User profiles for Trevor J Crawford

Trevor J. Crawford

Lancaster University
Verified email at lancaster.ac.uk
Cited by 5984

Inhibitory control of saccadic eye movements and cognitive impairment in Alzheimer's disease

TJ Crawford, S Higham, T Renvoize, J Patel, M Dale… - Biological …, 2005 - Elsevier
BACKGROUND: This study examined the relationship of inhibitory control and measures of
neuropsychological impairment in patients with early Alzheimer’s disease (AD). Four specific …

Reliability of smooth pursuit, fixation, and saccadic eye movements

U Ettinger, V Kumari, TJ Crawford, RE Davis… - …, 2003 - Wiley Online Library
The present study investigated the reliability and susceptibility to practice effects of oculomotor
tasks. Smooth pursuit, fixation, antisaccade, and prosaccade tasks were administered to …

Abnormalities of nonvisually-guided eye movements in Parkinson's disease

TJ CRAWFORD, L HENDERSON, C KENNARD - Brain, 1989 - academic.oup.com
Rapid eye movements (succades) were examined in 7 patients with idiopathic Parkinson's
disease (PD) and a matched group of normal control subjects. The effect of instructional and …

Parsing cognition in schizophrenia using saccadic eye movements: a selective overview

A Broerse, TJ Crawford, JA den Boer - Neuropsychologia, 2001 - Elsevier
Eye movements provide a behavioural measure of sensorimotor processing and higher
cognitive functions of the brain. With the development of novel paradigms that can be used for …

A qualitative investigation into women's experiences after a miscarriage: implications for the primary healthcare team.

MK Wong, TJ Crawford, L Gask, A Grinyer - British Journal of General …, 2003 - bjgp.org
BACKGROUND: Approximately 16% of clinically confirmed pregnancies end in miscarriage.
However, there is frequently no routine follow-up by the primary healthcare team (PHCT) to …

The role of working memory and attentional disengagement on inhibitory control: effects of aging and Alzheimer's disease

TJ Crawford, S Higham, J Mayes, M Dale, S Shaunak… - Age, 2013 - Springer
Patients with Alzheimer's disease have an impairment of inhibitory control for reasons that
are currently unclear. Using an eye-tracking task (the gap-overlap paradigm), we examined …

[HTML][HTML] Abnormalities of saccadic eye movements in dementia due to Alzheimer's disease and mild cognitive impairment

…, HW Gellersen, I Leroi, R Killick, TJ Crawford - Aging (Albany …, 2019 - ncbi.nlm.nih.gov
Background: There is increasing evidence that people in the early stages of Alzheimer’s
disease (AD) have subtle impairments in cognitive inhibition that can be detected by using …

Smooth pursuit and antisaccade eye movements in siblings discordant for schizophrenia

U Ettinger, V Kumari, TJ Crawford, PJ Corr… - Journal of psychiatric …, 2004 - Elsevier
Smooth pursuit eye movement (SPEM) and antisaccade deficits have been proposed as
endophenotypes in the search for schizophrenia genes. We assessed these measures in 24 …

[HTML][HTML] The disengagement of visual attention in Alzheimer's disease: a longitudinal eye-tracking study

TJ Crawford, A Devereaux, S Higham… - Frontiers in aging …, 2015 - frontiersin.org
Introduction: Eye tracking provides a convenient and promising biological marker of cognitive
impairment in patients with neurodegenerative disease. Here we report a longitudinal …

The relationship between antisaccades, smooth pursuit, and executive dysfunction in first-episode schizophrenia

…, V Huddy, TRE Barnes, TW Robbins, TJ Crawford… - Biological …, 2004 - Elsevier
BACKGROUND: Both oculomotor and neuropsychologic deficits have been used to support
the hypothesis that schizophrenia is associated with prefrontal cortex dysfunction, but …