Esempio n. 1
0
        proberight = np.where(pside == -1, 1, 0)

        pleft_neut = np.where(np.logical_and(pside == 1, cues == 0), 1, 0)
        pleft_cued = np.where(np.logical_and(pside == 1, cues == 1), 1, 0)

        pright_neut = np.where(np.logical_and(pside == -1, cues == 0), 1, 0)
        pright_cued = np.where(np.logical_and(pside == -1, cues == 1), 1, 0)

        regressors.append(glm.regressors.CategoricalRegressor(category_list = pleft_neut, codes = 1, name = 'probe left neutral'))
        regressors.append(glm.regressors.CategoricalRegressor(category_list = pleft_cued, codes = 1, name = 'probe left cued'))

        regressors.append(glm.regressors.CategoricalRegressor(category_list = pright_neut, codes = 1, name = 'probe right neutral'))
        regressors.append(glm.regressors.CategoricalRegressor(category_list = pright_cued, codes = 1, name = 'probe right cued'))

        error       = tfr.metadata.absrdif.to_numpy()
        err_npleft  = nanzscore(np.where(pleft_neut  == 1, error, np.nan))
        err_cleft   = nanzscore(np.where(pleft_cued  == 1, error, np.nan))
        err_npright = nanzscore(np.where(pright_neut == 1, error, np.nan))
        err_cright  = nanzscore(np.where(pright_cued == 1, error, np.nan))

        regressors.append(glm.regressors.ParametricRegressor(name = 'err_pleft_neut', values = err_npleft,  preproc = None, num_observations = nobs))
        regressors.append(glm.regressors.ParametricRegressor(name = 'err_pleft_cued', values = err_cleft,   preproc = None, num_observations = nobs))
        regressors.append(glm.regressors.ParametricRegressor(name = 'err_pright_neut', values = err_npright, preproc = None, num_observations = nobs))
        regressors.append(glm.regressors.ParametricRegressor(name = 'err_pright_cued', values = err_cright,  preproc = None, num_observations = nobs))


        contrasts = list()
        contrasts.append(glm.design.Contrast([  1, 0, 0, 0, 0, 0, 0, 0], 'pleft_neutral')         )
        contrasts.append(glm.design.Contrast([  0, 1, 0, 0, 0, 0, 0, 0], 'pleft_cued')            )
        contrasts.append(glm.design.Contrast([  0, 0, 1, 0, 0, 0, 0, 0], 'pright_neutral')        )
        contrasts.append(glm.design.Contrast([  0, 0, 0, 1, 0, 0, 0, 0], 'pright_cued')           )
Esempio n. 2
0
        pleft_neut = np.where(np.logical_and(pside == 1, cues == 0), 1, 0)
        pleft_cued = np.where(np.logical_and(pside == 1, cues == 1), 1, 0)

        pright_neut = np.where(np.logical_and(pside == -1, cues == 0), 1, 0)
        pright_cued = np.where(np.logical_and(pside == -1, cues == 1), 1, 0)

        regressors.append(glm.regressors.CategoricalRegressor(category_list = pleft_neut, codes = 1, name = 'probe left neutral'))
        regressors.append(glm.regressors.CategoricalRegressor(category_list = pleft_cued, codes = 1, name = 'probe left cued'))

        regressors.append(glm.regressors.CategoricalRegressor(category_list = pright_neut, codes = 1, name = 'probe right neutral'))
        regressors.append(glm.regressors.CategoricalRegressor(category_list = pright_cued, codes = 1, name = 'probe right cued'))
        
        prevtrlerr = tfr.metadata.prevtrlerr.to_numpy()
        
        pterr_npleft  = nanzscore(np.where(pleft_neut  == 1, prevtrlerr, np.nan))
        pterr_cleft   = nanzscore(np.where(pleft_cued  == 1, prevtrlerr, np.nan))
        pterr_npright = nanzscore(np.where(pright_neut == 1, prevtrlerr, np.nan))
        pterr_cright  = nanzscore(np.where(pright_cued == 1, prevtrlerr, np.nan))
        
        
        regressors.append(glm.regressors.ParametricRegressor(name = 'pterr_pleft_neut', values  = pterr_npleft,  preproc = None, num_observations = nobs))
        regressors.append(glm.regressors.ParametricRegressor(name = 'pterr_pleft_cued', values  = pterr_cleft,   preproc = None, num_observations = nobs))
        regressors.append(glm.regressors.ParametricRegressor(name = 'pterr_pright_neut', values = pterr_npright, preproc = None, num_observations = nobs))
        regressors.append(glm.regressors.ParametricRegressor(name = 'pterr_pright_cued', values = pterr_cright,  preproc = None, num_observations = nobs))
        

