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List of works by Roger J. Ordidge

1H magnetic resonance imaging of normal brain tissue response to photodynamic therapy ⬇️

scientific article published on October 1, 1991

3D DT-MRI using a reduced-FOV approach and saturation pulses

scientific article published in April 2004

3D MDEFT imaging of the human brain at 4.7 T with reduced sensitivity to radiofrequency inhomogeneity

scientific article published on June 2005

A Y2000 Update of Current Safety Issues Related to MRI

scientific article published on 01 July 2000

A general approach to selection of multiple cubic volume elements using the ISIS technique

scientific article published on 01 November 1988

A low flip angle spin-echo technique for producing rapid diffusion weighted MR images.

scientific article published in January 1994

Accelerated cardiac magnetic resonance imaging in the mouse using an eight‐channel array at 9.4 Tesla ⬇️

scientific article published on January 1, 2011

Acute changes in MRI diffusion, perfusion, T(1), and T(2) in a rat model of oligemia produced by partial occlusion of the middle cerebral artery.

scientific article

Anisotropic water diffusion in white and gray matter of the neonatal piglet brain before and after transient hypoxia-ischaemia.

scientific article published on January 1997

Anodal transcranial direct current stimulation increases brain intracellular pH and modulates bioenergetics

scientific article published on 8 March 2013

Assessment of magnetic field (4.7 T) induced forces on prosthetic heart valves and annuloplasty rings

scientific article published in August 2005

Assessment of relative brain iron concentrations using T2-weighted and T2*-weighted MRI at 3 Tesla

scientific article published in September 1994

B0 dependence of the on-resonance longitudinal relaxation time in the rotating frame (T1rho) in protein phantoms and rat brain in vivo

scientific article

Behavioral, blood, and magnetic resonance imaging biomarkers of experimental mild traumatic brain injury.

scientific article published on 28 June 2016

Carcinoma of the breast imaged by nuclear magnetic resonance (NMR) ⬇️

scientific article published on March 1, 1979

Cardiac arterial spin labeling using segmented ECG-gated Look-Locker FAIR: variability and repeatability in preclinical studies

scientific article published on 12 March 2012

Cardiac phenotyping in ex vivo murine embryos using microMRI.

scientific article published in October 2009

Cerebral tissue water spin-spin relaxation times in human neonates at 2.4 tesla: methodology and the effects of maturation.

scientific article

Characterizing the origin of the arterial spin labelling signal in MRI using a multiecho acquisition approach

scientific article

Common SENSE (sensitivity encoding using hardware common to all MR scanners): A new method for single-shot segmented echo planar imaging

scientific article published in 2005

Comparative prognostic utilities of early quantitative magnetic resonance imaging spin-spin relaxometry and proton magnetic resonance spectroscopy in neonatal encephalopathy.

scientific article

Comparative study of the FAIR technique of perfusion quantification with the hydrogen clearance method.

scientific article published in June 2003

Comprehensive regulations concerning exposure of employees to electromagnetic fields

scientific article published on 01 May 1999

Correlation between Absolute Deoxyhaemoglobin [dHb] Measured by Near Infrared Spectroscopy (NIRS) and Absolute R2′ as Determined by Magnetic Resonance Imaging (MRI) ⬇️

scientific article published on January 1, 1997

Delayed hypothermia prevents decreases in N-acetylaspartate and reduced glutathione in the cerebral cortex of the neonatal pig following transient hypoxia-ischaemia.

scientific article

Delayed whole-body cooling to 33 or 35 degrees C and the development of impaired energy generation consequential to transient cerebral hypoxia-ischemia in the newborn piglet

scientific article

Diffusion microscopic MRI of the mouse embryo: Protocol and practical implementation in the splotch mouse model

scientific article published on 13 March 2014

Doubling the resolution of echo-planar brain imaging by acquisition of two k-space lines per gradient reversal using TRAIL.

scientific article

Echo-planar magnetic resonance imaging in abnormal pregnancies

scientific article published on 01 July 1989

Equilibrium contrast CMR for the detection of amyloidosis in mice

scientific article

Feasibility of simultaneous intracranial EEG-fMRI in humans: a safety study.

