isempty

PURPOSE

SYNOPSIS

DESCRIPTION

 overloaded isempty method for mardo object
 
 $Id$

CROSS-REFERENCE INFORMATION

• isempty overloaded isempty method for mardo object

• add_contrasts method to add contrast definitions to design
• block_means method returns means for blocks in design
• cd_images method for changing path to image files in design
• event_fitted method to compute fitted event time course
• event_fitted_fir method to compute fitted event time courses using FIR
• event_signal method to compute % signal change from fMRI events
• full_vol returns vol with full path, from vols, or image names
• get_contrast_by_name get named contrast(s) from design contrast structure
• isempty overloaded isempty method for mardo object
• mardo mardo - class constructor for MarsBaR design object
• pr_ev_diff method to calculate event height for % signal change
• stat_table gets Mars statistics and creates statistic table as cell array
• swd_writable returns true if swd directory can be written to
• ui_et_edit method to edit invidual event types in design
• ui_et_edit_cb method to handle callbacks from ui_et_edit
• ui_event_types ui method for selection / editing of event types
• ui_event_types_cb method to handle callbacks from ui_event_types
• ui_ft_design_data method plots FT of design and data to graphics window
• ui_get_contrasts SPM contrast UI, wrapped for MarsBaR
• apply_filter applies filter in design to data
• convert_vols method that converts vol structs in design and converts to format 'ver'
• estimate estimate method - estimates GLM for SPM2 model
• event_x_fir method to return FIR design matrix columns for session
• fill fills missing entries from SPM FMRI design matrix
• mardo_2 class constructor for SPM2 MarsBaR design object
• mars_spm_graph Graphical display of adjusted data
• my_design returns 1 if design looks like it is of SPM99 type
• pr_estimate Estimation of a General Linear Model
• pr_spm_gpdf Probability Density Function (PDF) of Gamma distribution
• pr_spm_hrf returns a hemodynamic response function
• pr_spm_ui MarsBaR: setting up the general linear model for independent data
• save_spm method to save design as SPM format design structure
• ui_report method for SPM2 design reporting
• convert_vols method that converts vol structs in design and converts to format 'ver'
• estimate estimate method - estimates GLM for SPM2 model
• fill fills missing entries from SPM FMRI design matrix
• mardo_5 class constructor for SPM5 MarsBaR design object
• my_design returns 1 if design looks like it is of SPM5 / 8 type
• pr_estimate Estimation of a General Linear Model
• pr_spm_cat converts a cell array into a matrix
• pr_spm_fileparts Like fileparts, but separates off a comma separated list at the end
• pr_spm_gpdf Probability Density Function (PDF) of Gamma distribution
• pr_spm_justify Justify text
• pr_spm_reml ReML estimation of covariance components from y*y'
• pr_spm_select File selector
• pr_spm_ui MarsBaR: Setting up the general linear model for independent data
• apply_filter applies filter in design to data
• convert_vols method that converts vol structs in design and converts to format 'ver'
• event_x_fir method to return FIR design matrix columns for session
• fill fills missing entries from SPM FMRI design matrix
• mardo_2 method to convert SPM2 design to SPM99 design
• mardo_99 class constructor for SPM99 MarsBaR design object
• mars_spm_graph Graphical display of adjusted data
• my_design returns 1 if design looks like it is of SPM99 type
• pr_estimate Estimation of a General Linear Model
• pr_fmri_design MarsBaR version of spm_fMRI design - asssembles a design for fMRI studies
• pr_get_filter gets filter using spm_fmri_spm_ui routines
• pr_spm_filter contruct and/or apply high and/or low pass filter
• pr_spm_get_ons returns onset times for events
• pr_spm_hrf returns a hemodynamic response function
• pr_spm_ui MarsBaR: setting up the general linear model for independent data
• save_spm method to save design as SPM format design structure
• ui_report mathod for SPM99 design reporting
• add_item add item to armoire
• do_set private function to set data into item
• get_item_data get data for item
• item_exists returns true if there is an item of this name
• pr_is_nan
• pr_is_nix
• pr_isempty private function returns 1 if there is no data, or filename
• save_item_data save data for item to file
