Zobrazeno 1 - 7
of 7
pro vyhledávání: '"R. H. B. Douglas"'
Publikováno v:
British Journal of Psychiatry. 156:551-553
Nuclear magnetic resonance images of the non-dominant cerebral hemisphere were obtained in 20 unipolar depressed patients immediately before and 25 minutes after electroconvulsive therapy (ECT). T1 values rose about 1 %. Repeated scanning up to 24 ho
Publikováno v:
Psychological Medicine. 18:319-329
SynopsisMagnetic resonance imaging T1 values in Alzheimer's disease (ATD) were similar to age-matched controls although frontal T1 values tended to increase intraindividually with progression of the dementia. T1 values were raised, in both cortical g
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
Autor:
R. H. B. Douglas, M. Been, Jonathan J.K. Best, J. P. Ridgway, D.P. de Bono, M. A. Smith, A L Muir
Publikováno v:
Heart. 59:1-8
A low field resistive nuclear magnetic resonance imaging system (0.08 Tesla) was used to study the in vivo changes in the relaxation parameter T1 of the left ventricular myocardium from the first day to six months after acute myocardial infarction in
Publikováno v:
British Journal of Psychiatry. 151:69-71
Nuclear magnetic resonance images of the brain were obtained in fourteen patients with major depression during a course of ECT. The T1, relaxation time rose immediately after the fit reaching a maximum 4–6 h later. The T1, values then returned to t
Publikováno v:
British heart journal. 54(1)
The large differences in the spin lattice relaxation times (T1) of blood and myocardium (measured by nuclear magnetic resonance) allow the heart to be visualised without the use of contrast media. The findings using nuclear magnetic resonance in 11 u
Autor:
M. BEEN, B. J. THOMSON, M. A. SMITH, J. P. RIDGWAY, R. H. B. DOUGLAS, J. J. K. BEST, A. L. MUIR
Publikováno v:
European heart journal. 9(11)
Myocardial involvement in systemic lupus erythematosus is commonly found at autopsy but seldom recognized clinically or by routine cardiological investigations. As the magnetic resonance relaxation parameter, T1, is altered by changes in tissue cellu