planes: Orthogonal Planes

Description Usage Arguments Value Author(s) See Also Examples

Description

Functions to test the orientation for a single slice.

Usage

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is.axial(imageOrientationPatient, axial = c("L","R","A","P"))
is.coronal(imageOrientationPatient, coronal = c("L","R","H","F"))
is.sagittal(imageOrientationPatient, sagittal = c("A","P","H","F"))

Arguments

imageOrientationPatient

A vector of length six taken from the DICOM header field “ImageOrientationPatient”.

axial

Characters that are valid in defining an ‘axial’ slice.

coronal

Characters that are valid in defining a ‘coronal’ slice.

sagittal

Characters that are valid in defining a ‘sagittal’ slice.

Value

Logical value.

Author(s)

Brandon Whitcher <[email protected]>

See Also

getOrientation

Examples

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x <- readDICOMFile(system.file("dcm/Abdo.dcm", package="oro.dicom"))
iop <-
  header2matrix(extractHeader(x$hdr, "ImageOrientationPatient", FALSE), 6)
is.axial(iop)
is.coronal(iop)
is.sagittal(iop)

x <- readDICOMFile(system.file("dcm/Spine1.dcm", package="oro.dicom"))
iop <-
  header2matrix(extractHeader(x$hdr, "ImageOrientationPatient", FALSE), 6)
is.axial(iop)
is.coronal(iop)
is.sagittal(iop)

Example output

oro.dicom: Rigorous - DICOM Input / Output (version = 0.5.0)

[1] FALSE
[1] TRUE
[1] FALSE
[1] FALSE
Warning message:
In is.axial(iop) : Oblique acquisition in ImageOrientationPatient.
[1] FALSE
Warning message:
In is.coronal(iop) : Oblique acquisition in ImageOrientationPatient.
[1] TRUE
Warning message:
In is.sagittal(iop) : Oblique acquisition in ImageOrientationPatient.

oro.dicom documentation built on May 31, 2017, 4:26 a.m.