Polly.Peers@mrc-cbu.cam.ac.uk
01223 769424
The visual world is very complex and we can't possibly process all the information available to us. The healthy adult brain is quickly able to prioritise what information is most relevant to us and our ongoing behaviour and devote resources to processing relevant or important stimuli at the cost less important stimuli. This ability to attend to relevant information is key to successful functioning in such a rich sensory world. When this essential ability is compromised it can have widespread impacts on everyday life.
My research is focussed on trying to better understand how difficulties in attention arise, how they impact on everyday lives, and whether through a better understanding of attentional processes we can develop interventions to support individuals who struggle with their attention. I apply models that have been developed to explain normal variability in attentional processes to try to characterise a range of attentional impairments both in adults with brain injuries, and in developmental populations. I have used this theory driven approach to develop and evaluate tailored interventions that help both patients with brain injuries and children practise attentional skills. To get a broad understanding of the impacts of these interventions I have collaborated with Tom Manly, John Duncan, Fionnuala Murphy and Duncan Astle, to examine the effects of our interventions on cognition, well-being and everyday functioning, and gain insights from the individual concerned as well as from family and relevant professionals such as therapists or teachers. We have been able to demonstrate that these interventions can lead to widespread improvements in well being and everyday functioning suggesting they may be suitable for translation.
I have a great emphasis in my research in translating basic science to the clinic or the classroom. For this to be successful I work extensively with individuals with lived experience, their families, NHS therapists, teachers and SENDCo's at all stages in my research. This collaborative approach is essential to develop tasks or interventions that are practical, relevant and useful in the real world. Currently I am working on a project looking to integrate our intervention in to local NHS services with a local NHS trust. In addition I am running a project in primary schools to see whether we can use simultaneous whole class testing of cognition alongside teacher behavioural reports to identify children who struggle with their attention and evaluating the benefits of attention training in this group.
KUSEC, A., MURPHY, F.C., PEERS, P. V., Bennett, R., CARMONA, E., Korbacz, A., Lawrence, C., Cameron, E., Bateman, A., WATSON, P., Allanson, J., duToit, P., MANLY, T. (2023) Mood, Activity Participation, and Leisure Engagement Satisfaction (MAPLES): results from a randomised controlled pilot feasibility trial for low mood in acquired brain injury., BMC Medicine, 21(1):445 [Open Access]
KUSEC, A., Methley, A., MURPHY, F.C., PEERS, P. V., CARMONA, E., MANLY, T. (2023) Developing behavioural activation for people with acquired brain injury: A qualitative interpretive description study of barriers and facilitators to activity engagement, BMC Psychology, 11(1): 207 [Open Access]
PEERS, P. , PUNTON, S.F., MURPHY, F.C., WATSON, P., Bateman,A., DUNCAN, J.D., ASTLE, D.E., Hampshire, A., MANLY, T, (2022) A randomised control trial of the effects of home-based online attention training and working memory training on cognition and everyday function in a community stroke sample, Neuropsychological Rehabilitation, , 32 (10), 2603-2627, [Open Access]
Kusec, A., MURPHY, F.C., PEERS, P. V., Lawrence, C, Cameron, E., Morton, C, Bateman, A., WATSON, P., and MANLY, T. (2020) Mood, Activity Participation, and Leisure Engagement Satisfaction (MAPLES): a randomised controlled pilot feasibility trial for low mood in acquired brain injury, BMC Pilot and Feasibility Studies, 6:135 [Open Access]
PEERS, P. , ASTLE, D.E., DUNCAN, J.D., MURPHY, F., Hampshire, A., Das, T., MANLY, T. (2020) Dissociable effects of Attention vs Working Memory on cognitive performance and everyday functioning following fronto-parital strokes, Neuropsychological Rehabilitation, 30(6), 1092-1114 [Open Access]
