User profiles for P.W. Hales
Patrick HalesUniversity College London Verified email at ucl.ac.uk Cited by 1439 |
[HTML][HTML] Histo-anatomical structure of the living isolated rat heart in two contraction states assessed by diffusion tensor MRI
Deformation and wall-thickening of ventricular myocardium are essential for cardiac pump
function. However, insight into the histo-anatomical basis for cardiac tissue re-arrangement …
function. However, insight into the histo-anatomical basis for cardiac tissue re-arrangement …
Multi‐centre reproducibility of diffusion MRI parameters for clinical sequences in the brain
M Grech‐Sollars, PW Hales, K Miyazaki… - NMR in …, 2015 - Wiley Online Library
The purpose of this work was to assess the reproducibility of diffusion imaging, and in particular
the apparent diffusion coefficient (ADC), intra‐voxel incoherent motion (IVIM) parameters …
the apparent diffusion coefficient (ADC), intra‐voxel incoherent motion (IVIM) parameters …
Arterial spin labeling characterization of cerebral perfusion during normal maturation from late childhood into adulthood: normal 'reference range'values and their use …
PW Hales, JM Kawadler, SE Aylett… - Journal of Cerebral …, 2014 - journals.sagepub.com
The human brain changes structurally and functionally during adolescence, with associated
alterations in cerebral perfusion. We performed dynamic arterial spin labeling (ASL) …
alterations in cerebral perfusion. We performed dynamic arterial spin labeling (ASL) …
Comparison of ASL and DCE MRI for the non-invasive measurement of renal blood flow: quantification and reproducibility
Objectives To investigate the reproducibility of arterial spin labelling (ASL) and dynamic
contrast-enhanced (DCE) magnetic resonance imaging (MRI) and quantitatively compare these …
contrast-enhanced (DCE) magnetic resonance imaging (MRI) and quantitatively compare these …
A general model to calculate the spin-lattice (T1) relaxation time of blood, accounting for haematocrit, oxygen saturation and magnetic field strength
PW Hales, FJ Kirkham… - Journal of Cerebral Blood …, 2016 - journals.sagepub.com
… saturation and magnetic field strength - Patrick W Hales, Fenella J Kirkham, Christopher A
Clark, 2016 … Patrick W Hales … Please check you entered the correct user name and password. …
Clark, 2016 … Patrick W Hales … Please check you entered the correct user name and password. …
[HTML][HTML] Interrogation of living myocardium in multiple static deformation states with diffusion tensor and diffusion spectrum imaging
… Recently, Hales et al. used a custom-made perfusion rig to non-invasively assess myocardial
fibre architecture in the same heart in two different … The setup presented by Hales et al. (…
fibre architecture in the same heart in two different … The setup presented by Hales et al. (…
[HTML][HTML] Vascular instability and neurological morbidity in sickle cell disease: an integrative framework
H Stotesbury, JM Kawadler, PW Hales… - Frontiers in …, 2019 - frontiersin.org
It is well-established that patients with sickle cell disease (SCD) are at substantial risk of
neurological complications, including overt and silent stroke, microstructural injury, and …
neurological complications, including overt and silent stroke, microstructural injury, and …
[HTML][HTML] Arterial spin labelling and diffusion-weighted imaging in paediatric brain tumours
Background Diffusion- and perfusion-weighted MRI are valuable tools for measuring the
cellular and vascular properties of brain tumours. This has been well studied in adult patients, …
cellular and vascular properties of brain tumours. This has been well studied in adult patients, …
Combined arterial spin labeling and diffusion-weighted imaging for noninvasive estimation of capillary volume fraction and permeability-surface product in the human …
… Fraction and Permeability-Surface Product in the Human Brain - Patrick W Hales, Chris A Clark,
2013 … Patrick W Hales … Please check you entered the correct user name and password. …
2013 … Patrick W Hales … Please check you entered the correct user name and password. …
A multi‐Gaussian model for apparent diffusion coefficient histogram analysis of Wilms' tumour subtype and response to chemotherapy
Wilms’ tumours (WTs) are large heterogeneous tumours, which typically consist of a mixture
of histological cell types, together with regions of chemotherapy‐induced regressive change …
of histological cell types, together with regions of chemotherapy‐induced regressive change …