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Design Matrix

The General Linear Model. Data. Design Matrix. filter. intrinsic correlations and non-sphericity correction. contrast images. SPM{ T }. SPM{T}. isoluminant stimuli (even). isochromatic stimuli (odd). V5. speed. contrast. 100. SPM{T}. PPM. 200. 300. 1. 2. 3. 4. Design matrix.

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Design Matrix

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  1. The General Linear Model Data Design Matrix filter intrinsic correlations and non-sphericity correction contrast images SPM{T}

  2. SPM{T} isoluminant stimuli (even) isochromatic stimuli (odd) V5 speed

  3. contrast 100 SPM{T} PPM 200 300 1 2 3 4 Design matrix z = 3mm z = 3mm

  4. Temporal basis functions Basis functions Single HRF FIR model Stimulus function Design matrix SPM{F}

  5. neuronal input hidden states hemodynamics BOLD response

  6. Nonlinear saturation

  7. SPC V1 IFG V5 Attention Photic .52 (98%) .37 (90%) .42 (100%) .56 (99%) .69 (100%) .47 (100%) ..82 (100%) Motion .65 (100%)

  8. inhibitory interneurons spiny stellate cells pyramidal cells Extrinsic lateral connections Extrinsic forward connections Intrinsic connections Extrinsic backward connections Neuronal model

  9. inhibitory interneurons spiny stellate cells .00/.09 .01/3.68 pyramidal cells .05/.04 .56/.61 .59/.87 Intrinsic Forward Backward Lateral input time rare frequent Time {s} Real and modelled P300 Time {s}

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