• are_same returns 1 if rois are the same
• back2base back2base method - check for spacebase, transform thereto
• display display - method
• get_marsy gets data in ROIs from images
• getdata getdata method - fetches time series data for ROI from images
• maroi maroi - class constructor for umbrella ROI object
• my_classdata my_classdata method - sets/gets class data
• my_loadroi my_loadroi function - loads ROI from file, sets source field
• my_roifname changes fname to appropriate ROI format
• realpts realpts method - returns 3xN XYZ matrix in mm
• rle run length encoding method
• saveroi saveroi method - checks fname, sets source field, saves object
• is_empty_roi returns 1 if ROI contains no volume
• loadobj loadobj method - reloads matrix from img file
• maroi_image maroi_image - class constructor
• my_vol_func checks vol and func, returns processed image matrix or error
• maroi_matrix maroi_matrix - class constructor
• rebase rebase method - returns data from maroi_matrix in new space
• getvals returns vals for pointlist object
• is_empty_roi is_empty_roi - returns true if ROI contains no volume
• maroi_pointlist maroi_pointlist - class constructor
• my_voxblock returns voxel block and modified mat file for pointlist
• c_o_m c_o_m method - calculates centre of mass
• maroi_matrix method to convert shape objects to maroi_matrix objects
• is_empty_roi is_empty_roi - returns true if ROI contains no volume
• mars_space mars_space - class constructor for space defining object
• can_summarize returns 1 if object contains enough information to be summarized
• join joins marsy objects into one object
• marsy Class constructor for marsy: the MarsBaR data object
• pr_sum_func creates summary stats for region data
• region gets / sets data for region or regions
• region_name method gets or sets data for region name
• resummarize recalculate summary data if possible
• summary method returns cell array of strings describing marsy object
• summary_data method to get summary data, maybe set sumfunc
• ui_plot method plots data in various formats
• xyz gets XYZ coordinates for region
• configure_er_model batch script wrapper to configure model for MarsBaR ER data
• estimate_er_model SPM estimate of ER model, and add contrast to ER model
• get_subjroot FORMAT subjroot = get_subjroot()
• run_tutorial MarsBaR batch script to show off MarsBaR batching
• mars_arm wrapper function for MarsBaR marmoire object
• mars_arm_call services callbacks from marmoire object set functions
• mars_armoire multifunction function to get/set various stores of stuff
• mars_blob2roi saves ROI for cluster in xSPM structure, containing point pt
• mars_blobs2rois creates ROIs from spm_results_ui SPM
• mars_build_roi builds ROIs via the SPM GUI
• mars_display_roi utility routines for display of ROIs in graphic window
• mars_get_option Get option subfield as named by ``varargin``.
• mars_image_scaling get image scaling data for images, maybe via SPM design
• mars_img2rois creates ROIs from cluster image or image containing ROIs defined by unique nos
• mars_new_space make a new image space to contain image with rotations etc
• mars_options options utility routines
• mars_orthviews Display Orthogonal Views of a Normalized Image
• mars_rois2img creates cluster or number labelled ROI image from ROIs
• mars_struct multifunction function for manipulating structures
• mars_uifile wrapper for matlab uiputfile/getfile; to resolve version differences
• mars_utils collection of useful utility functions for MarsBaR etc
• mars_vol_check FORMAT [samef, msg, chgf] = mars_vol_check(V1, V2, ...)
• marsbar Startup, callback and utility routine for Marsbar
• make_contents MAKECONTENTS makes Contents file, usually in current working directory.
• pre_release Runs pre-release export, cleanup
• test_rig runs tests on MarsBaR using specified designs
• mars_veropts returns SPM version specific parameters
• mars_veropts returns SPM version specific parameters
• spm_get compatibility function to allow spm_get calls with SPM5
• spm_read_hdr SPM2 routine to read (SPM customised) Analyze header
• spm_write_plane Write a transverse plane of image data.
• spm_write_vol Write an image volume to disk, setting scales and offsets as appropriate

SOURCE CODE

0001 function tf = isempty(o)
0002 % overloaded isempty method for mardo object
0003 %
0004 % $Id$
0005   
0006 tf = isempty(o.des_struct);