Kurzübersicht über die Einzelauswertung im SPM

1. Aufstellen der MPR-3D mit MRIcro

2. Umbenennen der EPI mit TOTAL-Commander

3. Nullpunkt bestimmen der MPR-3D

4. Nullpunkt bestimmen und Aufstellen der EPI

5. MPR-3D in die EPI-Ordner kopieren

6. Realign

Which option: Coregister & Reslice

Method: Sinc interpolation

Create what: All + Mean Images

Adjust sampling errors: no

7. Slice timing

Select sequence type: descending

Reference Slice: 12

Interscan Interval TR: 3.090

Acquisition Time TA: 1.9583

8. Coregister

Defaults

Defaults Area: Coregistration

Use Mutal Information

Registration? : Use Mutal Information Registration

(Use default Registration)

Coregister

Which option: Coregister only

(Modality of first target images:) (target-EPI)

(Modality of first object images:) (object-T1 MRI)

ars-.img File

xs-.img File (MPR-3D)

nur Done anklicken

9. Normalize MPR-3D

Defaults

Defaults Area: Spatial Normalisation

Defaults for: Defaults for Writing Normalized

Bounding Box: 78:78 –112:76 –50:85 (Default)

Voxel Sizes 2 2 2

Defaults

Defaults Area: Spatial Normalisation

Defaults for: Defaults for Parameter Estimation

Affine Starting Estimate: Radiologocal Convention (L is R)

Allow customised normalization: Disallow Customised

Nonlinear Basics Function: 7x8x7

Nonlinear iterations: 12 nonlinear iteration

Nonlinear Regularization: Medium regularization

Mask brain when registering: Default Brain Mask

Mask object brain when registering: Dont Mask object

Normalize

Which option: Determine Paramerters & write normalised

xs-.img File (MPR-3D)

xs-.img File (MPR-3D)

T1-.img

Interpolation Method: bilinear Interpolation

10. Normalize der EPI-Daten

Defaults

Defaults Area: Spatial Normalisation

Defaults for: Defaults for Writing Normalized

Bounding Box: 78:78 –112:76 –50:85 (Default)

Voxel Sizes 4 4 4

Defaults

Defaults Area: Spatial Normalisation

Defaults for: Defaults for Parameter Estimation

Affine Starting Estimate: Radiologocal Convention (L is R)

Allow customised normalization Disallow Customised

Nonlinear Basics Function: 7x8x7

Nonlinear iterations: 12 nonlinear iteration

Nonlinear Regularization: Medium regularization

Mask brain when registering: Default Brain Mask

Mask object brain when registering: Dont Mask object

Normalize

Which option: Write normalised only

(Determine Paramerters & write normalised)

xs-*_sn3d.mat File (nxs-.img)

ars-.img File

T1-.img

Interpolation Method: bilinear Interpolation

11. Smoothen der EPI-Daten

Smoothing (FWH. in mm) 8 8 8 (2-3facher Voxelwert)