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  "Title": "Image Registration Using the 'NiftyReg' Library",
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  "Maintainer": "Jon Clayden <code@clayden.org>",
  "Description": "Provides an 'R' interface to the 'NiftyReg' image\nregistration tools <https://github.com/KCL-BMEIS/niftyreg>.\nLinear and nonlinear registration are supported, in two and\nthree dimensions.",
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    "decomposeAffine",
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    "forward",
    "halfTransform",
    "invertAffine",
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    "isImage",
    "jacobian",
    "loadTransform",
    "ndim",
    "niftyreg",
    "niftyreg.linear",
    "niftyreg.nonlinear",
    "pixdim",
    "pixdim<-",
    "pixunits",
    "pixunits<-",
    "qform<-",
    "readAffine",
    "readNifti",
    "rescale",
    "retrieveNifti",
    "reverse",
    "rotate",
    "saveTransform",
    "sform<-",
    "similarity",
    "skew",
    "translate",
    "updateNifti",
    "voxelToWorld",
    "worldToVoxel",
    "writeAffine",
    "writeNifti",
    "xform"
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      ]
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      "title": "Build an affine matrix up from its constituent transformations",
      "topics": [
        "buildAffine"
      ]
    },
    {
      "page": "composeTransforms",
      "title": "Compose transformations",
      "topics": [
        "composeTransforms"
      ]
    },
    {
      "page": "decomposeAffine",
      "title": "Decompose an affine matrix into its constituent transformations",
      "topics": [
        "decomposeAffine"
      ]
    },
    {
      "page": "deformationField",
      "title": "Calculate the deformation field for a transformation",
      "topics": [
        "deformationField"
      ]
    },
    {
      "page": "forward",
      "title": "Extract forward and reverse transformations",
      "topics": [
        "forward",
        "forward.niftyreg",
        "reverse",
        "reverse.niftyreg"
      ]
    },
    {
      "page": "halfTransform",
      "title": "Calculate a half transformation",
      "topics": [
        "halfTransform"
      ]
    },
    {
      "page": "invertAffine",
      "title": "Invert an affine matrix",
      "topics": [
        "invertAffine"
      ]
    },
    {
      "page": "affine",
      "title": "Create, test for and print affine matrices",
      "topics": [
        "affine",
        "asAffine",
        "asAffine.affine",
        "asAffine.default",
        "asAffine.niftiImage",
        "asAffine.niftyreg",
        "asAffine.niftyregRDS",
        "isAffine",
        "print.affine"
      ]
    },
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      "title": "Test whether an object represents an image",
      "topics": [
        "isImage"
      ]
    },
    {
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      "title": "Extract a Jacobian determinant map",
      "topics": [
        "jacobian"
      ]
    },
    {
      "page": "niftyreg",
      "title": "Two and three dimensional image registration",
      "topics": [
        "as.array.niftyreg",
        "asNifti.niftyreg",
        "niftyreg"
      ]
    },
    {
      "page": "niftyreg.linear",
      "title": "Two and three dimensional linear image registration",
      "topics": [
        "niftyreg.linear"
      ]
    },
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      "title": "Two and three dimensional nonlinear image registration",
      "topics": [
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      ]
    },
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      "title": "Read an affine matrix from a file",
      "topics": [
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      ]
    },
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      "topics": [
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        "rotate",
        "skew",
        "translate"
      ]
    },
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      "title": "Write an affine matrix to a file",
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