MURPHY, F., PEERS, P. , Holmes, E.A., Blackwell, S., MANLY, T. (2018) Anticipated and imagined futures: Prospective cognition and depressed mood following brain injury, British Journal of Clinical Psychology, 18(1):760 [Open Access]
PEERS, P. V., Simons, J.S., Lawrence, A.D. (2013) Prefrontal control of attention to threat, Frontiers in Neuroscience, 7:24 [Open Access]
Ghosh, B.C.P., CALDER, A.J., PEERS, P. V., Lawrence, A.D., Acosta-Cabronero, J., Pereira, J.M., Hodges, J.R., ROWE, J.B. (2012) Social cognitive deficits and their neural correlates in progressive supranuclear palsy, Brain, 135(Pt 7), 2089-2102 [Open Access]
Murthya, N.V., Selvaraja, S., Cowenc, P.J., Bhagwagard, Z., Riedele, W.J., PEERS, P. , Kennedy, J.L., Sahakianh, B.J., Laruelleb, M.A., Rabinera, E.A., Grasbya, P.M. (2010) Serotonin transporter polymorphisms (SLC6A4 insertion/deletion and rs25531) do not affect the availability of 5-HTT to [11C] DASB binding in the living human brain, NeuroImage 52(1), 50-54 [Read More]
Simons, J.S., PEERS, P. V., Mazuz, Y.S., Berryhill, M.E., & Olson, I.R. (2010) Dissociation between memory accuracy and memory confidence following bilateral parietal lesions, Cerebral Cortex, 20(2), 479-485. [Open Access]
PEERS, P. V. and Lawrence, A.D. (2009) Attentional control of emotional distraction in rapid serial visual presentation, Emotion, 9(1), 140-145 [Read More]
Pérez, A., PEERS, P. V., Valdés-Sosa, M., Galán, L., García, L., Martínez-Montes, E. (2009) Hemispheric modulations of alpha-band power reflect the rightward shift in attention induced by enhanced attentional load., Neuropsychologia, 47(1), 41-49 [Read More]
EWBANK, M.P., Lawrence, A.D., PASSAMONTI, L. KEANE, J., PEERS, P. & CALDER, A.J. (2009) Anxiety predicts a differential neural response to attended and unattended facial signals of anger and fear, NeuroImage, 44(3), 1144-1151 [Read More]
Dodds, C.m., Van Belle, J., PEERS, P. V., Dove, A., CUSACK, R., DUNCAN, J. & MANLY, T. (2008) The effects of time-on-task and concurrent cognitive load on normal visuospatial bias, Neuropsychology, 22(4), 545-552 [Read More]
Ally, B.A., Simons, J.S., McKeever, J.D., PEERS, P. V. & Budson, A.E. (2008) Parietal contributions to recollection: Electrophysiological evidence from aging and patients with parietal lesions., Neuropsychologia, 46(7), 1800-1812 [Open Access]
Simons, J.S., PEERS, P. V., Hwang, D.Y., Ally, B.A., Fletcher, P.C. & Budson, A.E. (2008) Is the parietal lobe necessary for recollection in humans?, Neuropsychologia 46, 1185–1191 [Read More]
PEERS, P. , LAWRENCE, A. & CALDER, A.J. (2007) Anxiety modulates an attentional blink to fearful and neutral faces, Fourteenth Annual Meeting of the Cognitive Neuroscience Society, 33-34 [Read More]
PEERS, P. V., Semple, J., Lai, R.Y.K, Hopton, G.R., Altman, J.F.B, Risner, M, & Riedel, W.J. (2006) A pilot study investigation the effects of rosiglitazone on performance on neuropsychological tests in patients with mild-to-moderate Alzheimer’s Disease, Alzheimer’s & Dementia: The Journal of the Alzheimer’s Association, 2, S366-S367. [Read More]
PEERS, P. , CUSACK, R. & DUNCAN, J. (2006) Modulation of spatial bias in the dual task paradigm: Evidence from patients with unilateral parietal lesions and controls, Neuropsychologia, 44(8), 1325-1335 [Read More]
PEERS, P. , Ludwig, C., Rorden, C., CUSACK, R., Bonfiglioli, C., Bundesen, C., Driver, J., Antoun, N., and DUNCAN, J. (2005) Attentional functions of parietal and frontal cortex, Cerebral Cortex, 15(10), 1469-1484 [Read More]
PEERS, P. , CUSACK, R., Antoun, N., & DUNCAN, J. (2004) Neural correlates of spatial and non-spatial attention. Evidence from patients with unilateral brain lesions, Neuroimage (Abstract from British Neuropsychological Society Spring Meeting ) [Read More]
PEERS, P. , LUDWIG, C., RORDEN, C., CUSACK, C., Driver, J., Bundesen, C., Duncan, J (2002) Using Bundesen’s theory of visual attention to quantify attentional deficits following unilateral brain injury, Journal of Cognitive Neuroscience, 14, Suppl, 19 [Read More]