        contrasts = list()
        contrasts.append(glm.design.Contrast([  1, 0, 0, 0, 0, 0, 0, 0], 'pleft_neutral')         )
        contrasts.append(glm.design.Contrast([  0, 1, 0, 0, 0, 0, 0, 0], 'pleft_cued')            )
        contrasts.append(glm.design.Contrast([  0, 0, 1, 0, 0, 0, 0, 0], 'pright_neutral')        )
     glmdata         = glm.data.TrialGLMData(data = epochs.get_data(), time_dim = 2, sample_rate = 500)
     nobs = glmdata.num_observations
     trials = np.ones(nobs)
 
     cues = epochs.metadata.cue.to_numpy()
     error = epochs.metadata.absrdif.to_numpy()
     confwidth = epochs.metadata.confwidth.to_numpy() #confidence width in degrees, higher = less confident
     conf = np.radians(np.multiply(confwidth, -1)) #reverse the sign so higher (less negative) = more confident, then convert to radians so same scale as error
     confdiff = np.radians(epochs.metadata.confdiff.to_numpy()) #error awareness (metacognition) on that trial (or prediction error)
     neutral = np.where(cues == 0, 1, 0)
     
     targinconf = np.less_equal(confdiff,0)
     targoutsideconf = np.greater(confdiff,0)
     incorrvscorr = np.where(targinconf == 0, 1, -1)
     
     errorcorr   = nanzscore(np.where(targinconf == 1, error, np.nan))
     errorincorr = nanzscore(np.where(targoutsideconf == 1, error, np.nan))
     
     confcorr    = nanzscore(np.where(targinconf == 1, conf, np.nan))
     confincorr  = nanzscore(np.where(targoutsideconf == 1, conf, np.nan))
     
     pside = epochs.metadata.pside.to_numpy()
     pside = np.where(pside == 0, 1, -1)
     
     #add regressors to the model
     
     regressors = list()
     regressors.append(glm.regressors.CategoricalRegressor(category_list = targinconf,      codes = 1, name = 'correct'))
     regressors.append(glm.regressors.CategoricalRegressor(category_list = targoutsideconf, codes = 1, name = 'incorrect'))
     regressors.append( glm.regressors.ParametricRegressor(name = 'error-correct',        values = errorcorr,   preproc = None, num_observations = nobs))
     regressors.append( glm.regressors.ParametricRegressor(name = 'error-incorrect',      values = errorincorr, preproc = None, num_observations = nobs))
        regressors.append(
            glm.regressors.CategoricalRegressor(category_list=pright_neut,
                                                codes=1,
                                                name='probe right neutral'))
        regressors.append(
            glm.regressors.CategoricalRegressor(category_list=pright_cued,
                                                codes=1,
                                                name='probe right cued'))

        cw = tfr.metadata.confwidth.to_numpy()
        conf = np.multiply(
            cw, -1
        )  #make this regressor indicate confidence, not confidence width.
        #multiply by -1 as large confidence widths = low confidence. now lower numbers = lower confidence
        conf_npleft = nanzscore(np.where(pleft_neut == 1, conf, np.nan))
        conf_cleft = nanzscore(np.where(pleft_cued == 1, conf, np.nan))
        conf_npright = nanzscore(np.where(pright_neut == 1, conf, np.nan))
        conf_cright = nanzscore(np.where(pright_cued == 1, conf, np.nan))

        regressors.append(
            glm.regressors.ParametricRegressor(name='conf_pleft_neut',
                                               values=conf_npleft,
                                               preproc=None,
                                               num_observations=nobs))
        regressors.append(
            glm.regressors.ParametricRegressor(name='conf_pleft_cued',
                                               values=conf_cleft,
                                               preproc=None,
                                               num_observations=nobs))
        regressors.append(
        error = epochs.metadata.absrdif.to_numpy()
        confwidth = epochs.metadata.confwidth.to_numpy(
        )  #confidence width in degrees, higher = less confident
        conf = np.radians(
            np.multiply(confwidth, -1)
        )  #reverse the sign so higher (less negative) = more confident, then convert to radians so same scale as error
        confdiff = np.radians(
            epochs.metadata.confdiff.to_numpy()
        )  #error awareness (metacognition) on that trial (or prediction error)
        neutral = np.where(cues == 0, 1, 0)

        targinconf = np.less_equal(confdiff, 0)
        targoutsideconf = np.greater(confdiff, 0)
        incorrvscorr = np.where(targinconf == 0, 1, -1)

        errorcorr = nanzscore(np.where(targinconf == 1, error, np.nan))
        errorincorr = nanzscore(np.where(targoutsideconf == 1, error, np.nan))

        confcorr = nanzscore(np.where(targinconf == 1, conf, np.nan))
        confincorr = nanzscore(np.where(targoutsideconf == 1, conf, np.nan))

        pside = epochs.metadata.pside.to_numpy()
        pside = np.where(pside == 0, 1, -1)

