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• No posterior fossa artifact • ODM to save dose to eye without image penalty • Clarity Detector and Imaging chain – no streak artifacts from sharp bone edges
Excellent grey white differentiation ASIR improves Low Contrast Detectability40 % reduction in dose
Axial mode : 5mm2/i Algorithm : Soft/SS50140 kV 100 mA Sacn time: 2s 14 rotations
Routine Brain Scan with ASIR Images courtesy Aaarthi Scans Chennai
DSA Circle of WillisSubtraction AngioBone free CT angio for head and neck regionWith DSA technqiue
Subtraction image shows well defined vessel delineation
Images courtesy Aaarthi Scans Chennai
Helical 140 kV 110 mA1s, 0.625 mm, Pitch 1:1Scan time : 19 s Algorithm: Bone+ASIR 40 %IQ Enhance ON
Hi Res IACImages courtesy Aaarthi Scans Chennai
Axial Mode Rotation time 1s 140 kV 95 mA Sub-mm 0.625mm x 2i mode Algorithm: Bone+
Dose Information Eff Dose = 0.49 mSv (DLP 35.19 ) *EDLP – ICRP Publication 102 , Chest factor 0.014
HRCT – Chest with Sub mm Slices Images courtesy Aaarthi Scans Chennai
Helical 120 kV Auto mA, NI 151s, 5 mm, Pitch 1.675Scan time : 21 s Algorithm: CHST/SS40
Hi Resolution CECT Chest
70 ml of Omnipaque 300 mgI/dL30 ml of saline
Images courtesy Aaarthi Scans Chennai
Low dose Pulmonary Angio
Pulmonary Angio thick MIP images shows thrombus in the R &L pulmonary arteries
DLP 62, Eff Dose – 0.86 mSv
Images courtesy Aaarthi Scans Chennai
Low dose dual phase liver study shows visualization of hepatic portal vasculature
Helical 120 kV Auto mA - 30 to 160 mA Scan time: 1s, Algorithm: STDASIR : 50%245 mm Coverage Scan time 14 s 1.25 mm slices Pitch 1.675:1
Dose Information Eff Dose = 5.2 mSv (DLP 351.24) *EDLP – ICRP Publication 102 , Abd factor 0.015
Images courtesy Aaarthi Scans Chennai
Renal Angio Autobone Xpress
Helical 120 kV Auto mAASIR 400.98 s, 1.25 mm, Pitch 1.675:1Scan time : 1sAlgorithm: CHST80 ml Omnipaque 300 mgI/dL3 ml/sec flowrate with inj
Eff Dose = 2.51 mSv
Images courtesy Aaarthi Scans Chennai
Hi Res Aortic + LL Angio
350 mg of Iodine 130 ccWith the flow rate of 3 ml/secUsing smart prep technique
Increased LCDNoise suppression with ASIRNice anatomical visualizationLonger coverageTotal DLP 409 for 1200 mm
Increased LCDNoise suppression with ASIRNice anatomical visualizationLonger coverage
Peripheral Angio of normal lower limb vasculature extending distal end anatomy
Images courtesy Aaarthi Scans Chennai
Metal artifact reduction with ASIRAsir reduces artifacts from metal upto a percentage and can visualize bone to metal intact margins for post op erativeEvaluation and follow up
Eff Dose = 3.30 mSv
Helical 140 kV AutomA, NI 181 s, 1.25 mm Pitch 1.375:1Scan time : 42 sCoverage 589 mmAlgorithm: BoneASIR 80 %
Images courtesy Aaarthi Scans Chennai
To know more click here http://www3.gehealthcare.in/en/products/categories/computed-tomography/revolution-acts/revolution_acts_ex