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Number of items: 46.

Makin, Lauren, Smith, Liz ORCID: https://orcid.org/0000-0002-3509-695X, Vass, Ben, Adams, Rebecca, Meema, Sedthawud, Griffin, Charlotte and Powell, Georgie ORCID: https://orcid.org/0000-0001-6793-0446 2026. An exploration of smart speakers to support independence, competence, and relatedness for older adults at risk of digital exclusion in public and social housing. Information, Communication and Society 10.1080/1369118x.2026.2702606
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Hibbard, Paul B., Allen, Peter, Asher, Jordi M., Batey, Katherine, Burke, Beverley, Powell, Georgina ORCID: https://orcid.org/0000-0001-6793-0446, Price, Alice ORCID: https://orcid.org/0000-0002-8577-7294 and Sumner, Petroc ORCID: https://orcid.org/0000-0002-0536-0510 2026. A cerebral basis for visual discomfort and visual stress. Vision 10 (2) , 34. 10.3390/vision10020034
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Dyer, Ari M.K., Powell, Georgina ORCID: https://orcid.org/0000-0001-6793-0446, Crossman, Eloise, Bowsher-Murray, Claire and Jones, Catherine R.G. ORCID: https://orcid.org/0000-0003-0541-0431 2026. Autistic pupil's self-reported and observed experiences of multi-sensory environments in schools. Neurodiversity 4 , 27546330261448357. 10.1177/27546330261448357
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Sumner, Petroc ORCID: https://orcid.org/0000-0002-0536-0510, Powell, Georgina ORCID: https://orcid.org/0000-0001-6793-0446, Price, Alice ORCID: https://orcid.org/0000-0002-8577-7294, Thomas, Hannah, Reed, Lucie S., Perry, Gavin ORCID: https://orcid.org/0000-0003-0468-0421, Hedge, Craig and Singh, Krish D. ORCID: https://orcid.org/0000-0002-3094-2475 2026. Sensory sensitivity and visual discomfort are not associated with altered gamma oscillations; a test of the excitation-inhibition hypothesis. Imaging Neuroscience 4 , IMAG.a.1136. 10.1162/imag.a.1136
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Lee, Zoe ORCID: https://orcid.org/0000-0001-5256-6100, Hartanti, Lanny, Tjandra, Nathalia, Foster, Debbie ORCID: https://orcid.org/0000-0001-5650-7423, Jones, Catherine ORCID: https://orcid.org/0000-0003-0541-0431 and Powell, Georgina ORCID: https://orcid.org/0000-0001-6793-0446 2026. SAHABAT-ID Toolkit: from barriers to belonging - framework for disability inclusion in Indonesian higher education. [Project Report]. https://sahabat-id.com/: Cardiff University. Available at: https://sahabat-id.com/insight/sahabat-id-toolkit-...
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Griffin, Charlotte Elizabeth and Powell, Georgina ORCID: https://orcid.org/0000-0001-6793-0446 2025. “Alexa, what do you mean to me?”: A scoping review and model of parasocial relationship formation with smart speakers. Behaviour & Information Technology 44 (19) , pp. 4796-4822. 10.1080/0144929X.2025.2492701
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Sumner, Petroc ORCID: https://orcid.org/0000-0002-0536-0510, Mora, Sally, Derry, Hannah, Withey, Harriet, Rajenderkumar, Deepak and Powell, Georgina ORCID: https://orcid.org/0000-0001-6793-0446 2025. Validating the client oriented scale of improvement for dizziness and imbalance (COSIDI). International Journal of Audiology 10.1080/14992027.2025.2590151
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Price, Alice ORCID: https://orcid.org/0000-0002-8577-7294, Oates, Rebecca, Sumner, Petroc ORCID: https://orcid.org/0000-0002-0536-0510 and Powell, Georgina ORCID: https://orcid.org/0000-0001-6793-0446 2025. “They impact my life daily and greatly”: a qualitative exploration of how subjective sensory sensitivities are experienced, exacerbated, and coped with. Neurodiversity 3 10.1177/27546330251383024
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Makin, Lauren, Smith, Elizabeth ORCID: https://orcid.org/0000-0002-3509-695X, Hedge, Craig, Sumner, Petroc ORCID: https://orcid.org/0000-0002-0536-0510 and Powell, Georgie ORCID: https://orcid.org/0000-0001-6793-0446 2025. Smart speakers are an acceptable and feasible speech practice tool for children with speech difficulties. Disability and Rehabilitation: Assistive Technology 20 (7) , pp. 2510-2521. 10.1080/17483107.2025.2491636
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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 2025. The subtypes of visual hypersensitivity are transdiagnostic across neurodivergence, neurology and mental health. Vision Research 234 , 108640. 10.1016/j.visres.2025.108640
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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 2025. Understanding the subtypes of visual hypersensitivity: Four coherent factors and their measurement with the Cardiff Hypersensitivity Scale (CHYPS). Vision Research 233 , 108610. 10.1016/j.visres.2025.108610
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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 2025. The lived experience of people with intellectual disability in community settings: A comparison of self-reports and staff reports. British Journal of Learning Disabilities 53 (2) , pp. 259-271. 10.1111/bld.12629
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Price, Alice ORCID: https://orcid.org/0000-0002-8577-7294, Powell, Georgina ORCID: https://orcid.org/0000-0001-6793-0446 and Sumner, Petroc ORCID: https://orcid.org/0000-0002-0536-0510 2025. Low correlation between visual discomfort image ratings and hypersensitivity questions is improved with functional questions. Vision Research 228 , 108551. 10.1016/j.visres.2025.108551
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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
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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
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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
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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
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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
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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.
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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) , pp. e1929-e1938. 10.1212/WNL.0000000000009373
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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Powell, Georgina ORCID: https://orcid.org/0000-0001-6793-0446 2013. Conscious perception of illusory colour. PhD Thesis, Cardiff University.
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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

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