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HRF step by step

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Subject 61 visual stimuli off
Preprocessing:
Old GroupLevel Masks:
1. Real:

复制代码
1 Linear: HigherLevel-2.3_0.05+.gfeat/cope*.feat/cluster_mask_thr_zstat.nii.gz
    1.2 Nonlinear: HigherLevel_nonlinear.gfeat/cope*.feat/cluster_mask_thr_zstat.nii.gz

2. Simulated:

复制代码
1 Linear: Simulated_HalfBrain_HigherLevel_z4.5_P0.05-+++.gfeat/cope*.feat/cluster_mask_thr_zstat.nii.gz
    2.2 Nonlinear: Simulated_HalfBrain_nonlinear_HigherLevel_z4.5_P0.05.gfeat/cope*.feat/cluster_mask_thr_zstat.nii.gz

Gaussian HRF Masks:
1. Real(cope1 visual, cope2 auditory)

复制代码
1 Gaussian HRF first level analysis linear reg (uncorrected,P<0.01): subID/subID_fMRI_Gaussian-.feat
    
    1.1.1 Higher level(Z>2.3,P<0.05) -> Grouplevel mask(Only take one cluster in the ROI): HigherLevel_OldAndYoung_Gaussian.gfeat/cope*.feat/cluster_thresh_zstat5.nii.gz
    
    1.1.2 Nativelevel mask overlap with freesurfer Results(subID/DilVisualCortexMask.nii.gz subID/DilAuditoryCortexMask.nii.gz): subID/subID_fMRI_Gaussian-.feat/thresh_zstat_VisualCortexMask.nii.gz subID/subID_fMRI_Gaussian-.feat/thresh_zstat_AuditoryCortexMask.nii.gz
    
     1.2 Gaussian HRF first level analysis nonlinear reg (To save time, combine 1.1 with earlier nonlinear reg and reg_standard in subID/subID_nonlinear_fMRI.feat): subID_fMRI_NonlinearGaussian-.feat
    
    1.2.1 Higher level(Z>2.3,P<0.05) -> Grouplevel mask(Only take one cluster in the ROI): HigherLevel_OldAndYoung_NonlinearGaussian.gfeat/cope*.feat/cluster_thresh_zstat5.nii.gz
    
    1.2.2 Nativelevel mask overlap with freesurfer Results(subID/DilVisualCortexMask.nii.gz subID/DilAuditoryCortexMask.nii.gz): subID/subID_fMRI_NonlinearGaussian-.feat/thresh_zstat_VisualCortexMask.nii.gz subID/subID_fMRI_NonlinearGaussian-.feat/thresh_zstat_AuditoryCortexMask.nii.gz

2.Simulated(cope2 visual, cope1 auditory)

复制代码
1. Gaussian HRF first level analysis linear reg(To save time, make a copy of the SimulatedBoldSmooth_subID_Noise5_LowMotion_Interleaved6_TR2.0_Halfbrain_firstlevel-.feat , rm stats, and only run stats on top of it): SimulatedBoldSmooth_subID_Noise5_LowMotion_Interleaved6_TR2.0_Halfbrain_Gaussian_firstlevel-.feat
    
    2.1.1. Higher level(Z>5,P<0.05) -> Grouplevel mask(Only take one cluster in the ROI): Simulated_HalfBrain_HigherLevel_OldAndYoung_z5P0.05+.gfeat/cope*.feat/cluster_thresh_zstat5.nii.gz
    
    2.1.2. Nativelevel mask overlap with freesurfer Results (subID/DilLeftVisualCortexMask.nii.gz subID/DilLeftAuditoryCortexMask.nii.gz): SubID/lxqSub_14_Sim_0/SimulatedBoldSmooth_14_Noise5_LowMotion_Interleaved6_TR2.0_Halfbrain_Gaussian_firstlevel-.feat/thresh_zstat_AuditoryCortexMask.nii.gz thresh_zstat_VisualCortexMask.nii.gz
    
    2.2. Gaussian HRF first level analysis nonlinear reg(To save time, combine 2.1 with earlier nonlinear reg and reg_standard in SimulatedBoldSmooth_subID_Noise5_LowMotion_Interleaved6_TR2.0_Halfbrain_nonlinear_firstlevel.feat): SimulatedBoldSmooth_subID_Noise5_LowMotion_Interleaved6_TR2.0_Halfbrain_NonlinearGaussian_firstlevel-.feat
    
