LEADER 01834nam 2200373 450 001 9910688362403321 005 20230703215955.0 035 $a(CKB)5850000000050311 035 $a(NjHacI)995850000000050311 035 $a(EXLCZ)995850000000050311 100 $a20230703d2022 uy 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aComputed-Tomography (CT) Scan /$fedited by Reda R. Gharieb 210 1$aLondon :$cIntechOpen,$d2022. 210 4$dİ2022 215 $a1 online resource (86 pages) 311 $a1-80355-119-4 320 $aIncludes bibliographical references and index. 330 $aA computed tomography (CT) scan uses X-rays and a computer to create detailed images of the inside of the body. CT scanners measure, versus different angles, X-ray attenuations when passing through different tissues inside the body through rotation of both X-ray tube and a row of X-ray detectors placed in the gantry. These measurements are then processed using computer algorithms to reconstruct tomographic (cross-sectional) images. CT can produce detailed images of many structures inside the body, including the internal organs, blood vessels, and bones. This book presents a comprehensive overview of CT scanning. Chapters address such topics as instrumental basics, CT imaging in coronavirus, radiation and risk assessment in chest imaging, positron emission tomography (PET), and feature extraction. 517 $aComputed-Tomography 606 $aTomography 615 0$aTomography. 676 $a616.0757 702 $aGharieb$b Reda R. 801 0$bNjHacI 801 1$bNjHacl 906 $aBOOK 912 $a9910688362403321 996 $aComputed-Tomography (CT) Scan$92903072 997 $aUNINA