Cardiff University | Prifysgol Caerdydd ORCA
Online Research @ Cardiff 
WelshClear Cookie - decide language by browser settings

Browse by Current Cardiff authors

Number of items: 34.

Goodwin, Nathan, Powell, Georgina ORCID: https://orcid.org/0000-0001-6793-0446, Loizides, Fernando ORCID: https://orcid.org/0000-0003-0531-6760, Derry-Summer, Hannah, Rajenderkumar, Deepak and Sumner, Petroc ORCID: https://orcid.org/0000-0002-0536-0510 2024. Feasibility of gamified visual desensitisation for visually-induced dizziness. Scientific Reports 14 , 17864. 10.1038/s41598-024-67745-9
file

Unwin, Katy L., Powell, Georgina ORCID: https://orcid.org/0000-0001-6793-0446, Price, Alice ORCID: https://orcid.org/0000-0002-8577-7294 and Jones, Catherine R. G. ORCID: https://orcid.org/0000-0003-0541-0431 2024. Patterns of equipment use for autistic children in multi-sensory environments: Time spent with sensory equipment varies by sensory profile and intellectual ability. Autism 28 (3) , pp. 644-655. 10.1177/13623613231180266
file

Smith, Elizabeth ORCID: https://orcid.org/0000-0002-3509-695X, Sumner, Petroc ORCID: https://orcid.org/0000-0002-0536-0510 and Powell, Georgina ORCID: https://orcid.org/0000-0001-6793-0446 2024. The lived experience of people with intellectual disability in community settings: A comparison of self-reports and staff reports. British Journal of Learning Disabilities 10.1111/bld.12629
file

Smith, Elizabeth ORCID: https://orcid.org/0000-0002-3509-695X, Sumner, Petroc ORCID: https://orcid.org/0000-0002-0536-0510, Hedge, Craig ORCID: https://orcid.org/0000-0001-6145-3319 and Powell, Georgina ORCID: https://orcid.org/0000-0001-6793-0446 2023. Smart-speaker technology and intellectual disabilities: agency and wellbeing. Disability and Rehabilitation: Assistive Technology 18 (4) , pp. 432-442. 10.1080/17483107.2020.1864670
file

Goodwin, Nathan, Sumner, Petroc ORCID: https://orcid.org/0000-0002-0536-0510, Loizides, Fernando ORCID: https://orcid.org/0000-0003-0531-6760, Derry-Sumner, Hannah, Rajenderkumar, Deepak and Powell, Georgina ORCID: https://orcid.org/0000-0001-6793-0446 2023. Balance-Land: a gamified rehabilitation program for people with Persistent Perceptual Postural Dizziness (PPPD) and visual vertigo. [Online]. PsyArXiv: Center for Open Science. Available at: https://doi.org/10.31234/osf.io/9gb73
file

Gamble, Ryan, Sumner, Petroc ORCID: https://orcid.org/0000-0002-0536-0510, Wilson-Smith, Kevin, Derry-Summer, Hannah, Rajenderkumar, Deepak and Powell, Georgie ORCID: https://orcid.org/0000-0001-6793-0446 2023. Using interpretative phenomenological analysis to probe the lived experiences of persistent postural-perceptual dizziness. Journal of Vestibular Research 33 (2) , pp. 89-103. 10.3233/VES-220059
file

Aldhafiri, Reem, Powell, Georgina ORCID: https://orcid.org/0000-0001-6793-0446, Smith, Elizabeth and Perera, Charith ORCID: https://orcid.org/0000-0002-0190-3346 2023. Voice-enabled privacy assistant towards facilitating successful ageing in smart homes. Presented at: IEEE International Conference on Pervasive Computing and Communications, Atlanta, Georgia, USA, 13-17 March 2023.
file

Freeman, Tom C. A. ORCID: https://orcid.org/0000-0002-5989-9183 and Powell, Georgie ORCID: https://orcid.org/0000-0001-6793-0446 2022. Perceived speed at low luminance: Lights out for the Bayesian observer? Vision Research 201 , 108124. 10.1016/j.visres.2022.108124
file

