# loading example data
library(pain21)
pain = pain21()
pdata = pain$data
# fitting regression of images onto study sample size,
# weights proportional to study sample size
pbjModel2 = lmPBJ(images=pdata$images, form=~n, formred=~1,
W = pdata$n, mask=pain$mask, data=pdata)
table.statMap(pbjModel2, 'maxima')
# p-value thresholding for cluster extent/mass
# not run, parallel processing
# pbjModelAll <- pbjInference(pbjModel2, nboot=50, cft_p=0.01,
# CEI=TRUE, CMI=TRUE, max=TRUE,
# mc.cores=ceiling(parallel::detectCores()/2))
pbjModelAll <- pbjInference(pbjModel2, nboot=5, cft_p=0.01,
CEI=TRUE, CMI=TRUE, max=TRUE)
head(table.statMap(pbjModelAll, method = 'maxima'))
head(table.statMap(pbjModelAll, method = 'CEI', cft_p=0.01))
# returns the first threshold used
head(table.statMap(pbjModelAll, method = 'CMI', cft_p = 0.01))
# RESI effect size thresholding for cluster extent/mass
pbjModel2 = pbjInference(pbjModel2, nboot=2, cft_s=c(0.1, 0.25), CMI=TRUE)
head(table.statMap(pbjModel2, method = 'CEI', cft_s=0.1))
head(table.statMap(pbjModel2, method = 'CEI', cft_s=0.25))
# Inference on local maxima
pbjModel2 = pbjInference(pbjModel2, nboot=2, statistic = maxima)
# Cluster extent inference
pbjModelCEI = pbjInference(pbjModel2, nboot=2, statistic = cluster, cft_s=0.1)
# not run
# outfile = paste0(tempfile(), '.rds')
# run in parallel in the background
# bgInfo <- pbjInference(pbjModel2, rdata_rds = outfile, nboot=50, cft_p=0.01,
# CEI=TRUE, CMI=TRUE, max=TRUE, mc.cores=ceiling(parallel::detectCores()/2))
# statMap = readRDS(outfile)
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