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MATLAB
3,415
94
function [priors] = VBA_defaultPriors (dim, options) % // VBA toolbox ////////////////////////////////////////////////////////// % % [priors] = VBA_defaultPriors (dim, options) % returns a default priors structure % % This function sets the default parameters associated to the prior pdf % which are required for the mod...
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MATLAB
3,417
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function data = fixsampleinfo(data) % FIXSAMPLEINFO checks for the existence of a sampleinfo field in the % provided data structure. If present, nothing is done; if absent, % fixsampleinfo attempts to reconstruct a sampleinfo based on either an % trl-matrix present in the cfg-tree, or by just assuming the trials are %...
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MATLAB
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function CBIG_KRDNN_generate_K_test(setup_file) % CBIG_KRDNN_generate_K_test(setup_file) % % This function generate kernel for testing set for kernel ridge regression % algorithm. % % Inputs: % - setup_file % Path of the setup file (.txt file). % setup_file has the following fields: % 1. Line 1 % ...
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MATLAB
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%Split up a directory of registered images into _1, _2, etc. params.registeredImagesDir; %how many subsections to calculate the descriptors? params.ROWS_DESC = 3; params.COLS_DESC = 3; params.OVERLAP = .1; filename = fullfile(params.registeredImagesDir,sprintf('%s_round%03d_%s_registered.tif',... params.FILE_BAS...
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MATLAB
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%In the case of HTAPP917, we had an issue with extremely bright artifacts %being present in the bottom of the gel, present only in the first two %channels, and increasing in intensity throughout the rounds, peaking at %round 5 % This function will identify the bad puncta across the rounds, then remove % them for later...
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MATLAB
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function pf_table = CombineSensoryFields(pf_data, segmenter, orig_size, threshold) % Setup table variable_names_types = [["SegmentName", "string"]; ... ["PixelIdxList", "cell"]; ... ["PixelIds", "cell"]; ... ["Count", "cell"]; ....
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MATLAB
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function [ferns,hsPr] = fernsClfTrain( data, hs, varargin ) % Train random fern classifier. % % See "Fast Keypoint Recognition in Ten Lines of Code" by Mustafa Ozuysal, % Pascal Fua and Vincent Lepetit, CVPR07. % % Dimensions: % M - number ferns % S - fern depth % F - number features % N - number input ve...
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MATLAB
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function LAN = dividir_eeg2lan(EEG, epoch, name) % function dividir % v 2.0 % 18.11.2009 % % v.1 en dividir_eeg2lan_old.m % % EEG = datos en estructura eeglab (EEG.data) % pero con campo EEG.time segun formato LAN % epoch = matriz con numero % name = celda con strig con los nombre de % e.g.: EEG = d...
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MATLAB
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function simplexv(imgVar,xyLblVar,viewIdx,xvSetVar,prmVar,resID,varargin) % % imgVar: varName of image cell array I to use. mat.(imgVar) has size [NxNvw] % xyLblVar: varName of xyLbl array. [nxnptx2xnVw]. row,ipt,x/y,vw % viewIdx: scalar integer in 1..Nvw % xvVar: varName of xv split array to use. mat.(xvVar) is a logi...
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MATLAB
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%Purpose: Implement Hungarian Matching Algorithm for MSHBM and k-means parcellations %parcellations. %Inputs: MSHBM and k-means parcellations (run directly following %parcellation BEFORE visualization) %Outputs: Individual parcellations with matched values (e.g., network 1 is the same across parcellation methods. % %...
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MATLAB
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%% pipeline from MB modelling and MBON learning: % from calcium imaging timeseries to MBON activity % by A. Wystrach and M. Paoli, eLife 2024 close all, clear all, clc % FUNCTIONS REQUIRED: create_MB, use_MB, learn_MB, familiarity_MB %% load and extract database load('examplary_bee.mat') bee_original = database.bee;...
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MATLAB
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function [O_error, O_grad]=jacobiandet_error_2d_double(Ox,Oy,sizeI,dx,dy) % Gradient and error of the Jacobian of the transformation grid % % [O_error, O_grad]=jacobiandet_error_2d_double(Ox,Oy,sizeI,dx,dy) % % Inputs, % Ox, Oy : are the grid points coordinates % Isize : The size of the input image [m n] ...