Hedge, Craig ORCID: https://orcid.org/0000-0001-6145-3319, Powell, Georgina ORCID: https://orcid.org/0000-0001-6793-0446, Bompas, Aline ORCID: https://orcid.org/0000-0002-6957-2694 and Sumner, Petroc ORCID: https://orcid.org/0000-0002-0536-0510 2022. Strategy and processing speed eclipse individual differences in control ability in conflict tasks. Journal of Experimental Psychology: Learning, Memory, and Cognition 48 (10) , pp. 1448-1469. 10.1037/xlm0001028
file

Unwin, Katy L., Powell, Georgina ORCID: https://orcid.org/0000-0001-6793-0446 and Jones, Catherine R.G. ORCID: https://orcid.org/0000-0003-0541-0431 2022. The use of Multi-Sensory Environments with autistic children: Exploring the effect of having control of sensory changes. Autism 26 (6) , pp. 1379-1394. 10.1177/13623613211050176
file

Powell, Georgina ORCID: https://orcid.org/0000-0001-6793-0446, Penacchio, Olivier, Derry-Sumner, Hannah, Rushton, Simon K. ORCID: https://orcid.org/0000-0001-8161-4095, Rajenderkumar, Deepak and Sumner, Petroc ORCID: https://orcid.org/0000-0002-0536-0510 2022. Visual stress responses to static images are associated with symptoms of Persistent Postural Perceptual Dizziness (PPPD). Journal of Vestibular Research 32 (1) , pp. 69-78. 10.3233/VES-190578
file

Unwin, Katy L., Powell, Georgina ORCID: https://orcid.org/0000-0001-6793-0446 and Jones, Catherine R. G. ORCID: https://orcid.org/0000-0003-0541-0431 2021. A sequential mixed-methods approach to exploring the experiences of practitioners who have worked in multi-sensory environments with autistic children. Research in Developmental Disabilities 118 , 104061. 10.1016/j.ridd.2021.104061
file

Price, Alice ORCID: https://orcid.org/0000-0002-8577-7294, Sumner, Petroc ORCID: https://orcid.org/0000-0002-0536-0510 and Powell, Georgina ORCID: https://orcid.org/0000-0001-6793-0446 2021. Subjective sensory sensitivity and its relationship with anxiety in people with probable migraine. Headache 61 (9) , pp. 1342-1350. 10.1111/head.14219
file

Smith, Elizabeth ORCID: https://orcid.org/0000-0002-3509-695X, Sumner, Petroc ORCID: https://orcid.org/0000-0002-0536-0510, Hedge, Craig ORCID: https://orcid.org/0000-0001-6145-3319 and Powell, Georgina ORCID: https://orcid.org/0000-0001-6793-0446 2021. Smart speaker devices can improve speech intelligibility in adults with intellectual disability. International Journal of Language and Communication Disorders 56 (3) , pp. 583-593. 10.1111/1460-6984.12615
file

Perry, Gavin ORCID: https://orcid.org/0000-0003-0468-0421, Taylor, Nathan W., Bothwell, Philippa C. H., Milbourn, Colette C., Powell, Georgina ORCID: https://orcid.org/0000-0001-6793-0446 and Singh, Krish D. ORCID: https://orcid.org/0000-0002-3094-2475 2020. The gamma response to colour hue in humans: evidence from MEG. PLoS ONE 15 (12) , e0243237. 10.1371/journal.pone.0243237
file

Hedge, Craig ORCID: https://orcid.org/0000-0001-6145-3319, Powell, Georgina ORCID: https://orcid.org/0000-0001-6793-0446, Bompas, Aline ORCID: https://orcid.org/0000-0002-6957-2694 and Sumner, Petroc ORCID: https://orcid.org/0000-0002-0536-0510 2020. Self-reported impulsivity does not predict response caution. Personality and Individual Differences 167 , 110257. 10.1016/j.paid.2020.110257
file