scientific article published on 3 August 2009

Frequency offset corrected inversion (FOCI) pulses for use in localized spectroscopy

scientific article published on 01 October 1996

Gastrointestinal tract: dynamic MR studies with echo-planar imaging

scientific article published in April 1989

Global call to action on MR safety

scientific article published on 01 May 1999

Gradual changes in the apparent diffusion coefficient of water in selectively vulnerable brain regions following brief ischemia in the gerbil

scientific article

High field (9.4 Tesla) magnetic resonance imaging of cortical grey matter lesions in multiple sclerosis.

scientific article published on 31 January 2010

High field MRI correlates of myelin content and axonal density in multiple sclerosis--a post-mortem study of the spinal cord.

scientific article

High resolution MRI of the brain at 4.7 Tesla using fast spin echo imaging.

scientific article

Histopathological correlations of nuclear magnetic resonance imaging parameters in experimental cerebral ischemia.

scientific article published on January 1993

Human focal cerebral ischemia: evaluation of brain pH and energy metabolism with P-31 NMR spectroscopy

scientific article published on November 1, 1992

Human whole body imaging and detection of breast tumours by n.m.r ⬇️

scientific article published on June 25, 1980

Implementation of quantitative FAIR perfusion imaging with a short repetition time in time-course studies

scientific article published on 01 April 1999

Improved cardiac arterial spin labelling in the mouse heart by optimisation of acquisition and analysis.

scientific article

Improvements in snap-shot nuclear magnetic resonance imaging

scientific article published on 01 September 1988

Improving whole brain structural MRI at 4.7 Tesla using 4 irregularly shaped receiver coils.

scientific article published on 27 June 2006

In vivo Hadamard encoded continuous arterial spin labeling (H-CASL).

scientific article

In vivo MRI measurements of bone quality in the calcaneus: a comparison with DXA and ultrasound

scientific article published on 01 January 1999

In vivo measurement of the longitudinal relaxation time of arterial blood (T1a) in the mouse using a pulsed arterial spin labeling approach

scientific article published on 01 April 2006

Increased iron-related MRI contrast in the substantia nigra in Parkinson's disease

scientific article published on 01 June 1995

Induced fluid movement within a giant ovarian cyst demonstrated by echo-planar imaging

scientific article published on 01 December 1989

Inversion-recovery echo-planar imaging (IR-EPI) at 0.5 T.

scientific article published in March 1990

Investigation of cerebral ischemia using magnetization transfer contrast (MTC) MR imaging ⬇️

scientific article published on January 1, 1991

MRI measurements of cerebral deoxyhaemoglobin concentration [dHb]—correlation with near infrared spectroscopy (NIRS) ⬇️

scientific article published on October 1, 1998

MRI safety limits: is MRI safe or not?

scientific article published on 01 January 2000

Magnetic resonance imaging assessment of evolving focal cerebral ischemia. Comparison with histopathology in rats.

scientific article published on June 1994

Magnetic resonance imaging of neonatal encephalopathy at 4.7 tesla: initial experiences

scientific article published on 13 November 2006

Magnetic resonance spectroscopy in cerebral ischemia.

scientific article

Magnetic resonance virtual histology for embryos: 3D atlases for automated high-throughput phenotyping

scientific article

Magnetization transfer contrast (MTC) in FLASH MR imaging ⬇️

scientific article published on January 1, 1991

Mapping somatosensory connectivity in adult mice using diffusion MRI tractography and super-resolution track density imaging

scientific article published on August 2014

Measurement of T1 by echo-planar imaging and the construction of computer-generated images

scientific article published on 01 February 1986

Method for spatially interleaving two images to halve EPI readout times: two reduced acquisitions interleaved (TRAIL).

scientific article

Monitoring systemic amyloidosis using MRI measurements of the extracellular volume fraction

scientific article published on 26 April 2013

Multislice cardiac arterial spin labeling using improved myocardial perfusion quantification with simultaneously measured blood pool input function

scientific article published on 20 November 2012

NMR Studies of Hypoxic-Ischaemic Injury in Neonatal Brain Using Imaging and Spectroscopy ⬇️

scientific article published on January 1, 1997

Natural abundance 13C NMR spectrum of glycogen in humans

scientific article published on 01 October 1987

Observation of cerebrospinal fluid flow with echo-planar magnetic resonance imaging

scientific article published on 01 February 1991

PEEP--a rapid chemical-shift imaging method

scientific article published on 01 May 1989

Preliminary observations of transverse relaxation rates obtained at 3 tesla from the substantia nigra of adult normal human brain.

