منابع مشابه
Computerized Tomography
Tomography refers to the synthesis of sectional images or slices from external measurements of a spatially varying function. Line integrals are the most common external measures, which are also known as projections. Availability of multiple projections at diierent orientations allows accurate recovery of the originating function. Because practical implementation of tomography typically requires...
متن کاملA Manual of Tomography
B.Sc., M.R.C.S., L.R.C.P., F.F.R., D.M.R.E. 1846. H. K. Lewis and Company, Limited, London. Pp. vlii plus 270. Illustrated. Price, 45s. Tomography is one of the more recent developments of radiology. By a co-ordinated movement consisting of the x-ray tube, rotating on its axis, and the x-ray cassette moving in an opposite direction on a variable fulcrum, skiagrams can be taken concentrating on ...
متن کاملComputerized Ionospheric Tomography
ith the transition to the Global Positioning System, Transit has been decommissioned, after having served well for the Fleet. A new system, the Navy Ionospheric Monitoring System, was established using Transit satellites. This article examines the application of the new system to the field of computerized ionospheric tomography. (
متن کاملProducing a Manual for the Multidetector-Row Computerized Tomography (MDCT) Imaging Method for Lung Cancer Screening
متن کامل
Comparison between Needle Biopsy under Guide of Conventional Computerized Tomography (CCT) and Fluoroscopic Computerized Tomography (FCT) in Abdominal, Mediastinal, Lung, Pelvic, Bone, and Liver Masses
Background and Objective: Computerized tomography and fluoroscopic computerized tomography are amongst the methods used for guiding needle biopsy processes; however, fluoroscopic computerized tomography demonstrates the images during the process of biopsy. This study aims to compare and contrast the success of biopsy under guide...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Journal of Neurology, Neurosurgery & Psychiatry
سال: 1983
ISSN: 0022-3050
DOI: 10.1136/jnnp.46.5.471-a