Data Structures for Brain Imaging Data


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Documentation for package ‘neuroim2’ version 0.8.1

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A B C D E F G H I K L M N O P Q R S T V W misc

neuroim2-package neuroim2: neuroimaging data structures for analysis

-- A --

AbstractSparseNeuroVec-class AbstractSparseNeuroVec Class
add_dim Add a Dimension to an Object
add_dim-method Add a Dimension to an Object
AFNIMetaInfo-class FileMetaInfo Class
anatomical_axes Pre-defined anatomical axes
ANT_POST Pre-defined anatomical axes
Arith-method Arithmetic Operations for NeuroVec and NeuroVol
Arith-method Arithmetic Operations for NeuroVol and NeuroVec
Arith-method This function performs arithmetic operations on two ROIVol objects.
Arith-method Arithmetic Operations
Arith-methods Arithmetic Operations
ArrayLike3D-class ArrayLike3D Class
ArrayLike4D-class ArrayLike4D Class
ArrayLike5D-class ArrayLike5D Class
as conversion from 'NeuroVol' to 'LogicalNeuroVol'
as-ClusteredNeuroVol-DenseNeuroVol Convert ClusteredNeuroVol to DenseNeuroVol
as.dense Convert to dense representation
as.dense-method Coerce ROIVol to DenseNeuroVol using as.dense method
as.list-method Convert FileBackedNeuroVec to List
as.logical as.logical
as.logical-method as.logical
as.mask Convert to a LogicalNeuroVol
as.mask-method Convert NeuroVol to a mask
as.matrix Generic as.matrix Method
as.matrix-method convert a 'NeuroVec' to a matrix
as.numeric-method Convert SparseNeuroVol to numeric
as.raster Generic Method for Converting Objects to Raster Format
as.sparse Convert to from dense to sparse representation
as.sparse-method Convert DenseNeuroVec to sparse representation using mask
as_nifti_header Construct a Minimal NIfTI-1 Header from a NeuroVol
axes Extract Image Axes
axes-method Extract Image Axes
AxisSet-class AxisSet
AxisSet1D-class AxisSet1D
AxisSet2D-class AxisSet2D
AxisSet3D-class AxisSet3D Class
AxisSet4D-class AxisSet4D Class
AxisSet5D-class AxisSet5D Class

-- B --

BigNeuroVec Create a Memory-Mapped Neuroimaging Vector
BigNeuroVec-class BigNeuroVec Class
bilateral_filter Apply a bilateral filter to a volumetric image
BinaryReader Create Binary Reader Object
BinaryReader-class BinaryReader Class
BinaryWriter Create Binary Writer Object
BinaryWriter-class BinaryWriter Class
bootstrap_searchlight Create a bootstrap spherical searchlight iterator
bounds Extract Spatial Bounds of an Image
bounds-method Extract Spatial Bounds of an Image

-- C --

centroid return the centroid of an object
centroid-method return the centroid of an object
centroids Return a matrix of centroids of an object
centroids-method Return a matrix of centroids of an object
close-method Close a BinaryReader or BinaryWriter
ClusteredNeuroVol ClusteredNeuroVol Class
ClusteredNeuroVol-class ClusteredNeuroVol Class
clustered_searchlight Create a clustered searchlight iterator
coerce-method Convert ClusteredNeuroVol to DenseNeuroVol
ColumnReader Create Column Reader Object
ColumnReader-class ColumnReader
Compare-method Comparison Operations
Compare-methods Comparison Operations
concat Concatenate two objects in the time dimension
concat-method Concatenate two objects in the time dimension
conn_comp Connected components
conn_comp-method Connected components
conn_comp_3D Extract Connected Components from a 3D Binary Mask
coords Extract coordinates from an object
coords-method Extract Coordinates from an IndexLookupVol Object
coord_to_grid convert n-dimensional real world coordinates to grid coordinates
coord_to_grid-method convert n-dimensional real world coordinates to grid coordinates
coord_to_index convert n-dimensional real world coordinates to 1D indices
coord_to_index-method convert n-dimensional real world coordinates to 1D indices
createNIfTIHeader Create an Empty NIfTI-1 Header List
cuboid_roi Create A Cuboid Region of Interest

