agyaktiválásosvizsgálatokprotokolljánakoptimalizálása.ppt

Positron Emission Tomography- training - IBRO CEERC Summer School 2005Miklós Emri , Iván Valastyán, Gábor Opposits PET-method GE PETtrace cyclotron 6 target slots 1 h irradiation 2,5 Ci F18 Radiochemistry ECAT Exact PET scanner A PET-scan Image Processing Single modality medical image processing Multimodality medical image processing Statistical parametric mapping Small animal PET imaging Preferred places for medical imaging technique and software www.bic.mni.mcgill.ca/software /ICBM Image registration, visualization, basic and advanced manipulation software, brain atlas technique, … www.fil.ion.ucl.ac.uk/SPM Statistical parametric mapping Own medical imaging software for basic and advanced image processing Exercise 0:Start BrainCAD and get acquainted with the GUI The GUI of the BrainCAD BrainCAD’s main window is divided into four regions: menu list and toolbar volume selector(s) and colour palette(s) toolbox container visualization area The toolbar and the color palette Single modality image processing Exercise 1: Load and investigate a PET data file Volume loading Select single visualization mode on the toolbar. Press File/Open?volume or ‘CTRL+O’ and select a data file (e.g. fdg.mnc or but.mnc) from practice/p1 subdirectory Press OK or use double click Navigation, zoom, change colors Navigation, zoom and image shift Move the cursor by left mouse button over any slice: the other slices will change. Roll the mouse roller (on the middle mouse button) over any slice: this slice will change. Press and hold down the middle mouse button and move the mouse forward (zoom in) or backward (zoom out). Press shift key + left mouse button and move the mouse in an arbitrary direction. Press Reset zoom button on the toolbar. Changing the Colours Move over the colour palette and drag the low border of the palette by the left mouse button. Shift the low border with mouse into a proper value. Check this value in the Low input filed of the Colour Pale