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syngo.via VA30 - Neuro Volume Perfusion

syngo.via VA30 - Neuro Volume Perfusion

syngo® Volume Perfusion CT Neuro (VPCT Neuro) 1. From the Patient Browser, load an appropriate Neuro Perfusion data set into the VPCT Neuro application. Local Database SD_AS+_VPCT_Stroke_F__ Stroke_14_Feb_20 | [14] VPCT DynMulti4D 5.0 H20f Scheduler SD_CaScoring DVD_R SD_Case_o_Month03/09_ R//// / / DVD_ROM SD DE LUNG_NODULE: 2. From the Organ Gallery, select the type of Neuro evaluation desired. For fast and comprehensive stroke evaluation, choose Auto Stroke MTT. Organ Gallery Auto Stroke Auto Stroke Stroke Stroke MTT Tumor Customized Customized Customized Stroke MIT Please select the application ... 3. The “Auto” workflows will automatically perform the Motion Correction and Segmentation (bone/cranium removal) steps. SO_AS._VPCT_ Moen Co A SIEMENS www.usa.siemens.com/healthcare Page 1 of 3 346 Effective Date: 09/09/2016 4. On the Vessels step, modify the symmetry plane by rotating/moving the green orientation lines in both segments 2 and 3. SO_AS_VPCT Type | anage Motion Correction ROL on | VPCT Neuro F 5. Evaluate the vessel curves in segment 4. If adjustments need to be made, redefine the arterial and venous reference vessels or adapt the threshold for vessel detection using the icons on the Vessels subtask card. Click the blue check icon to proceed. M Reference Vessel Left hemisphere 1: Motion Correction 1: Motion Correction Normalized Arterial Curve Right hernisphere 1: Motion Correction Vessel CT[HU] Tissue CT[HU] 2: Segmentation 2: Segmentation 2: Segmentation 20 3: Vessels 3: Vessels 3: Vessels 400- 15 200- -200- 100 Max. Enh. [HU] Max. Enh. [HU] SO Max. Enh. [HU] 25 75 125 Timels 197 80 497.80 497.80 Delme Reference Vessel Earliest Start Rel. Thresh. [%] Rel. Thresh. [%] Rel. Thresh. [%] 4.85 Latest Start 10 : 10 10 : 1| 11.90¢ Earliest Peak Define Vessels 11 12.485 Latest Peak 25.503 Pallak Start 17.80 0.00 W automatic Shin Denine 4: Normalization 4: Normalization The Artery 4. Normalization SIEMENS www.usa.siemens.com/healthcare Page 2 of 3 6. Normalization improves the display of the CBF and CBV images and is automatically calculated based on histograms of the non-ischemic region. To change the automated selection, use the desired icon on the Normalization subtask card. Click the Calculate icon to proceed. SD_AS._VPCT_ Astu Gliole MIT 2ª 1: Motion Correction 2: Segnientation Vessels Normalization Store | Tool ROL n VPCT Neuro 7. If an Adaptive 4D Volume data set was used, the axial images can be viewed in orthogonal projections by toggling with the Axial/Coronal/Sagittal View icon. 8. Quantitative information can be acquired using the tools on the ROI subtask card. Images can be saved using the tools on the Store subtask card. Store Tools ROI Store Tools ROI Threshold CBF CBV [ml/100ml/min] [ml/100ml] 0.0 SIEMENS www.usa.siemens.com/healthcare Page 3 of 3

  • syngo.via VA30 - Neuro Volume Perfusion