Publications by authors named "Alex Leff"

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Deep convolutional neural networks outperform vanilla machine learning when predicting language outcomes after stroke.
Thomas M H Hope, Howard Bowman, Alex P Leff, Cathy J Price

Neuroimage Clin· December 2025

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Risk factors, mechanisms, and clinical outcomes of stroke in young adults presenting to a North Central London stroke service: UCL Young Stroke Systematic Evaluation Study (ULYSSES).
Raafiah Mussa, Gareth Ambler, Hatice Ozkan, Kitti Thiankhaw, Maryam Aboughdir, Alex Leff

Eur Stroke J· September 2025

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Precision-Optimised Post-Stroke Prognoses.
Thomas M H Hope, Howard Bowman, Rachel M Bruce, Alex P Leff, Cathy J Price

Ann Clin Transl Neurol· August 2025

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Prevalence, predictors, and patterns of patient reported non-motor outcomes six months after stroke: a prospective cohort study.
Hatice Ozkan, Gareth Ambler, Gargi Banerjee, John J Mitchell, Carmen Barbato, Alex P Leff

Lancet Reg Health Eur· December 2024

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Prevalence, patterns, and predictors of patient-reported non-motor outcomes at 30 days after acute stroke: Prospective observational hospital cohort study.
Hatice Ozkan, Gareth Ambler, Gargi Banerjee, Simone Browning, Alex P Leff

Int J Stroke· April 2024

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Efficacy of a gamified digital therapy for speech production in people with chronic aphasia (iTalkBetter): behavioural and imaging outcomes of a phase II item-randomised clinical trial.
Emily Upton, Catherine Doogan, Victoria Fleming, Pedro Quijada Leyton, David Barbera, Alex Leff

EClinicalMedicine· April 2024

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Colour perception deficits after posterior stroke: Not so rare after all?
Amalie H Munk, Elisabeth B Starup, Matthew A Lambon Ralph, Alex P Leff, Randi Starrfelt

Cortex· February 2023

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Systematic evaluation of high-level visual deficits and lesions in posterior cerebral artery stroke.
Ro Julia Robotham, Grace E Rice, Alex P Leff, Matthew A Lambon Ralph, Randi Starrfelt

Brain Commun· February 2023

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Exploring the use of dopaminergic medication to treat hemispatial inattention during in-patient post-stroke neurorehabilitation.
Orlando B Swayne, Nikos Gorgoraptis, Alex Leff, Sara Ajina

J Neuropsychol· September 2022

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A simple intervention for disorders of consciousness- is there a light at the end of the tunnel?
Kudret Yelden, Leon M James, Sophie Duport, Agnieszka Kempny, Simon F Farmer, Alex P Leff

Front Neurol· July 2022

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The impact of the UK COVID-19 pandemic on patient-reported health outcomes after stroke: a retrospective sequential comparison.
Hatice Ozkan, Gareth Ambler, Gargi Banerjee, Edgar Chan, Simone Browning, Alex P Leff

J Neurol· April 2022

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The cost to see the Wizard: buy-ins and trade-offs in neurological rehabilitation.
Catherine Doogan, Alex P Leff

Brain· July 2021

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Category-selective deficits are the exception and not the rule: Evidence from a case-series of 64 patients with ventral occipito-temporal cortex damage.
Grace E Rice, Sheila J Kerry, Ro J Robotham, Alex P Leff, Matthew A Lambon Ralph

Cortex· May 2021

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Lesions that do or do not impair digit span: a study of 816 stroke survivors.
Sharon Geva, Teodros Truneh, Mohamed L Seghier, Thomas M H Hope, Alex P Leff

Brain Commun· March 2021

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The Architect Who Lost the Ability to Imagine: The Cerebral Basis of Visual Imagery.
Sandra Thorudottir, Heida M Sigurdardottir, Grace E Rice, Sheila J Kerry, Ro J Robotham, Alex P Leff

Brain Sci· January 2020

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How Does iReadMore Therapy Change the Reading Network of Patients with Central Alexia?
Sheila J Kerry, Oscar M Aguilar, William Penny, Jennifer T Crinion, Alex P Leff

J Neurosci· July 2019

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Predicting language outcomes after stroke: Is structural disconnection a useful predictor?
Thomas M H Hope, Alex P Leff, Cathy J Price

Neuroimage Clin· January 2019

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Recovery after stroke: not so proportional after all?
Thomas M H Hope, Karl Friston, Cathy J Price, Alex P Leff, Pia Rotshtein

Brain· January 2019

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How right hemisphere damage after stroke can impair speech comprehension.
Andrea Gajardo-Vidal, Diego L Lorca-Puls, Thomas M H Hope, Oiwi Parker Jones, Mohamed L Seghier, Alex P Leff

Brain· December 2018

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A generative model of whole-brain effective connectivity.
Stefan Frässle, Ekaterina I Lomakina, Lars Kasper, Zina M Manjaly, Alex Leff

Neuroimage· October 2018

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Variational Bayesian inversion for hierarchical unsupervised generative embedding (HUGE).
Yu Yao, Sudhir S Raman, Michael Schiek, Alex Leff, Stefan Frässle

Neuroimage· October 2018

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Aphasia Recovery: When, How and Who to Treat?
Catherine Doogan, Jade Dignam, David Copland, Alex Leff

Curr Neurol Neurosci Rep· October 2018

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Biomarkers of Stroke Recovery: Consensus-Based Core Recommendations from the Stroke Recovery and Rehabilitation Roundtable.
Lara A Boyd, Kathryn S Hayward, Nick S Ward, Cathy M Stinear, Charlotte Rosso, Alex P Leff

Neurorehabil Neural Repair· July 2018

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How distributed processing produces false negatives in voxel-based lesion-deficit analyses.
Andrea Gajardo-Vidal, Diego L Lorca-Puls, Jennifer T Crinion, Jitrachote White, Mohamed L Seghier, Alex P Leff

Neuropsychologia· July 2018

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Randomized trial of iReadMore word reading training and brain stimulation in central alexia.
Zoe V J Woodhead, Sheila J Kerry, Oscar M Aguilar, Yean-Hoon Ong, John S Hogan, Alex P Leff

Brain· July 2018

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