Other functions =============== Several low-level functions that are located in ``your_path\ecg-kit\common\`` but are not yet well documented, tested or integrated with other parts of the kit. General functions ----------------- - addpath_if_not_added - (Internal) Add the path only if not was already added. - colvec - (Internal) Reshape the input into a column vector - rowvec - (Internal) Reshape a matrix into a row vector - init_ghostscript - (Internal) Init environment variables for using ghostscript - init_WFDB_library - (Internal) Init environment variables for using WFDB toolbox - isMatlab - (Internal) Check if the kit is running on Matlab - isOctave - (Internal) Check if the kit is running on Octave - exist_distributed_file - (Internal) Check the existence of a file in a distributed (slow) filesystem - GetFunctionInvocation - (Internal) Create a string with the invocation of a function - max_index - (Internal) Index of the maximum element in a vector - modmax - (Internal) Find modulus maxima in a signal - myzerocros - (Internal) Detect zero-crosses in a signal - soft_intersect - (Internal) Intersection of two sets with tolerance - soft_range_conversion - (Internal) Convert an input range to an output range with a soft function - soft_set_difference - (Internal) Set difference with tolerance - parse_pids - (Internal) Identify how many PIDs are in total and which is this PID, based on a string formatted this_pid/cant_pids - getAnnNames - (Internal) Get names of annotations from annotation structure - matrix2positions - (Internal) Convert matrix of ECG wave annotations to a struct position format, used in wavedet algorithm - positions2matrix - (Internal) Convert matrix of ECG wave annotations to a struct position format, used in wavedet algorithm - pack_signal - (Internal) Example of user-created QRS detector - :doc:`progress_bar ` - (Internal) A progress bar class for showing evolution of a process to users - progress_bar_ex - A progress bar class example - TaskPartition - (Internal) Generate a PIDs work list - trim_ECG_header - (Internal) Trim a header info struct to a subset of signals - WFDB_command_prefix - System commands to initialize the WFDB toolbox - HasAdminPrivs - Checks administrator privileges - sys_cmd_separation_string - String to issue multiline system commands - sys_command_strings - Strings to execute typical I/O commands via system calls Strings related ---------------- - adjust_string - (Internal) Works with strings to center, trim and justify to a certain string width - calc_btime - (Internal) Creates a string with the base time - disp_string_framed - (Internal) Display a message framed to a string - disp_string_title - (Internal) Display a message framed to a string - disp_option_enumeration - (Internal) Display an enumeration of options to a string - DisplayConfusionMatrix - (Internal) Pretty display in Screen the confusion matrix. - DisplayResults - (Internal) Pretty-Display results of a classification experiment - Seconds2HMS - (Internal) Create a string of hours mins and seconds based on data in seconds Graphics related ---------------- - arrow - (Internal) Creates arrows in grapics - ds2nfu - Convert data space units into normalized figure units. - plot_auc - (Internal) Plot the area under the ROC curve - plot_ecg_heartbeat - (Internal) obsolete, use plot_ecg_strip - plot_ecg_mosaic - Plots multidimentional signal in mosaic style - plot_ecg_strip - Plots and interact with ECG signal - plot_roc - (Internal) Plot the ROC curve - PlotGlobalWaveMarks - (Internal) Internal function of plot_ecg_strip - PlotWaveMarks - (Internal) Internal function of plot_ecg_strip - my_colormap - (Internal) Create a colormap for signal visualization - maximize - Size a window to fill the entire screen. - rand_linespec - (Internal) Example of user-created QRS detector - rotateticklabel - rotates tick labels - set_a_linespec - (Internal) Set a series of properties to a line handle - set_rand_linespec - (Internal) Set random properties a line handle - text_arrow - (Internal) Plot an arrow with text in a graphic - text_line - (Internal) Plot a line with text in a graphic Signal processing / statistical methods --------------------------------------- - autovec_calculation - (Internal) Calculate eigenvalues and vectors - autovec_calculation_robust - (Internal) Calculate eigenvalues and vectors using robust covariance estimation - BaselineWanderRemovalMedian - Remove baseline wandering with the median estimation method - BaselineWanderRemovalSplines - Remove baseline wandering with the median estimation method - bxb - (Internal) Compares two heartbeat series and produce the confusion matrix as result - calc_co_ocurrences - (Internal) Calculate the heartbeats co-ocurrences - calc_correlation_gain - (Internal) Add the path only if not was already added. - CalcRRserieQuality - (Obsolete) Estimate the quality of QRS complex detections - CalcRRserieRatio - Estimate the quality of QRS complex detections - calculateSeriesQuality - Estimate the quality of QRS complex detections - MedianFilt - (Internal) Mean/Median filtering - cluster_data_with_EM_clust - (Internal) Cluster data with expectation-maximization