Abstract
The computerized tomogram (CT) represents the two-dimensional density distribution of a head section. The accuracy of this image may be characterized by its density and spatial resolution. Routine diagnosis is mainly based on a qualitative evaluation of image morphology. Aquantitative analysisis, however, sometimes needed and can be accomplished, if the system’ stransmission features are considered.
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ALFIDI, R.J., MACINTYRE, W.J., MEANEY, F., CHERNAK, E.S., JANICKE, P., TARAR, R.,LEVIN, H.: Experimental studies to determine application of CAT scanning to the human body. Amer. J. Roentgenol. 124, 199 (1975).
ANGERSTEIN, W.: Lexikon der radiologischen Technik in der Medizin. Stuttgart: Thieme 1971.
HOUNSFIELD, G.N.: Computerized transverse axial scanning (tomography) Part I Description of system. Brit. J. Radiol. 46, 1016 (1973).
LANGE, S., GOLDE, G., GRUMME, Th., MEESE, W.: Contrast and detail resolution of axial transverse computerized tomography. Amsterdam: Excerpta Medica 1976.
MCCULLOUGH, E., BAKER, H., HOUSER, W., REESE, D.: An evaluation of the quantitative and radiation features of a scanning x-ray trans-verse axial tomograph: The EMI-Scanner. Radiology 111, 709 (1974).
PHELPS, M.E.,GADO, M.H.,HOFMAN, E.J.: Correlation of effective atomic number and electron density with attenuation coefficients measured with polychromaticx-rays. Radiology 117, 585 (1975).
Rutherford, R.A.,Pullan, B.R., Isherwood, I.: Calibration and response of an EMI-Scanner. Neuroradiology 11, 7–28 (1976).
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© 1976 Springer-Verlag Berlin Heidelberg
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Lange, S., Golde, G. (1976). Resolution Characteristics of Computerized Tomography and their Impact on Quantitative Brain Diagnosis. In: Lanksch, W., Kazner, E. (eds) Cranial Computerized Tomography. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-66494-6_5
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DOI: https://doi.org/10.1007/978-3-642-66494-6_5
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-540-07938-5
Online ISBN: 978-3-642-66494-6
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