Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Ivanna M, Pavisic"'
Autor:
Ivanna M. Pavisic, Yoni Pertzov, Jennifer M. Nicholas, Antoinette O’Connor, Kirsty Lu, Keir X. X. Yong, Masud Husain, Nick C. Fox, Sebastian J. Crutch
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-14 (2021)
Abstract The basis of visual short-term memory (VSTM) impairments in preclinical Alzheimer’s disease (AD) remains unclear. Research suggests that eye movements may serve as indirect surrogates to investigate VSTM. Yet, investigations in preclinical
Externí odkaz:
https://doaj.org/article/0769aa9611594411a66c72f79667a41f
Autor:
Antoinette O’Connor, Philip S. J. Weston, Ivanna M. Pavisic, Natalie S. Ryan, Jessica D. Collins, Kirsty Lu, Sebastian J. Crutch, Daniel C. Alexander, Nick C. Fox, Neil P. Oxtoby
Publikováno v:
Alzheimer’s Research & Therapy, Vol 12, Iss 1, Pp 1-9 (2020)
Abstract Background Understanding the earliest manifestations of Alzheimer’s disease (AD) is key to realising disease-modifying treatments. Advances in neuroimaging and fluid biomarkers have improved our ability to identify AD pathology in vivo. Th
Externí odkaz:
https://doaj.org/article/8543ca22634e4b798e1dcf6a8178230b
Autor:
Ivanna M. Pavisic, Keir X.X. Yong, Silvia Primativo, Sebastian J. Crutch, Aida Suarez Gonzalez
Publikováno v:
Case Reports in Neurology, Vol 11, Iss 2, Pp 157-166 (2019)
Posterior cortical atrophy (PCA) is a degenerative condition characterized by a progressive deterioration of visual processing. Dyslexia constitutes an early and frequent visual symptom of the disease and previous comprehensive investigations in seri
Externí odkaz:
https://doaj.org/article/82e5cff9bc9940d58adf36dd7e392c40
Publikováno v:
Frontiers in Neurology, Vol 11 (2020)
Externí odkaz:
https://doaj.org/article/fa43a5fc06054c9a85f5fea6dbc24d33
Autor:
Aaron Z Wagen, William Coath, Ashvini Keshavan, Sarah-Naomi James, Thomas D Parker, Christopher A Lane, Sarah M Buchanan, Sarah E Keuss, Mathew Storey, Kirsty Lu, Amy Macdougall, Heidi Murray-Smith, Tamar Freiberger, David M Cash, Ian B Malone, Josephine Barnes, Carole H Sudre, Andrew Wong, Ivanna M Pavisic, Rebecca Street, Sebastian J Crutch, Valentina Escott-Price, Ganna Leonenko, Henrik Zetterberg, Henrietta Wellington, Amanda Heslegrave, Frederik Barkhof, Marcus Richards, Nick C Fox, James H Cole, Jonathan M Schott
Publikováno v:
The Lancet Healthy Longevity. 3:e607-e616
A neuroimaging-based biomarker termed the brain age is thought to reflect variability in the brain's ageing process and predict longevity. Using Insight 46, a unique narrow-age birth cohort, we aimed to examine potential drivers and correlates of bra
Autor:
Ivanna M. Pavisic, Nicholas C. Firth, Samuel Parsons, David Martinez Rego, Timothy J. Shakespeare, Keir X. X. Yong, Catherine F. Slattery, Ross W. Paterson, Alexander J. M. Foulkes, Kirsty Macpherson, Amelia M. Carton, Daniel C. Alexander, John Shawe-Taylor, Nick C. Fox, Jonathan M. Schott, Sebastian J. Crutch, Silvia Primativo
Publikováno v:
Frontiers in Neurology, Vol 8 (2017)
Young onset Alzheimer’s disease (YOAD) is defined as symptom onset before the age of 65 years and is particularly associated with phenotypic heterogeneity. Atypical presentations, such as the clinic-radiological visual syndrome posterior cortical a
Externí odkaz:
https://doaj.org/article/618d527a49ed420190f2106b6bf540c1
Autor:
Sebastian J. Crutch, William Coath, Thomas D. Parker, Sarah M. Buchanan, Andrew Wong, Ashvini Keshavan, Jonathan M. Schott, Christopher A. Lane, Ivanna M. Pavisic, Kirsty Lu, Heidi Murray-Smith, Sarah E. Keuss, Nick C. Fox, David M. Cash, Sarah-Naomi James, Marcus Richards
Publikováno v:
Journal of Neurology, Neurosurgery, and Psychiatry
ObjectiveTo investigate subjective cognitive decline (SCD) in relation to β-amyloid pathology and to test for associations with anxiety, depression, objective cognition and family history of dementia in the Insight 46 study.MethodsCognitively unimpa
Autor:
Sebastian J. Crutch, Silvia Primativo, Jonathan M. Schott, Kirsty Lu, Emilie V. Brotherhood, Keir Yong, Daniel C. Alexander, Daniele Ravi, Ivanna M. Pavisic, Kyriaki Mengoudi
Publikováno v:
IEEE Journal of Biomedical and Health Informatics. 24:3066-3075
Eye-tracking technology is an innovative tool that holds promise for enhancing dementia screening. In this work, we introduce a novel way of extracting salient features directly from the raw eye-tracking data of a mixed sample of dementia patients du
Autor:
Silvia Primativo, Sebastian J. Crutch, Keir X.X. Yong, Roberta Daini, Alessia Rossetti, Ivanna M. Pavisic
Publikováno v:
Neuropsychology. 34:799-810
Objective: Simultanagnosia, a deficit in holistic visual perception, is among the most prominent features of posterior cortical atrophy (PCA). Deficits in visuoperceptual and attentional mechanisms could contribute to simultanagnosia. In the present
Autor:
Aaron Z. Wagen, Angeliki Zarkali, William Coath, Sarah M. Buchanan, Sarah E. Keuss, Ashvini Keshavan, Kirsty Lu, Sarah‐Naomi James, Ivanna M. Pavisic, Rebecca E. Street, Thomas D. Parker, Christopher A. Lane, Heidi Murray‐Smith, David M. Cash, Ian B. Malone, Andrew Wong, Marcus Richards, Nick C. Fox, Andre Altmann, James H. Cole, Rimona S. Weil, Jonathan M. Schott
Publikováno v:
Alzheimer's & Dementia. 17