Powell, Georgina ORCID: https://orcid.org/0000-0001-6793-0446, Derry-Sumner, Hannah, Shelton, Katherine ORCID: https://orcid.org/0000-0002-1311-5291, Rushton, Simon ORCID: https://orcid.org/0000-0001-8161-4095, Hedge, Craig ORCID: https://orcid.org/0000-0001-6145-3319, Rajenderkuma, Deepak and Sumner, Petroc ORCID: https://orcid.org/0000-0002-0536-0510 2020. Visually-induced dizziness is associated with sensitivity and avoidance across all senses. Journal of Neurology 267 , pp. 2260-2271. 10.1007/s00415-020-09817-0
file

Powell, Georgina ORCID: https://orcid.org/0000-0001-6793-0446, Derry-Sumner, Hannah, Rajenderkumar, Deepak, Rushton, Simon K. ORCID: https://orcid.org/0000-0001-8161-4095 and Sumner, Petroc ORCID: https://orcid.org/0000-0002-0536-0510 2020. Persistent postural perceptual dizziness is on a spectrum in the general population. Neurology 94 (18) , e1929-e1938. 10.1212/WNL.0000000000009373
file

Hedge, Craig ORCID: https://orcid.org/0000-0001-6145-3319, Vivian-Griffiths, Solveiga, Powell, Georgina ORCID: https://orcid.org/0000-0001-6793-0446, Bompas, Aline ORCID: https://orcid.org/0000-0002-6957-2694 and Sumner, Petroc ORCID: https://orcid.org/0000-0002-0536-0510 2019. Slow and steady? Strategic adjustments in response caution are moderately reliable and correlate across tasks. Consciousness and Cognition 75 , 102797. 10.1016/j.concog.2019.102797
file

Powell, Georgie ORCID: https://orcid.org/0000-0001-6793-0446, Jones, Catherine R. ORCID: https://orcid.org/0000-0003-0541-0431, Hedge, Craig ORCID: https://orcid.org/0000-0001-6145-3319, Charman, Tony, Happe, Francesca, Simonoff, Emily and Sumner, Petroc ORCID: https://orcid.org/0000-0002-0536-0510 2019. Face processing in autism spectrum disorder re-evaluated through diffusion models. Neuropsychology 33 (4) , pp. 445-461. 10.1037/neu0000524
file

Adams, Rachel C. ORCID: https://orcid.org/0000-0002-8053-0671, Challenger, Aimee, Bratton, Luke, Boivin, Jacky ORCID: https://orcid.org/0000-0001-9498-1708, Bott, Lewis ORCID: https://orcid.org/0000-0002-4926-1231, Powell, Georgina ORCID: https://orcid.org/0000-0001-6793-0446, Williams, Andy, Chambers, Christopher D. ORCID: https://orcid.org/0000-0001-6058-4114 and Sumner, Petroc ORCID: https://orcid.org/0000-0002-0536-0510 2019. Claims of causality in health news: a randomised trial. BMC Medicine 17 , 91. 10.1186/s12916-019-1324-7
file

Hedge, Craig ORCID: https://orcid.org/0000-0001-6145-3319, Powell, Georgina ORCID: https://orcid.org/0000-0001-6793-0446, Bompas, Aline ORCID: https://orcid.org/0000-0002-6957-2694, Vivian-Griffiths, Solveiga and Sumner, Petroc ORCID: https://orcid.org/0000-0002-0536-0510 2018. Low and variable correlation between reaction time costs and accuracy costs explained by accumulation models: Meta-analysis and simulations. Psychological Bulletin 144 (11) , pp. 1200-1227. 10.1037/bul0000164
file

Hedge, Craig ORCID: https://orcid.org/0000-0001-6145-3319, Powell, Georgina ORCID: https://orcid.org/0000-0001-6793-0446 and Sumner, Petroc ORCID: https://orcid.org/0000-0002-0536-0510 2018. The mapping between transformed reaction time costs and models of processing in aging and cognition. Psychology and Aging 33 (7) , pp. 1093-1104. 10.1037/pag0000298
file

Hedge, Craig ORCID: https://orcid.org/0000-0001-6145-3319, Powell, Georgina ORCID: https://orcid.org/0000-0001-6793-0446 and Sumner, Petroc ORCID: https://orcid.org/0000-0002-0536-0510 2018. The reliability paradox: Why robust cognitive tasks do not produce reliable individual differences. Behavior Research Methods 50 (3) , pp. 1166-1186. 10.3758/s13428-017-0935-1
file

