Transcription of Basic principles of computed tomography
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Basic principles of computed tomographyMUDr. Luk Mik k, KZM FN MotolTomography tomos = slice; graphein = to write definition - imaging of an object by analyzing its slicesDamien HirstAutopsy with Sliced Human Brain2004 History 1924 - mathematical theory of tomographic image reconstructions (Johann Radon) 1930 - conventional tomography (A. Vallebona) 1963 - theoretical basis of CT (A. McLeod Cormack) 1971 - first commercial CT (Sir Godfrey Hounsfield) 1974 - first 3rd generation CT 1979 - Nobel price (Cormack & Hounsfield) 1989 - single-row CT 1994 - double-row spiral CT 2001 - 16-row spiral CT 2007 - 320-row spiral CTHistory 1924 - mathematical theory of thomographic image reconstructions (Johann Radon) 1930 - conventional tomography (A. Vallebona) 1963 - theoretical basis of CT (A. McLeod Cormack) 1971 - first commercial CT (Sir Godfrey Hounsfield) 1974 - first 3rd generation CT 1979 - Nobel price (Cormack & Hounsfield) 1989 - single-row CT 1994 - double-row spiral CT 2001 - 16-row spiral CT 2007 - 320-row spiral CTConventional tomography x-ray tube moves in the oposite direction than detector areas outside the focus are blured, therefore not shownConventional tomographyConventional tomographyConventional tomographyImaging before CT entire body areas were inaccessible to radiography - brain, mediastinum, retroperitoneum diagnostic procedures sho
Basic principles of computed tomography MUDr. Lukáš Mikšík, KZM FN Motol. Tomography tomos = slice; graphein = to write definition - imaging of an object by analyzing its slices Damien Hirst Autopsy with Sliced Human Brain 2004. History 1924 - …
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