]]> Wed 14 Nov 2018 13:30:24 AEDT ]]> Clinical neuroscience: towards a better understanding of non-conscious versus conscious processes involved in impulsive aggressive behaviours and pornography viewership https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:19415 Wed 11 Apr 2018 10:06:16 AEST ]]> Implicit versus explicit measures of emotion processing in people with aggressive tendencies and those who use pornography https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:33837 Mon 23 Sep 2019 12:45:21 AEST ]]>