        #add regressors to the model
        if model == 1:
            glm_folder = 'epochs_glm5'
            regressors = list()
            regressors.append(
                glm.regressors.CategoricalRegressor(category_list=targinconf,
                                                    codes=1,
    glmdata = glm.data.TrialGLMData(data=tfr.data, time_dim=3, sample_rate=100)

    nobs = glmdata.num_observations
    trials = np.ones(
        glmdata.num_observations)  #regressor for just grand mean response

    error = tfr.metadata.absrdif.to_numpy()
    confwidth = tfr.metadata.confwidth.to_numpy(
    )  #confidence width in degrees, higher = less confident
    conf = np.radians(
        np.multiply(confwidth, -1)
    )  #reverse the sign so higher (less negative) = more confident, then convert to radians so same scale as error
    confdiff = tfr.metadata.confdiff.to_numpy(
    )  #error awareness (metacognition) on that trial (or prediction error)

    err = nanzscore(error)  #dont worry about nans this is just normal zscore
    cw = nanzscore(confwidth)
    confidence = nanzscore(conf)

    regressors = list()
    regressors.append(
        glm.regressors.ParametricRegressor(name='mean induced',
                                           values=trials,
                                           preproc=None,
                                           num_observations=nobs))
    regressors.append(
        glm.regressors.ParametricRegressor(name='error',
                                           values=err,
                                           preproc=None,
                                           num_observations=nobs))
    regressors.append(
            confdiff = epochs.metadata.confdiff.to_numpy(
            )  #error awareness on that trial
            neutral = np.where(cues == 0, 1, 0)

            nxttrlcw = epochs.metadata.nexttrlcw.to_numpy()
            nxttrlconf = np.multiply(nxttrlcw, -1)
            #    trlupdate = np.subtract(confwidth, nxttrlcw) #positive value means that the confidence with got narrower -- negative value means it got wider
            trlupdate = np.subtract(
                nxttrlconf, conf
            )  #positive values mean they became more confident, negative values they became less confident

            targinconf = np.less_equal(confdiff, 0)
            targoutsideconf = np.greater(confdiff, 0)
            incorrvscorr = np.where(targinconf == 0, 1, -1)

            confwidth = nanzscore(confwidth)
            conf = nanzscore(conf)
            confdiff = nanzscore(confdiff)
            trlupdate = nanzscore(trlupdate)

            regressors = list()
            contrasts = list()
            if glmnum == 7:
                regressors.append(
                    glm.regressors.ParametricRegressor(name='trials',
                                                       values=trials,
                                                       preproc=None,
                                                       num_observations=nobs))
                regressors.append(
                    glm.regressors.ParametricRegressor(name='update',
                                                       values=trlupdate,
Esempio n. 8
0
    neutral = np.where(cues == 0, 1, 0)

    targinconf = np.less_equal(confdiff, 0)
    targoutsideconf = np.greater(confdiff, 0)
    threshold = -10
    if threshold == -6:
        glmnum = 5
    else:
        glmnum = 6
    defscorr = np.less_equal(
        confdiff, threshold)  #easily correct (over 5 degrees underconfident)
    justcorr = np.isin(
        confdiff, np.arange(threshold + 1, 1)
    )  #within 5 degrees of the boundary (less than 5 degrees underconfident)

    err_defscorr = nanzscore(np.where(defscorr == 1, error, np.nan))
    err_justcorr = nanzscore(np.where(justcorr == 1, error, np.nan))
    err_incorr = nanzscore(np.where(targoutsideconf == 1, error, np.nan))

    conf_defscorr = nanzscore(np.where(defscorr == 1, conf, np.nan))
    conf_justcorr = nanzscore(np.where(justcorr == 1, conf, np.nan))
    conf_incorr = nanzscore(np.where(targoutsideconf == 1, conf, np.nan))

    pside = epochs.metadata.pside.to_numpy()
    pside = np.where(pside == 0, 1, -1)

    #add regressors to the model

    regressors = list()
    regressors.append(
        glm.regressors.CategoricalRegressor(category_list=defscorr,
        regressors.append(
            glm.regressors.CategoricalRegressor(category_list=pleft_cued,
                                                codes=1,
                                                name='probe left cued'))

        regressors.append(
            glm.regressors.CategoricalRegressor(category_list=pright_neut,
                                                codes=1,
                                                name='probe right neutral'))
        regressors.append(
            glm.regressors.CategoricalRegressor(category_list=pright_cued,
                                                codes=1,
                                                name='probe right cued'))

        dt = tfr.metadata.DT.to_numpy()
        dt_npleft = nanzscore(np.where(pleft_neut == 1, dt, np.nan))
        dt_cleft = nanzscore(np.where(pleft_cued == 1, dt, np.nan))
        dt_npright = nanzscore(np.where(pright_neut == 1, dt, np.nan))
        dt_cright = nanzscore(np.where(pright_cued == 1, dt, np.nan))

        regressors.append(
            glm.regressors.ParametricRegressor(name='dt_pleft_neut',
                                               values=dt_npleft,
                                               preproc=None,
                                               num_observations=nobs))
        regressors.append(
            glm.regressors.ParametricRegressor(name='dt_pleft_cued',
                                               values=dt_cleft,
                                               preproc=None,
                                               num_observations=nobs))
        regressors.append(