Powell, Georgie ORCID: https://orcid.org/0000-0001-6793-0446, Bezeczky, Zoe, McMillin, Rebecca and Freeman, Tom C. A. ORCID: https://orcid.org/0000-0002-5989-9183 2016. Bayesian models of individual differences: combining autistic traits and sensory thresholds to predict motion perception. Psychological Science 27 (12) , pp. 1562-1572. 10.1177/0956797616665351
file

Powell, Georgina ORCID: https://orcid.org/0000-0001-6793-0446, Wass, Sam V., Erichsen, Jonathan Thor ORCID: https://orcid.org/0000-0003-1545-9853 and Leekam, Susan R. ORCID: https://orcid.org/0000-0002-1122-0135 2016. First evidence of the feasibility of gaze-contingent attention training for school children with autism. Autism 20 (8) , pp. 927-937. 10.1177/1362361315617880
file

Powell, Georgina ORCID: https://orcid.org/0000-0001-6793-0446, Sumner, Petroc ORCID: https://orcid.org/0000-0002-0536-0510, Harrison, James J. and Bompas, Aline ORCID: https://orcid.org/0000-0002-6957-2694 2016. Interaction between contours and eye movements in the perception of afterimages: A test of the signal ambiguity theory. Journal of Vision 16 (7) , 16. 10.1167/16.7.16
file

Powell, Georgina ORCID: https://orcid.org/0000-0001-6793-0446, Sumner, Petroc ORCID: https://orcid.org/0000-0002-0536-0510 and Bompas, Aline ORCID: https://orcid.org/0000-0002-6957-2694 2015. The effect of eye movements and blinks on afterimage appearance and duration. Journal of Vision 15 (3) , pp. 1-15. 10.1167/15.3.20
file

Powell, Georgina ORCID: https://orcid.org/0000-0001-6793-0446 2013. Conscious perception of illusory colour. PhD Thesis, Cardiff University.
Item availability restricted.
filefile

Bompas, Aline ORCID: https://orcid.org/0000-0002-6957-2694, Powell, Georgina ORCID: https://orcid.org/0000-0001-6793-0446 and Sumner, Petroc ORCID: https://orcid.org/0000-0002-0536-0510 2013. Systematic biases in adult color perception persist despite lifelong information sufficient to calibrate them. Journal of Vision 13 (1) , 19. 10.1167/13.1.19

Powell, Georgina ORCID: https://orcid.org/0000-0001-6793-0446, Bompas, Aline ORCID: https://orcid.org/0000-0002-6957-2694 and Sumner, Petroc ORCID: https://orcid.org/0000-0002-0536-0510 2012. Making the incredible credible: Afterimages are modulated by contextual edges more than real stimuli. Journal of Vision 12 (10) , 17. 10.1167/12.10.17

Powell, Georgina ORCID: https://orcid.org/0000-0001-6793-0446, Bompas, Aline ORCID: https://orcid.org/0000-0002-6957-2694 and Sumner, Petroc ORCID: https://orcid.org/0000-0002-0536-0510 2012. In pursuit of afterimage perception: Interactions with eye movements and contours. Perception 41 (S) , p. 177. 10.1068/v120280

Bompas, Aline ORCID: https://orcid.org/0000-0002-6957-2694, Powell, Georgina ORCID: https://orcid.org/0000-0001-6793-0446 and Sumner, Petroc ORCID: https://orcid.org/0000-0002-0536-0510 2011. Colour perception across the visual field: No mastery of sensorimotor contingencies [Abstract]. Perception 40 (S) , p. 10. 10.1068/v110403

Powell, Georgina ORCID: https://orcid.org/0000-0001-6793-0446, Bompas, Aline ORCID: https://orcid.org/0000-0002-6957-2694 and Sumner, Petroc ORCID: https://orcid.org/0000-0002-0536-0510 2011. Hues being framed and the nulling of the afterimage [Abstract]. Perception 40 (S) , p. 199. 10.1068/v110629

This list was generated on Fri Dec 20 05:27:40 2024 GMT.