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 کاملThe Accuracy of Cone-beam Computerized Tomography Linear Measurements in Human Dry Mandible
Background & Aims: The aim of this study was to evaluate the accuracy of Cone-beam Computerized Tomography (CBCT) linear measurements in dry mandibles by comparing them with direct measurements. Methods: Two human dry mandibles were used in this study. Thirteen sites were selected on each mandible. Specimens were scanned by CBCT and linear measurements were made using Planmeca Romexis 2.3.0.R s...
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 کاملComputerized Axial Tomography of the Chest
5. Feigenbaum H: Echocardiography, 3rd ed. Philadelphia, Lea & Febiger, 1981, pp 276-284 6. Snider AR, Silverman NH: Suprasternal notch echocardiography: a two-dimensional technique for evaluating congenital heart disease. Circulation 63: 165, 1980 7. Bernhard WF, Plauth W, Fyler D: Unusual abnormalities of the aortic root or valve necessitating surgical correction early childhood. N Engl J Med...
متن کاملThe Essentials of Cardiac Computerized Tomography
Cardiac computerized tomography (CT) has evolved from a research tool to an important diagnostic investigation in cardiology, and is now recommended in European, US, and UK guidelines. This review is designed to give the reader an overview of the current state of cardiac CT. The role of cardiac CT is multifaceted, and includes risk stratification, disease detection, coronary plaque quantificati...
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ژورنال
عنوان ژورنال: Orthopedics & Traumatology
سال: 1980
ISSN: 1349-4333,0037-1033
DOI: 10.5035/nishiseisai.28.664