-- D --

data_file Generic function to get the name of the data file, given a file name and a 'FileFormat' instance.
data_file-method Generic function to get the name of the data file, given a file name and a 'FileFormat' instance.
data_file_matches Generic function to test whether a file name conforms to the given a 'FileFormat' instance. Will test for match to data file only
data_file_matches-method Generic function to test whether a file name conforms to the given a 'FileFormat' instance. Will test for match to data file only
data_reader Create a Data Reader
data_reader-method Create Data Reader for AFNI Format
DenseNeuroVec DenseNeuroVec Class
DenseNeuroVec-class DenseNeuroVec Class
DenseNeuroVol DenseNeuroVol Class
DenseNeuroVol-class DenseNeuroVol Class
dim Get Dimensions of FileMetaInfo Object
dim-method Get Dimensions of FileMetaInfo Object
dim_of Get the length of a given dimension of an object
dim_of-method Get the length of a given dimension of an object
drop Generic Drop Method
drop-method Drop a dimension
drop_dim Drop a Dimension from an Object
drop_dim-method Drop a Dimension from an Object

-- E --

embed_kernel Generic function to position kernel in a position in image space
embed_kernel-method Generic function to position kernel in a position in image space
extractor3d Array-like access for 3-dimensional data structures
extractor4d Array-like access for 4-dimensional data structures

-- F --

FileBackedNeuroVec Create a File-Backed Neuroimaging Vector
FileBackedNeuroVec-class FileBackedNeuroVec Class
FileFormat-class FileFormat Class
FileFormat-operations File Format Operations for Neuroimaging Data
FileMetaInfo-class FileMetaInfo Class
FileSource-class FileSource Class
file_matches Generic function to test whether a file name conforms to the given 'FileFormat' instance. Will test for match to either header file or data file
file_matches-method Generic function to test whether a file name conforms to the given 'FileFormat' instance. Will test for match to either header file or data file
findAnatomy3D Find 3D anatomical orientation from axis abbreviations

-- G --

gaussian_blur Gaussian Blur for Volumetric Images
grid_to_coord Generic function to convert N-dimensional grid coordinates to real world coordinates
grid_to_coord-method Generic function to convert N-dimensional grid coordinates to real world coordinates
grid_to_grid Generic function to convert voxel coordinates in the reference space (LPI) to native array space.
grid_to_grid-method Generic function to convert voxel coordinates in the reference space (LPI) to native array space.
grid_to_index Generic function to convert N-dimensional grid coordinates to 1D indices
grid_to_index-method Generic function to convert N-dimensional grid coordinates to 1D indices
guided_filter Edge-Preserving Guided Filter for Volumetric Images

-- H --

header_file Generic function to get the name of the header file, given a file name and a 'FileFormat' instance.
header_file-method Generic function to get the name of the header file, given a file name and a 'FileFormat' instance.
header_file_matches Generic function to test whether a file name conforms to the given 'FileFormat' instance. Will test for match to header file only
header_file_matches-method Generic function to test whether a file name conforms to the given 'FileFormat' instance. Will test for match to header file only

-- I --

image Generic Image Method for Creating Visual Representations
IndexLookupVol IndexLookupVol Class
IndexLookupVol-class IndexLookupVol Class
index_to_coord convert 1d indices to n-dimensional real world coordinates
index_to_coord-method convert 1d indices to n-dimensional real world coordinates
index_to_grid Convert 1d indices to n-dimensional grid coordinates
index_to_grid-method Convert 1d indices to n-dimensional grid coordinates
indices Extract indices
indices-method Get Indices from an IndexLookupVol Object
INF_SUP Pre-defined anatomical axes
inverse_trans Extract inverse image coordinate transformation
inverse_trans-method Extract inverse image coordinate transformation

-- K --

Kernel Create a Kernel object from a function of distance from kernel center
Kernel-class Kernel

-- L --

laplace_enhance Laplacian Enhancement Filter for Volumetric Images
LEFT_RIGHT Pre-defined anatomical axes
length-method Get length of NeuroVec object
linear_access Extract values from an array-like object using linear indexing.
linear_access-method Linear Access Method for FileBackedNeuroVec
load_data-method Load image data from a NeuroVecSource object
LogicalNeuroVol LogicalNeuroVol Class
LogicalNeuroVol-class LogicalNeuroVol Class
lookup Index Lookup operation
lookup-method Lookup Values in an IndexLookupVol Object

