🥎 128 Slice Ct Scanner Vs 64 Slice
Philipsbrilliance CT phantom with Philips ingenuity 128-slice low-dose CT scanner was chosen for this study. CT number linearity, CT number accuracy, slice thickness accuracy, high-contrast resolution, and low-contrast resolution were calculated and estimated computed tomography dose index volume (CTDI vol) for all the mAs values were recorded.
Comparedwith 16-slice and 64-slice CT, 128-slice CT has more detectors, which means larger volume coverage and shorter scan times. These advantages are useful for the application in CCTA. Compared with the other scanner systems 7,8,13, 128-slice single-source CT (128-MSCT) can use a low-tube current with acceptable images 14,15. First
Theresults showed that the 256-slice CT generates a smaller dose than the 16-slice CT in all examinations. For volumetric cine imaging, we found an acceptable scan time would be 6 s to 11 s, depending on examinations, if dose must be limited to the same values as routine examinations with a conventional multidetector CT.
Forthe 4-slice example, this corresponds to a pitch of 3/4 = 0.75; for a 16-slice scanner, the pitch is 15/16 = 0.9375; and for a 64-slice scanner, the pitch is 63/64 = 0.9844. Note that such pitches move closer to 1 (smaller fraction of beam overlap) as the number of simultaneously acquired slices increases (more information regarding this
Whatis the difference between 64-slice and 128 slice CT? To reduce the radiation dose, it is important to use different methods with the scanner provided. Compared with 16-slice and 64-slice CT, 128-slice CT has more detectors, which means larger volume coverage and shorter scan times.
Angiografimampu menghasilkan gambaran Arteri dan vena seluruh tubuh dengan baik. CT-SCAN 128 Slice dapat digunakan untuk banyak pemeriksaan antara lain : Angiografi (pemeriksaan pembuluh darah) Otak (evaluasi stroke infark, stroke perdarahan, infeksi, tumor, cedera kepala) Rongga dada (paru-paru, tumor, infeksi, kelainan pada mediastinum
Increasedspeed, detector size and sensitivity mean doctors can scan a heart, lung or brain with considerably less radiation than a scan with a 64-slice CT or a nuclear stress test. The 64-slice scanners required four to six heart beats to capture an image of the entire heart. The 256 can cover the distance in two heartbeats.
Whilesome experts have argued that a 16-slice system is sufficient from a practical standpoint, a closer examination of 32- and 64-slice systems offers new and superior clinical benefits over and above 16-slice technology, especially in imaging of the coronary arteries and in multiphase and functional studies.
CTScan yang dipasang pun yang terbaru tadi yaitu 128 slices," jelas Putty. Sementara itu, Direktur Omni Hospitals Group, Hassan Themas mengatakan, pihaknya memiliki hubungan kerja sama yang baik dengan GE Healthcare di keempat unit Rumah Sakit Omni Hospitals Group.
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128 slice ct scanner vs 64 slice