Zobrazeno 1 - 10
of 56
pro vyhledávání: '"D.M. Kean"'
Publikováno v:
Magnetic Resonance Imaging. 8:261-266
An observation was made that subtracted images generated by an SR/IR interleaved pulse sequence on a low field strength magnetic resonance imager (M&D Technology Ltd, Aberdeen, Scotland) contained contrast between pathological and normal tissues that
Publikováno v:
Clinical radiology. 49(3)
Cerebral haemorrhage is a well-established, albeit rare, complication of intracranial tumours. An autopsy series of 461 cerebral tumours revealed haemorrhage into only 2%. A case is described of intracerebral haemorrhage which complicated a metastati
Autor:
Charles N J McGhee, J. D. Miller, J. J. K. Best, M.A. Smith, J. L. Tocher, H. L. MacDonald, G.H. Barnett, R.H.B. Douglas, D.M. Kean, B. A. Bell
Publikováno v:
The Lancet. 329:66-69
Brain water content was measured in tissue samples taken at operation from 19 patients with intrinsic cerebral tumours imaged preoperatively by magnetic resonance. A high correlation (r = 0.94, p less than 0.0001) between white matter water content a
Publikováno v:
The British Journal of Radiology. 57:1145-1148
It has been demonstrated that a relatively low-cost resistive NMR imager can be installed in a normal hospital environment without many major or expensive modifications. The magnet can be adjusted to give adequate uniformity and there is sufficient R
Autor:
M.A. Smith, R H B Douglas, J.W.E. Brydon, A L Muir, J. P. Ridgway, D.M. Kean, J. J. K. Best, M. Been
Publikováno v:
Physics in Medicine and Biology. 31:771-778
In order to assess the true value of in vivo T1 measurements of myocardial infarction in man a pulse sequence specifically designed for T1 measurement with high precision has been gated with the cardiac cycle to produce gated T1 images. The ability t
Publikováno v:
Clinical Radiology. 37:211-217
A commercial low field magnetic resonance imaging (MRI) system installed in the Royal Infirmary, Edinburgh at the end of 1983 has since been used for the clinical investigation of over 1000 patients. This system uses an interlaced saturation recovery
Publikováno v:
Clinical Oncology. 1:110-114
We describe a case of severe early delayed radiation injury to the brainstem after curative radiotherapy using a standard therapeutic irradiation regimen for lymphoma of the base of the tongue with cervical lymphadenopathy. Magnetic resonance imaging
Autor:
J. D. Chick, H. M. Engleman, R.H.B. Douglas, M.A. Smith, J. J. K. Best, D.M. Kean, A.J. Mander
Publikováno v:
Drug and Alcohol Dependence. 21:25-28
Twenty-seven patients had a first Magnetic Resonance Imaging (MRI) scan 1–3 days after stopping drinking and a second approximately 2 weeks later with no change in whole brain T 1 or T 1 in selected brain areas. Six patients whose first scan was ov
Autor:
J.P. Ridgeway, R.H.B. Douglas, M. Been, A. L. Muir, Jonathan J.K. Best, M.A. Smith, D.M. Kean, J.W.E. Brydon
Publikováno v:
The Lancet. 326:348-350
In studies with gated nuclear magnetic resonance imaging, patients with recent transmural myocardial infarction showed significantly longer spin-lattice relaxation times (T1) in the infarct area than did healthy volunteers or patients with non-ischae
Autor:
M.A. Smith, B. A. Bell, J. L. Tocher, R.H.B. Douglas, D.M. Kean, J. D. Miller, H. L. MacDonald, J. J. K. Best
Publikováno v:
The British Journal of Radiology. 59:355-357
A relationship has been demonstrated between nuclear magnetic resonance (NMR) longitudinal relaxation times (T1 values) obtained in vivo in both normal and oedematous (peritumoral) brain tissue, and measurements of brain water obtained by gravimetric