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MATLAB
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function compare_track_FR % Quick comparison between peak FR distribution of place fields in the % tracks. Compares within session, merging all sessions for both real and % shuffled data, respectively. Also compares distributions between real and shuffle data. % Runs Two-sample Kolmogorov-Smirnov test. load('X:\Bendo...
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MATLAB
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function perform_emotion_identification_analysis(p,decRes) % % - This code is written for performing emotion identification analysis % based on region-wise decoding accuracy % % % called from emotion2020_analysis_BATCH % %% settings % score index dimIdx = 1:14; catIdx = 15:48; hcpIdx = ~cellfun(@isempty,strfind(p.r...
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MATLAB
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function [ events, waves ] = wlProc_getEvSegmentsUsingMag( ... data, samprate, bpfband, maxglitch, maxdrop, taudc, threshdb) % function [ events, waves ] = wlProc_getEvSegmentsUsingMag( ... % data, samprate, bpfband, maxglitch, maxdrop, taudc, threshdb) % % This function identifies the locations of oscillatory bur...
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MATLAB
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function CBIG_KRDNN_generate_K_valid(setup_file) % CBIG_KRDNN_generate_K_valid(setup_file) % % This function generate kernel for validation set for kernel ridge regression % algorithm. % % Inputs: % - setup_file % Path of the setup file (.txt file). % setup_file has the following fields: % 1. Line 1 % ...
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MATLAB
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function [fnormhat,t]=instfreq(x,t,L,trace); %INSTFREQ Instantaneous frequency estimation. % [FNORMHAT,T]=INSTFREQ(X,T,L,TRACE) computes the instantaneous % frequency of the analytic signal X at time instant(s) T, using the % trapezoidal integration rule. % The result FNORMHAT lies between 0.0 and 0.5. % % X : Analyt...
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MATLAB
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function [mvmEpochsLogic, mvmEpochsIndex, mvmOnsetIndex, mvmOffsetIndex, restEpochsLogic, restEpochsIndex, time] = defMvmEpochs (mvmTrimmed,data,si_abf,si_img,spanThreshold_1,spanThreshold_2,plottingOptions,dataType) % >>> OPERATION >>> % Use wheel sensor data to define epochs with movement % Only periods with flat si...
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MATLAB
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function H = gradientHist( M, O, varargin ) % Compute oriented gradient histograms. % % For each binSize x binSize region in an image I, computes a histogram of % gradients, with each gradient quantized by its angle and weighed by its % magnitude. If I has dimensions [hxw], the size of the computed feature % vector H i...
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MATLAB
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function [fhdr,chdr,ename,cnames,fcom,ftext] = read_egis_header(filename) % READ_EGIS_HEADER reads the header information from an EGI EGIS format file % % Use as % [fhdr chdr] = read_egia_header(filename) % with % fhdr - the file header information % chdr - the cell header information % ename ...
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MATLAB
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function [u_norm, coeffs, u] = smallestinconvexhull(M, x, U, tol) % Computes a minimal norm convex combination of given tangent vectors in Manopt. % % function [u_norm, coeffs, u] = smallestinconvexhull(M, x, U) % function [u_norm, coeffs, u] = smallestinconvexhull(M, x, U, tol) % % M is a manifold as returned by...
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MATLAB
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function [dmat2,units] = ComputeLandmarkFeatureFromPos(... lpos,lpostag,t0,t1,nfrmtot,bodytrx,prop) % Currently assumes single-target % % lpos: [npts x 2 x nfrmlpos] label array. (nfrmlpos=t1-t0) % lpostag: [npts x nfrmlpos] logical % t0: absolute time labeling lpos(:,:,1) % t1: absolute time labeling lpos(:,:,end...
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MATLAB
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classdef RectDrawer < handle % Draw/show rectangles on an axis properties ax hRect end methods function obj = RectDrawer(hax) obj.ax = hax; obj.hRect = gobjects(0,1); end function delete(obj) deleteValidGraphicsHandles(obj.hRect); obj.hRect = []; ob...
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MATLAB
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function [hdr] = read_nihonkohden_hdr(filename) % READ_NIHONKOHDEN_HDR reads the known items from the Nihon Kohden EEG % system header file (*.m00) and returns them in a structure. This reading % function is an adaptation of get_nkheader.m written by Timothy Ellmore % % Use as % hdr = read_nihonkoden_hdr(filename) %...
