EEG source analysis.pdf - Clinical Neurophysiology

More documents

Recommendations

Info

fMRI Activation in Continuous and Spike-triggered <strong>EEG</strong>-fMRI Studies of Epileptic Spikes A Al-Asmi, C-G Bénar, DW Gross, Y Agha Khani, F Andermann, B Pike, F Dubeau and J Gotman Epilepsia 44(10):1328-1339, 2003
fMRI • Activation studies • Deoxyhemoglobinconcentrationen on venous side • Distance to active neurons - < 1 cm • BOLD (blood oxygenation level-dependent) • Increased signal when seizure activity – movement artefacts • Interictal activity – <strong>EEG</strong>-fMRI
Page 1 and 2: EEG source analysis Roland Flink De
Page 3 and 4: Dipole Homogeneous volume conductor
Page 5 and 6: Dipole Tangential dipole with magne
Page 7 and 8: FOCUS source montage Spatiotemporal
Page 9 and 10: Sequential dipole fitting strategy
Page 15 and 16: Distributed Source Estimation LORET
Page 17 and 18: Frequency Domain Source Localizatio
Page 19 and 20: Polhemus Digitizer
Page 21 and 22: Polhemus Digitizer
Page 23 and 24: Markers
Page 25 and 26: MR segmentation
Page 27 and 28: Dipole location is affected by the
Page 29 and 30: Dipole location of interictal spike
Page 31 and 32: Potential field mapping
Page 33 and 34: Single dipoles in MRI model
Page 35 and 36: Bilat synchronous interictal activi
Page 37 and 38: Equivalent Current Dipole
Page 39: Lateralised interictal activity
Page 43: MUSIC analysis LORETA analysis
Page 47 and 48: Continuous EEG-fMRI (C-fMRI)
Page 49 and 50: Case 12: Headtrauma. MRI shows peri
Page 51: Case 18: Cortical dysplasia. MRI sh

EEG source analysis.pdf - Clinical Neurophysiology

Create successful ePaper yourself

Delete template?

Save as template?