MRI assessment of basal ganglia iron deposition in Parkinson's disease

LI Wallis, MNJ Paley, JM Graham… - Journal of Magnetic …, 2008 - Wiley Online Library
MRI assessment of basal ganglia iron deposition in Parkinson's disease - Wallis - 2008 -
Journal of Magnetic Resonance Imaging - Wiley Online Library … Wallis PhD… Wallis PhD …

Diffusion tensor imaging for the assessment of upper motor neuron integrity in ALS

…, E Widjaja, CAJ Romanowski, MNJ Paley, LI Wallis… - Neurology, 2004 - AAN Enterprises
Background: High angular resolution diffusion tensor imaging (HARD) is an MRI technique
that exploits the mobility of water molecules to yield maps of structural order and directionality …

Appearances of diffuse excessive high signal intensity (DEHSI) on MR imaging following preterm birth

AR Hart, MF Smith, AS Rigby, LI Wallis, EH Whitby - Pediatric radiology, 2010 - Springer
Background Diffuse damage to the periventricular white matter has recently been suggested
to be a cause of the cognitive deficits seen following preterm birth. It is unclear whether this …

Proton spectroscopy and imaging at 3T in ataxia-telangiectasia

LI Wallis, PD Griffiths, SJ Ritchie… - American journal …, 2007 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Ataxia-telangiectasia (AT) is an autosomal recessive
disorder with characteristic neurodegeneration of the cerebellum. We used MR spectroscopy to …

Cerebellar volume and cerebellar metabolic characteristics in adults with dyslexia

SK Laycock, ID Wilkinson, LI Wallis… - Annals of the New …, 2008 - Wiley Online Library
Developmental dyslexia is associated with problems in a range of linguistic and non‐linguistic
skills. Some of those problems have been attributed to dysfunction of the cerebellum and …

Corpus callosum morphology and microstructure assessed using structural MR imaging and diffusion tensor imaging: initial findings in adults with neurofibromatosis …

…, ID Wilkinson, LI Wallis… - American Journal …, 2010 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Imaging studies have shown that children with NF-1 have
increased brain volumes compared with age-matched controls and the CCs are …

MR spectroscopy and atrophy in Gluten, Friedreich's and SCA6 ataxias

M Hadjivassiliou, LI Wallis, N Hoggard… - Acta neurologica …, 2012 - Wiley Online Library
… Analysis of the ordinal atrophy rating across all groups was performed using a non-parametric
Kruskall–Wallis test and comparison of each ataxic group with the control group using …

Factor analysis of three standardized tests of memory in a clinical population

…, JS Holdstock, R Butterfield, LI Wallis… - British journal of …, 2000 - Wiley Online Library
Objectives. The aim of this study was to determine the factor structure of three standardized
memory tests: Wechsler Memory Scale‐Revised (WMS‐R), Warrington Recognition Memory …

Lora: Low-rank adaptation of large language models

EJ Hu, Y Shen, P Wallis, Z Allen-Zhu, Y Li… - arXiv preprint arXiv …, 2021 - arxiv.org
An important paradigm of natural language processing consists of large-scale pre-training
on general domain data and adaptation to particular tasks or domains. As we pre-train larger …

Genome remodelling in a basal-like breast cancer metastasis and xenograft

LI Ding, MJ Ellis, S Li, DE Larson, K Chen, JW Wallis… - Nature, 2010 - nature.com
Massively parallel DNA sequencing technologies provide an unprecedented ability to
screen entire genomes for genetic changes associated with tumour progression. Here we …