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MATLAB
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function [subs,vals] = nonMaxSupr( I, radii, thresh, maxn ) % Applies nonmaximal suppression on an image of arbitrary dimension. % % nonMaxSupr( I, ... ) returns the pixel location and values of local % maximums - that is a location is returned only if it has a value greater % then or equal to all pixels in the surroun...
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MATLAB
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% % Read and plot cognitive boundary data based on NWB-formatted files % % Pre-requisite: NWB routines are installed and in path %% Section 1 -- Set paths and initialize NWB API basepathData = [pwd, '/exported_upload/']; % NWB data files basePathNWBCode = [pwd, '/matnwb-2.4.0.0/']; basePathCode = [pwd, '/...
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MATLAB
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function h_saveImageAs3(handles) global h_img3; [currentInd, handles, currentStruct, currentStructName] = h_getCurrendInd3(handles); [fname, pname, filterindex] = uiputfile({'*.tif', 'Scanimage Tiff, only for scanimage files';... '*.tif', 'RGB Tiff (not working yet'; '*.tif', 'Single Color Tiff (not worki...
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MATLAB
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function place_fields_BAYESIAN_combined = generate_cross_experiment_cell_id_shuffles(folders) workingDir = pwd; cross_experiment_good_cell_id = []; place_fields_BAYESIAN_combined = []; place_fields_BAYESIAN_combined.good_place_cells = []; for track = 1:2 place_fields_BAYESIAN_combined.track(track).raw = []; p...
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MATLAB
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classdef CBIG_KRDNN_unit_test < matlab.unittest.TestCase % Written by He Tong and CBIG under MIT license: https://github.com/ThomasYeoLab/CBIG/blob/master/LICENSE.md methods (Test) function test_KR_TVT(testCase) CBIG_CODE_DIR = getenv('CBIG_CODE_DIR'); cur_dir = fullfile(CBIG_CODE_D...
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MATLAB
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function jtree = jtreeCreate(cg, varargin) %% Create a junction tree for a given factor graph % This structure can then be passed to jtreeCalibrate % Optionally include cliqueConstraints, a cell array of sets of variable % indices if you want to guarantee that cliques containing these sets are % created. % % cg is a cl...
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MATLAB
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function [e, p] = RunCGALMeshGenerator(mask, param) % Runs CGAL mesh generator on 3D matrix 'mask' % For info on 'param' and 'info' refer to 'image2mesh_cgal.m' % % Written by: % Hamid Ghadyani May 2011 if ~isfield(param,'tmppath') tmppath=tempdir; else tmppath=param.tmppath; end if ~isfield(param,'delmedi...
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MATLAB
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function f = VBA_spm_Gpdf(x,h,l) % Probability Density Function (PDF) of Gamma distribution % FORMAT f = spm_Gpdf(x,h,l) % % x - Gamma-variate (Gamma has range [0,Inf) ) % h - Shape parameter (h>0) % l - Scale parameter (l>0) % f - PDF of Gamma-distribution with shape & scale parameters h & l %_______________________...
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MATLAB
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clear clc d=dir('data/Sessions_trials/*sessions.mat'); nrats=length(d); maxsess=500; bdirs=nan(nrats,maxsess); bfreqs=nan(nrats,maxsess); bdds=nan(nrats,maxsess); bfds=nan(nrats,maxsess); bdfs=nan(nrats,maxsess); bffs=nan(nrats,maxsess); hits=nan(nrats,maxsess); hitds=nan(nrats,maxsess); hitfs=nan(nrats,maxsess...
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MATLAB
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function [D, I] = meg_slicer(data, cond, condNames, levelNames) % function [D, I] = meg_slicer(data, cond, condNames, levelNames) % % INPUTS % data % data matrix, time x channels x trials % % cond % condition matrix, trials x conditions % Each column is the condition associated with one slice. The value % give...
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MATLAB
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function EEG = DS_deleteDuplicates(EEG) %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % Find and delete any duplicate spindle events (if they exist) % % Part of detect_spindles toolbox: % % Authors: Stephane Sockeel, PhD, University of Montreal % Stuart Fogel, PhD, University...