-- M --

mapf Apply a function to an object.
mapf-method Apply a function to an object.
MappedNeuroVec MappedNeuroVec Class
MappedNeuroVec-class MappedNeuroVec Class
MappedNeuroVecSource MappedNeuroVecSource Class
MappedNeuroVecSource-class MappedNeuroVecSource Class
map_values Map Values from One Set to Another Using a User-supplied Lookup Table
map_values-method Map Values from One Set to Another Using a User-supplied Lookup Table
matricized_access Extract values from a 4D tensor using a matrix of time-space indices.
matricized_access-method Extract values from a 4D tensor using a matrix of time-space indices.
matrixToQuatern Convert a Transformation Matrix to a Quaternion Representation
MetaInfo Create Neuroimaging Metadata Object
MetaInfo-class MetaInfo Class

-- N --

NamedAxis-class NamedAxis
ndim Extract the number of dimensions of an object
ndim-method Get number of dimensions in axis set
ndim-method Extract the number of dimensions of an object
neuro-ops Arithmetic and Comparison Operations for Neuroimaging Objects
neuro-resample Resampling Methods for Neuroimaging Objects
NeuroBucket-class NeuroBucket
NeuroHyperVec Constructor for NeuroHyperVec class
NeuroHyperVec-class NeuroHyperVec Class
neuroim2 neuroim2: neuroimaging data structures for analysis
NeuroObj-class NeuroObj Class
NeuroSlice NeuroSlice: 2D Neuroimaging Data Container
NeuroSlice-class NeuroSlice Class
NeuroSpace NeuroSpace: Spatial Reference System for Neuroimaging Data
NeuroSpace-class NeuroSpace Class
NeuroVec NeuroVec Class
NeuroVec-class NeuroVec Class
NeuroVecSeq NeuroVecSeq: A Container for Sequential NeuroVec Objects
NeuroVecSeq-class NeuroVecSeq Class
NeuroVecSource NeuroVecSource
NeuroVecSource-class NeuroVecSource Class
NeuroVol NeuroVol: 3D Neuroimaging Volume Class
NeuroVol-class NeuroVol Class
NeuroVolSource Constructor for NeuroVolSource
NIFTIMetaInfo Create NIFTI Format Metadata Object
NIFTIMetaInfo-class FileMetaInfo Class
None Pre-defined null axis
NullAxis Pre-defined null axis set
numericOrMatrix-class numericOrMatrix Union
num_clusters Number of Clusters
num_clusters-method Number of Clusters

-- O --

OrientationList2D Pre-defined 2D orientation configurations
OrientationList3D Pre-defined 3D orientation configurations
origin Extract Image Origin
origin-method Extract Image Origin

-- P --

partition Partition an image into a set of disjoint clusters
partition-method Partition an image into a set of disjoint clusters
patch_set Generate a set of coordinate "patches" of fixed size from an image object.
patch_set-method Create a patch set from a NeuroVol object
perm_mat Extract permutation matrix associated with an image
perm_mat-method Get permutation matrix from axis set
perm_mat-method Get permutation matrix from axis set
perm_mat-method Extract permutation matrix associated with an image
plot-method Plot a NeuroSlice
POST_ANT Pre-defined anatomical axes

-- Q --

quaternToMatrix Convert Quaternion Parameters to a Transformation Matrix

-- R --

random_searchlight Create a spherical random searchlight iterator
read_elements-method Read Elements from Binary Reader
read_header read header information of an image file
read_meta_info Generic function to read image meta info given a file
read_meta_info-method Generic function to read image meta info given a file
read_vec read_vec
read_vol Load an image volume from a file
read_vol_list read_vol_list
reorient Remap the grid-to-world coordinates mapping of an image.
reorient-method Remap the grid-to-world coordinates mapping of an image.
resample Resample an Image to Match the Space of Another Image
resample-method Resample an Image to Match the Space of Another Image
RIGHT_LEFT Pre-defined anatomical axes
ROI-class ROI
ROICoords Create ROI Coordinates Object
ROICoords-class ROICoords
ROIVec Create an instance of class 'ROIVec'
ROIVec-class ROIVec
ROIVecWindow-class ROIVecWindow
ROIVol Create ROI Volume Object
ROIVol-class ROIVol
ROIVolWindow-class ROIVolWindow