     2.2.1. Higher level(Z>5,P<0.05) -> Grouplevel(Only take one cluster in the ROI):  maskSimulated_HalfBrain_HigherLevel_OldAndYoung_z5P0.05.gfeat/cope*.feat/cluster_thresh_zstat5.nii.gz
    
    2.2.2. Nativelevel mask overlap with freesurfer Results (subID/DilLeftVisualCortexMask.nii.gz subID/DilLeftAuditoryCortexMask.nii.gz): SubID/lxqSub_14_Sim_0/SimulatedBoldSmooth_14_Noise5_LowMotion_Interleaved6_TR2.0_Halfbrain_NonlinearGaussian_firstlevel-.feat/thresh_zstat_AuditoryCortexMask.nii.gz thresh_zstat_VisualCortexMask.nii.gz

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Double Gamma HRF Masks:
1. Real(cope1 visual, cope2 auditory)

复制代码
1 Double Gamma HRF first level analysis linear reg (uncorrected,P<0.01): subID/subID_fMRI-.feat
    
    1.1.1 Higher level(Z>2.3,P<0.05) -> Grouplevel mask(Only take one cluster in the ROI): HigherLevel_OldAndYoung_DoubleGamma+.gfeat/cope*.feat/cluster_thresh_zstat5.nii.gz
    
    
    1.1.2 Nativelevel mask overlap with freesurfer Results(subID/DilVisualCortexMask.nii.gz subID/DilAuditoryCortexMask.nii.gz): subID/subID_fMRI-.feat/thresh_zstat_VisualCortexMask.nii.gz subID/subID_fMRI-.feat/thresh_zstat_AuditoryCortexMask.nii.gz
    
    
     1.2 Double Gamma HRF first level analysis nonlinear reg(uncorrected, P<0.01): subID/subID_nonlinear_fMRI.feat
    
    1.2.1 Higher level(Z>2.3,P<0.05) -> Grouplevel mask(Only take one cluster in the ROI): HigherLevel_nonlinear_OldAndYoung++.gfeat/cope*.feat/cluster_thresh_zstat5.nii.gz
    
    
    1.2.2 Nativelevel mask overlap with freesurfer Results(subID/DilVisualCortexMask.nii.gz subID/DilAuditoryCortexMask.nii.gz): subID/subID_nonlinear_fMRI.feat/thresh_zstat_VisualCortexMask.nii.gz subID/subID_nonlinear_fMRI.feat/thresh_zstat_AuditoryCortexMask.nii.gz

2.Simulated(cope2 visual, cope1 auditory)

复制代码
1. Double Gamma HRF first level analysis linear reg(uncorrected, P<0.01): SimulatedBoldSmooth_subID_Noise5_LowMotion_Interleaved6_TR2.0_Halfbrain_firstlevel-.feat
    
    2.1.1. Higher level(Z>5,P<0.05) -> Grouplevel mask(Only take one cluster in the ROI): Simulated_HalfBrain_HigherLevel_OldAndYoung_DoubleGamma_z5P0.05.gfeat/cope*.feat/cluster_thresh_zstat5.nii.gz
    
    
    2.1.2. Nativelevel mask overlap with freesurfer Results (subID/DilLeftVisualCortexMask.nii.gz subID/DilLeftAuditoryCortexMask.nii.gz): SubID/lxqSub_14_Sim_0/SimulatedBoldSmooth_14_Noise5_LowMotion_Interleaved6_TR2.0_Halfbrain_firstlevel-.feat/thresh_zstat_AuditoryCortexMask.nii.gz thresh_zstat_VisualCortexMask.nii.gz
    
    
    2.2. Double Gamma HRF first level analysis nonlinear reg(uncorrected, P<0.01): SimulatedBoldSmooth_subID_Noise5_LowMotion_Interleaved6_TR2.0_Halfbrain_nonlinear_firstlevel.feat
    
     2.2.1. Higher level(Z>5,P<0.05) -> Grouplevel(Only take one cluster in the ROI):  Simulated_HalfBrain_nonlinear_HigherLevel_OldAndYoung_DoubleGamma_z5P0.05.gfeat/cope*.feat/cluster_thresh_zstat5.nii.gz
    
    
    2.2.2. Nativelevel mask overlap with freesurfer Results (subID/DilLeftVisualCortexMask.nii.gz subID/DilLeftAuditoryCortexMask.nii.gz): SubID/lxqSub_14_Sim_0/SimulatedBoldSmooth_14_Noise5_LowMotion_Interleaved6_TR2.0_Halfbrain_nonlinear_firstlevel.feat/thresh_zstat_AuditoryCortexMask.nii.gz thresh_zstat_VisualCortexMask.nii.gz

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