algorithm - DelayedCovMat - (Internal) Delayed covariance matrix calculation - deNaN_dataset - (Internal) Replace NaN from PRdatasets - design_downsample_filter - (Internal) Design a filter to downsample signals prior printing to a report - bandpass_filter_design - MATLAB Code - PeakDetection2 - peaks = PeakDetection2(x,fs,wlen,fp1,fp2,th,flag), - PiCA - [y,W,A] = PiCA(x,peaks1,peaks2) - PrctileFilt - (Internal) Arbitrary percentile filtering - logit_function - (Internal) Logit function - my_ppval - PPVAL Evaluate piecewise polynomial. - qs_filter_design - (Internal) Design the wavelet decomposition filters for wavedet algorithm - qs_wt - (Internal) Calculates the wavelet transform - nanmeda - (Internal) Calculate the median of absolute deviations from the median (MEDA) - woody_method - (Internal) Woody algorithm for heartbeat allignment - AUC_calc - Compute area under the ROC curve (AUC). - ppval - Evaluate piecewise polynomial. - similarity_calculation - (Internal) Pattern matching function to be used in an arbitrary task - combine_anns - (Internal) Create new QRS detections based on other lead/algorithms detections Tasks ----- - ECGtask - Defines the class interface for the ECGtask derived classes - ECGtask_do_nothing - Null ECGtask (for Matlab) - ECGtask_ECG_delineation - ECGtask for ECGwrapper (for Matlab) - ECGtask_ECG_delineation_corrector - ECGtask for ECGwrapper (for Matlab) - ECGtask_heartbeat_classifier - ECGtask for ECGwrapper (for Matlab) - ECGtask_PCA_proj_basis - ECGtask for ECGwrapper (for Matlab) - ECGtask_PPG_ABP_corrector - ECGtask for ECGwrapper (for Matlab) - ECGtask_PPG_ABP_detector - ECGtask for ECGwrapper (for Matlab) - ECGtask_QRS_corrector - ECGtask for ECGwrapper (for Matlab) - ECGtask_QRS_detection - ECGtask for ECGwrapper (for Matlab) - ECGtask_QRS_detections_post_process - ECGtask for ECGwrapper (for Matlab) - ECGtask_Delineation_corrector - ECGtask for ECGwrapper (for Matlab) - ECGtask_arbitrary_function - ECGtask for ECGwrapper (for Matlab) - ECGtask_classification_features_calc - ECGtask for ECGwrapper (for Matlab) - example_worst_ever_ECG_delineator - (Internal) Example of user-created QRS detector - example_worst_ever_QRS_detector - (Internal) Example of user-created QRS detector - reportECG - (Internal) function reads the header of signal files - QRScorrector - (Internal) GUI for correcting QRS detections - GetBestQRSdetections - Fetch the best QRS detections from an ECGtask_QRSdetections object - list_all_ECGtask - List al ECGtask availables Functions from other projects ----------------------------- - GTHTMLtable - GTHTMLtable - Generate an HTML page with a table of a matrix. - cprintf - displays styled formatted text in the Command Window I/O signals ----------- - Annotation_process - Convert heartbeat type of annotation from valid ECG formats to EC57 AAMI - AnnotationFilterConvert - Convert heartbeat type of annotation from valid ECG formats to EC57 AAMI - ADC2realunits - Convert adimentional sample values to real units - ADC2units - Convert adimentional sample values to target voltage units - ECGwrapper - Allow acces to ECG recordings of arbitrary format and length. - ECGformat - Gets the format of an ECG recording filename - get_ECG_idx_from_header - (Internal) Guess ECG signals indexes in a multimodal recording - get_PPG_ABP_idx_from_header - (Internal) Guess PPG/ABP signals indexes in a multimodal recording - isAHAformat - (Internal) Check if a recording is in ISHNE format. - isHESformat - (Internal) Check if a recording is in HES format. - isISHNEformat - (Internal) Check if a recording is in ISHNE format. - matformat_definitions - (Internal) A definition or header file, for names allowed for signals, header and annotations included in MAT format files - read_310_format - (Internal) Read the MIT 310 format - read_311_format - (Internal) Read the MIT 311 format - read_AHA_ann - Reads ECG annotations in AHA format - read_AHA_format - Reads ECG recording in AHA format - read_AHA_header - Reads ECG header in AHA format - read_ECG - Reads an ECG recording - read_HES_ann - Reads ECG annotations in HES format - read_HES_format - Reads ECG recording in HES format - read_HES_header - Reads ECG header in HES format - read_ishne - (Internal) Reads ECG recordings in Mortara format - read_ishne_ann - Reads ECG annotations from ISHNE format - read_ishne_header - Reads ECG header from ISHNE format - read_Mortara - (Internal) Reads ECG recordings in Mortara format - read_Mortara_header - Reads ECG header in Mortara format. - read_Mortara_format - Reads ECG recordings in Mortara format. - read_ishne_format - Reads ECG recording in ISHNE format - readheader - (Internal) function reads the header of signal files - tablas_y_constantes - (Internal) Constants for the HES format - writeannot - (Internal) Write annotation files for biomedical signals in MIT Format. (MEX file) - writeheader - (Internal) Write an ECG header in MIT format - ConcatenateQRSdetectionPayloads - (Internal) Concatenate two payloads. - default_concatenate_function - Description: - default_finish_function - Description: .. toctree:: :titlesonly: :hidden: A progress bar List installed ECGtask More docs soon ...