-- S --

scale Generic Scale Method
scale_series Generic functions to scale (center and/or normalize by standard deviation) each series of a 4D image That is, if the 4th dimension is 'time' each series is a 1D time series.
scale_series-method Generic functions to scale (center and/or normalize by standard deviation) each series of a 4D image That is, if the 4th dimension is 'time' each series is a 1D time series.
searchlight Create an exhaustive searchlight iterator
searchlight-methods Searchlight Analysis Methods
searchlight_coords Create an exhaustive searchlight iterator for voxel coordinates using spherical_roi
series Extract one or more series from object
series-method Series method for NeuroHyperVec
series-method Extract one or more series from object
series_roi Extract time series from specific voxel coordinates and return as ROI object
series_roi-method Extract one or more series from object
show-method Show method for NamedAxis objects
slice Extract image slice
slice-method Extract image slice
slices Extract an ordered series of 2D slices from a 3D or 4D object
slices-method Extract an ordered series of 2D slices from a 3D or 4D object
space Extract Geometric Properties of an Image
space-method Extract Geometric Properties of an Image
spacing Extract Voxel Dimensions of an Image
spacing-method Extract Voxel Dimensions of an Image
SparseNeuroVec SparseNeuroVec Class
SparseNeuroVec-class SparseNeuroVec Class
SparseNeuroVecSource-class SparseNeuroVecSource Class
SparseNeuroVol SparseNeuroVol Class
SparseNeuroVol-class SparseNeuroVol Class
spatial-filter Spatial Filtering Methods for Neuroimaging Data
spherical_roi Create a Spherical Region of Interest
spherical_roi_set Create Multiple Spherical Regions of Interest
split_blocks Cut a vector-valued object into a list of sub-blocks
split_blocks-method Cut a vector-valued object into a list of sub-blocks
split_clusters Cut an object into a list of spatial or spatiotemporal clusters
split_clusters-method Cut an object into a list of spatial or spatiotemporal clusters
split_fill Fill Disjoint Sets of Values with the Output of a Function
split_fill-method Fill Disjoint Sets of Values with the Output of a Function
split_reduce Summarize Subsets of an Object by Splitting by Row and Applying a Summary Function
split_reduce-method Summarize Subsets of an Object by Splitting by Row and Applying a Summary Function
split_scale Center and/or Scale Row-subsets of a Matrix or Matrix-like Object
split_scale-method Center and/or Scale Row-subsets of a Matrix or Matrix-like Object
square_roi Create a square region of interest
strip_extension Generic function to strip extension from file name, given a 'FileFormat' instance.
strip_extension-method Generic function to strip extension from file name, given a 'FileFormat' instance.
sub_vector Generic function to extract a sub-vector from a 'NeuroVec' object.
sub_vector-method Generic function to extract a sub-vector from a 'NeuroVec' object.
Summary-method Summary method for Neuroimaging objects
SUP_INF Pre-defined anatomical axes

-- T --

TIME Time axis
TimeAxis Time axis set
trans Extract image coordinate transformation
trans-method Extract image coordinate transformation

-- V --

values Extract Data Values of an Object
values-method Extract Data Values of an Object
vectors Extract an ordered list of 1D vectors.
vectors-method Extract an ordered list of 1D vectors.
vols Extract an ordered series of 3D volumes.
vols-method Extract an ordered series of 3D volumes.
voxels extract voxel coordinates
voxels-method extract voxel coordinates

-- W --

which_dim Find Dimensions of a Given Axis
which_dim-method Find Dimensions of a Given Axis
write_elements Write a sequence of elements from an input source
write_elements-method Write a sequence of elements from an input source
write_vec Write a 4d image vector to disk
write_vec-method Write a 4d image vector to disk
write_vol Write a 3d image volume to disk
write_vol-method Write a 3d image volume to disk

-- misc --

[ Extract or replace parts of an object
[-method NeuroHyperVec Class
[-method Extract or replace parts of an object
[-method Array-like access for 3-dimensional data structures
[-method Array-like access for 4-dimensional data structures
[-method Extractor Method for AbstractSparseNeuroVec
[.NeuroHyperVec NeuroHyperVec Class
[[-method Extract Element from NeuroVecSeq
[[-method [[
[[-method [[