4d1930fcd343966e6418008196ed03db.ppt
- Количество слайдов: 28
Sanrad-Xin. Ao MDT
Sanrad Centauri 0. 30 T MRI System Super Open Magnetic Resonance Imaging System Wide bore , Patient friendly. In house music Adopts Dynamic balancing technology. Best homogeneity , <. 9 ppm.
Sanrad Powerful Gradient System § Gradient coil/ Amplifier –Maximum gradient strength 18 T/m ensure high special resolution –Rising time 600μs( up to 98%) –Slew rate 55 m. T/m/ms increase the scanning speed § Thin slice thickness and less scan time.
Sanrad Comprehensive Receiving coils § 7 standard Coil configuration: QD Head coil Shoulder coil QD Neck Coil Spine Coil QD Body Coil QD Extremity Coil
Sanrad Abundant Imaging Sequences § Spin Echo /FSE § Gradient Echo(GE) § IR, FLAIR, STIR § MSME § MRA/MRV §SS FSE § MRU, MRCP) §DWI/ADC Mapping
Sanrad Advanced Imaging Techniques § § § § § Multi-slice/Multi-angle Gating Technology Partial echo Flow compensation Anti-wrap-around artifact elimination Multi-region pre-saturation Optimized bandwidth Optimized data acquisition In house music systems
Sanrad Features of MRI § Non-invasive examination § Multi-type of images § High image contrast § Slicing at any orientation § No contrast agent required in MRA/MRV/MRU
Sanrad Multi-type of images § To get more diagnosis information by comparing various images § To improve diagnostic confidence and detection rate. GRE Images FLAIR Image T 1 image T 2 Images
Sanrad Slicing at any orientation Axial Sag Coronal
Sanrad No Contract Agent Need in MRA § In-flow and out-flow effect § 3 D and 2 DTOF
Sanrad MRI Clinical Applications §Nervous system § Spine , extremity § Muscle, Soft tissue § Angiography system § Abdomen/MRCP/ Pelvis
Sanrad Clinical Applications § Head Post Contrast with MTC Brain Infarct demonstrated by Diffusion
Sanrad Clinical Applications Small Brain lesions like Pitutory, optic lesions Coron al T 1
Sanrad Clinical Applications § Spine and Spinal Cord T 1 T 2 STIR
Sanrad Clinical Applications D Spine T 2, T 1 sag & axial
Sanrad Clinical Applications § C SPINE
Sanrad Clinical Applications § Extremity , Joint PD IMAGE STIR IMAGE
Sanrad Clinical Applications • Small Extremity, Shoulder, wrist.
Sanrad Clinical Applications § Pelvis
Sanrad Clinical Applications Body Morphology.
Sanrad Spin Echo(SE) § Bread and Butter sequence § Clear image § For anatomic details § Gives Good T 1 wt contrast .
Sanrad Fast Spin Echo (FSE) § Used for T 2 contrast. § For better pathological details.
Sanrad Gradient Echo (GE) § Fast image acquisition § Sensitive to bleeding T 2 Images
Sanrad IR , FLAIR § Water Suppressed § Infarct/ tumor displayed better § Judge focal composition
Sanrad IR, STIR § Fat suppression signal § Judge focus composition § Other parts displayed much clearer
Sanrad MRA § Angio without contrast § 2 D/3 D TOD § MOSTE § MTContrast § MIP projection § arterio and venogramme displayed Carotid MRA Venogramme
Sanrad MRCP,MRU § MRCP and MRU –Magnetic Resonance Cholangiopancreatography (MRCP) –Magnetic Resonance Urograpgy (MRU) –Magnetic Resonance Myelography (MRM) Bile duct Obstruction
Sanrad THANK YOU Anantha Padmanabha


