rlrt4d: Voxelwise restricted likelihood ratio tests

Description Usage Arguments Value Author(s) See Also Examples

Description

A wrapper function for rlrt.mp to handle 3D image responses.

Usage

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rlrt4d(arr4d, x = NULL, nbasis = 15, norder = 4, nulldim = NULL,
  loginvsp, get.df = FALSE, B = NULL, P = NULL)

Arguments

arr4d

a 4-dimensional response array, where the first 3 dimensions refer to spatial coordinates and the last dimension corresponds to different images.

x, nbasis, norder, nulldim, loginvsp, get.df, B, P

see rlrt.mp.

Value

A massively parallel RLRT object, as produced by rlrt.mp.

Author(s)

Lei Huang huangracer@gmail.com and Philip Reiss phil.reiss@nyumc.org

See Also

plot.rlrt4d, rlrt.mp

Examples

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data(test)
d4 = test$d4
x = test$x
rlrtobj = rlrt4d(d4, x, loginvsp = -5:5)
plot(rlrtobj, d4, slice=5)

vows documentation built on May 2, 2019, 9:26 a.m.