I have followed the installation steps to install the k-wave toolbox. but when I run the example, it has errors. When I check help k-wave
, it shows:
k-Wave Toolbox
Version 1.1 03-Oct-2014
Copyright (C) 2009-2014 Bradley Treeby and Ben Cox
See k-Wave Toolbox in help menu for description and examples.
Type "help <command-name>" for documentation on individual commands.
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Wave Propagation
kspaceFirstOrder1D - 1D time-domain simulation of wave propagation
kspaceFirstOrder2D - 2D time-domain simulation of wave propagation
kspaceFirstOrder3D - 3D time-domain simulation of wave propagation
kspaceFirstOrder3DC - 3D time-domain simulation of wave propagation using C++ code
kspaceFirstOrder3DG - 3D time-domain simulation of wave propagation on a GPU using C++ CUDA code
kspaceSecondOrder - Fast time-domain simulation of wave propagation for homogeneous media
mendousse - Compute Mendousse's solution for nonlinear wave propagation in viscous media
pstdElastic2D - 2D time-domain simulation of elastic wave propagation
pstdElastic3D - 3D time-domain simulation of elastic wave propagation
Image Reconstruction
kspaceLineRecon - 2D linear FFT reconstruction
kspacePlaneRecon - 3D planar FFT reconstruction
See also kspaceFirstOrder1D, kspaceFirstOrder2D, and kspaceFirstOrder3D for time-reversal image reconstruction
Geometry Creation
makeBall - Create a binary map of filled ball within a 3D grid
makeCartCircle - Create a 2D Cartesian circle or arc
makeCartSphere - Create a 3D Cartesian sphere
makeCircle - Create a binary map of a circle within a 2D grid
makeDisc - Create a binary map of a filled disc within a 2D grid
makeLine - Create a binary map of a straight line within a 2D grid
makeSphere - Create a binary map of a sphere within a 3D grid
makeSphericalSection - Create a binary map of a sphere segment within a 3D grid
Acoustic Absorption
attenComp - Attenuation compensation using time-variant filtering
attenuationWater - Calculate ultrasound attenuation in distilled water
db2neper - Convert decibels to nepers
fitPowerLawParams - Fit power law absorption parameters for highly absorbing media
neper2db - Convert nepers to decibels
powerLawKramersKronig - Calculate dispersion for power law absorption
Grid and Matrix Utilities
cart2grid - Interpolate a set of Cartesian points onto a binary grid
expandMatrix - Enlarge a matrix by extending the edge values
findClosest - Return the closest value in a matrix
grid2cart - Return the Cartesian coordinates of the non-zero points of a binary grid
interpCartData - Interpolate data from a Cartesian to a binary sensor mask
interpftn - Resample data using Fourier interpolation
loadImage - Load an image file
makeGrid - Create k-Wave grid structure
maxND - Return the value and indices of the largest value in an N-D array
minND - Return the value and indices of the smallest value in an N-D array
numDim - Return the number of matrix dimensions
resize - Resize a matrix
reorderSensorData - Reorder sensor data from kspaceFirstOrder2D based on angle
revolve2D - Form 3D matrix from revolution of 2D matrix
timeShift - Shift time series to and from staggered temporal grid
unmaskSensorData - Reorder data recorded using a binary sensor mask
Filtering and Spectral Utilities
applyFilter - Filter input with low, high, or band pass filter
envelopeDetection - Extract signal envelope using the Hilbert Transform
filterTimeSeries - Filter signal using the Kaiser windowing method
gaussianFilter - Filter signals using a frequency domain Gaussian filter
getAlphaFilter - Create filter for medium.alpha_filter
getBLI - Compute underlying Fourier band-limited interpolant (BLI)
getFDMatrix - Create a matrix of finite-difference coefficients
getWin - Return a frequency domain windowing function
gradientFD - Calculate the gradient using a finite-difference method
gradientSpect - Calculate the gradient using a Fourier spectral method
sharpness - Calculate image sharpness metric
spect - Compute the single sided amplitude and phase spectrums
smooth - Smooth a matrix
vesselFilter - Frangi's 3D vessel filter
Display and Visualisation
beamPlot - Plot volumetric data using intersecting planes
flyThrough - Display a three-dimensional matrix slice by slice
getColorMap - Return default k-Wave color map
overlayPlot - Overlay two images
saveTiffStack - Save volume data as a tiff stack
scaleFig - Resize current figure window
stackedPlot - Stacked linear plot
voxelPlot - 3D plot of voxels in a binary matrix
Ultrasound Utilities
envelopeDetection - Extract signal envelope using the Hilbert Transform
focus - Create input signal based on source mask and focus position
gaussianFilter - Filter signals using a frequency domain Gaussian filter
hounsfield2density - Convert Hounsfield units to density
logCompression - Log compress an input signal
makeTransducer - Create k-Wave ultrasound transducer
scanConversion - Convert scan-lines in polar coordinates to a B-mode ultrasound image
toneBurst - Create an enveloped single frequency tone burst
HDF5 Utilities
h5compare - Compare the contents of two HDF5 files
writeAttributes - Write attributes to a k-Wave HDF5 file
writeFlags - Write input flags to a k-Wave HDF5 file
writeGrid - Write grid and PML properties to a k-Wave HDF5 file
writeMatrix - Write MATLAB matrix to a k-Wave HDF5 file
Other Utilities
addNoise - Add Gaussian noise to a signal for a given SNR
benchmark - Run performance benchmark
checkFactors - Return the maximum prime factor for a range of numbers
checkStability - Return maximum stable timestep for kspace models
fwhm - Compute the full width at half maximum
gaussian - Create a Gaussian distribution
getDateString - Create a string of the current date and time
getkWavePath - Return pathname to the k-Wave Toolbox
getSpacedPoints - Create vector of log or linear spaced points
makeTime - Create an evenly spaced array of time points
scaleSI - Scale a number to nearest SI unit prefix
scaleTime - Convert seconds to hours, minutes, and seconds
speedSoundWater - Calculate the speed of sound in water with temperature
This function is part of the k-Wave Toolbox (http://www.k-wave.org)
Copyright (C) 2009-2014 Bradley Treeby and Ben Cox
This file is part of k-Wave. k-Wave is free software: you can
redistribute it and/or modify it under the terms of the GNU Lesser
General Public License as published by the Free Software Foundation,
either version 3 of the License, or (at your option) any later version.
k-Wave is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
more details.
You should have received a copy of the GNU Lesser General Public License
along with k-Wave. If not, see <http://www.gnu.org/licenses/>.
I also checked the help, the 'k-wave toolbox' exists in the Supplemental Software. but when I run example 'homogeneous propagation medium' and click the 'run the file', it shows:
Undefined function or variable 'getkWavePath'.
But when I type help getWavePath
it shows:
getWavePath not found.
Use the Help browser search field to search the documentation, or
type "help help" for help command options, such as help for methods.