scientific article published on February 1995

R'2 measured in trabecular bone in vitro: relationship to trabecular separation

scientific article published on 01 September 1999

Random noise selective excitation pulses

scientific article published on 01 July 1987

Rapid biomedical imaging by NMR

scientific article published on 01 October 1981

Rapid simultaneous mapping of T2 and T2* by multiple acquisition of spin and gradient echoes using interleaved echo planar imaging (MASAGE-IEPI).

scientific article published in April 2002

Re: Separate water and fat MR images

Real time movie images by NMR

scientific article published on 01 October 1982

Real-time NMR imaging of coronary vessels

scientific article published on 01 October 1987

Real-time cardiac imaging of adults at video frame rates by magnetic resonance imaging

scientific article published on 01 September 1986

Real-time flow measurements using echo-planar imaging

scientific article published on 01 March 1991

Real-time movie imaging from a single cardiac cycle by NMR

scientific article published on 01 September 1987

Regional variation of cerebral blood flow and arterial transit time in the normal and hypoperfused rat brain measured using continuous arterial spin labeling MRI.

scientific article published in February 2006

Removing the effects of CSF partial voluming on fitted CBF and arterial transit times using FAIR, a pulsed arterial spin labelling technique.

scientific article published on 9 June 2006

Reperfusion in a gerbil model of forebrain ischemia using serial magnetic resonance FAIR perfusion imaging.

scientific article

Role of the human supplementary eye field in the control of saccadic eye movements

scientific article published on 27 October 2006

Selective averaging for the diffusion tensor measurement.

scientific article

Simultaneous noninvasive measurement of CBF and CBV using double-echo FAIR (DEFAIR).

scientific article published in May 2001

Snapshot head imaging at 0.5 T using the echo planar technique

scientific article published on 01 September 1988

Spin-echo MRS in humans at high field: LASER localisation using FOCI pulses

scientific article published on 14 April 2005

Structural correlates of active-staining following magnetic resonance microscopy in the mouse brain

scientific article published on 16 February 2011

Study of internal structure of the human fetus in utero by echo-planar magnetic resonance imaging

scientific article published on 01 August 1990

Subpixel enhancement of nonuniform tissue (SPENT): a novel MRI technique for quantifying BMD

scientific article published on 01 February 2009

Technical challenges of functional magnetic resonance imaging.

scientific article

Temporal and anatomical variations of brain water apparent diffusion coefficient in perinatal cerebral hypoxic‐ischemic injury: Relationships to cerebral energy metabolism ⬇️

scientific article published on June 1, 1998

The development of echo-planar imaging (EPI): 1977-1982.

scientific article published in December 1999

The effect of hypothermia on transient focal ischemia in rat brain evaluated by diffusion- and perfusion-weighted NMR imaging.

scientific article published on September 1994

The measurement of R2, R2* and R2' in HIV-infected patients using the prime sequence as a measure of brain iron deposition

scientific article published on 01 January 1997

The regulation of MR examinations in Germany: a threat to scientific and technical progress for MR in Europe?

scientific article published on 01 February 2000

Translational and rotational forces on heart valve prostheses subjected ex vivo to a 4.7-T MR system

scientific article published on 01 December 2002

Traumatic Brain Injury Results in Cellular, Structural and Functional Changes Resembling Motor Neuron Disease.

scientific article published on 27 August 2016

Ultra-high-field MRI using composite RF (STEP) pulses

scientific article published on 17 November 2020

Understanding and optimizing the amplitude modulated control for multiple-slice continuous arterial spin labeling

scientific article published in September 2005

Use of mitochondrial inhibitors to demonstrate that cytochrome oxidase near-infrared spectroscopy can measure mitochondrial dysfunction noninvasively in the brain.

scientific article

Using the robust principal component analysis algorithm to remove RF spike artifacts from MR images

scientific article

Velocity-driven adiabatic fast passage for arterial spin labeling: results from a computer model

scientific article published in February 2003

Whole-body echo-planar MR imaging at 0.5 T

scientific article published on 01 January 1989

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