Zobrazeno 1 - 6
of 6
pro vyhledávání: '"U. A. S. Tapper"'
Autor:
Richard C. Lanza, Jacok Guzek, W. R. McMurray, U. A. S. Tapper, Erik. B. Iverson, J.I.W. Watterson
Publikováno v:
SPIE Proceedings.
Low energy neutrons are easily thermalized and are useful in a number of applications including radiography and neutron scattering. A consideration of the early literature and recent experimental results suggests that the reaction 9 Be(d,n) 10 B can
Publikováno v:
SPIE Proceedings.
A computational model has been developed to investigate and assess possible applications for the technique of fast neutron radiography. This technique has a number of potential advantages including the ability to use a neutron source of high brightne
Publikováno v:
SPIE Proceedings.
McMurrayNational Accelerator Centre, Van de Graaff GroupP.O. Box 72, Faure 713 1, South AfricaJ. I. W. WattersonSchonland Research Centre for Nuclear Sciences, University of the WitwatersrandPrivate Bag 3, Wits 2050, Johannesburg, South AfricaABSTRAC
Publikováno v:
AIP Conference Proceedings.
Fast neutron radiography offers a number of advantages in comparison with the usual methods of thermal neutron radiography. It does also present a number of problems. Perhaps the most important of these problems lies in the development of a suitable
Publikováno v:
AJR. American journal of roentgenology. 155(1)
Eight patients with colloid cysts of the third ventricle were examined with CT and MR. In six, surgical resection was performed and the material was subjected to histologic evaluation; the concentrations of trace elements were determined by particle-
Elemental regional distribution in human brain tumours — PIXE analysis of biopsy and autopsy samples
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 22:176-178
The elemental regional distribution in human brain tissue was obtained using PIXE analysis. A histo-pathological investigation was used to classify the samples into three different groups: (1) normal tissue, (2) tumour front and (3) tumour centre. Si