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MATLAB
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function [model, bestParam, mu, se] = ... fitCv(params, fitFn, predictFn, lossFn, X, y, Nfolds, varargin) %% Fit a set of models of different complexity and use cross validation to pick the best % % Inputs: % params is a matrix where each row corresponds to a different tuning parameter % eg models = [lambda1(1) l...
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MATLAB
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function [nst] = read_neuralynx_nst(filename, begrecord, endrecord) % READ_NEURALYNX_NST reads a single stereotrode file % % Use as % [nst] = read_neuralynx_nst(filename) % [nst] = read_neuralynx_nst(filename, begrecord, endrecord) % Copyright (C) 2005, Robert Oostenveld % % This file is part of FieldTrip, see ht...
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MATLAB
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function [varargout] = meg_leadfield1(varargin) % MEG_LEADFIELD1 magnetic leadfield for a dipole in a homogenous sphere % % [lf] = meg_leadfield1(R, pos, ori) % % with input arguments % R position dipole % pos position magnetometers % ori orientation magnetometers % % The center of the homogenous...
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MATLAB
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function [phi_star, I, beta_opt] = phi_star_Gauss(Cov_X,Cov_XY,Cov_Y,Z,beta_init, normalization) % Calculate integrated information "phi_star" based on mismatched decoding % See Oizumi et al., 2016, PLoS Comp for the details % http://journals.plos.org/ploscompbiol/article?id=10.1371/journal.pcbi.1004654 % % INPUTS: ...
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MATLAB
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function [gamma2] = DTFvalue(A,low_freq,high_freq,fs) % DTFvalue - calculate DTF values given a coefficient matrix from a MVAAR model % % Usage: gamma2 = DTFvalue(A,low_freq,high_freq,fs) % % Authors: Lei Ding and Christopher Wilke % % Input: A - MVAR model parameters % low_freq - lowest frequency to pe...
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MATLAB
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function [ntt] = read_neuralynx_ntt(filename, begrecord, endrecord) % READ_NEURALYNX_NTT reads a single tetrode file % % Use as % [ntt] = read_neuralynx_ntt(filename) % [ntt] = read_neuralynx_ntt(filename, begrecord, endrecord) % Copyright (C) 2005, Robert Oostenveld % % This file is part of FieldTrip, see http:/...
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MATLAB
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function CBIG_AuthorTopicEM_RunEM(seed, K, input_file, brain_mask2mm, alpha, eta, init_type, init_file) % CBIG_AuthorTopicEM_RunEM(seed, K, input_file, brain_mask2mm, alpha, eta, init_type, init_file) % % Wrapper function to estimate the author-topic model's parameters using the Expectation-Maximization (EM) % inferenc...
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MATLAB
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function E = bemf5_volume_field_electric(Points, c, P, t, Center, Area, normals, R, planeABCD) % Computes electric field for an array Points anywhere in space (line, % surface, volume). This field is due to surface charges at triangular % facets only. Includes accurate neighbor triangle integrals for % points l...
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MATLAB
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function pairsOut=View_Clear_Brain_ROI_Corr(Anat,IM,M,Pnn,Proi,C,Pmax,params,g) % % This function draws ROIs on the brain and connecting rods colored by sign % of correlation values in C. This can be the fc correlation itself if that % is passed, or it can be the correlation of brain fc with behavior if that % m...
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MATLAB
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function mesh = add_blob_stnd(mesh, blob) % mesh = add_blob_stnd(mesh, blob) % % Adds circular (2D) and spherical (3D) anomalies % to mesh. % mesh is the mesh variable or filename. % blob contains the anomaly info. % blob should have the following format: % % blob.x - x position % blob.y - y position % blob.z - z posi...
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MATLAB
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%% Example script: running MCMC chains serially % This example illustrates how to call JAGS and run a number of MCMC chains serially % %%% Model definition % The BUGS example was taken from the WinBUGS course developed by Michael Lee and Eric-Jan % Wagenmakers at <http://www.ejwagenmakers.com/BayesCourse/BayesBook.html...
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MATLAB
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function selectedRows=showPolygon(data, X, Y,... polygon, curAxes, columnNames, ttl, zeroTo1, ... xTicks, yTicks) if nargin<10 yTicks='compute'; if nargin<9 xTicks='compute'; if nargin<8 zeroTo1=true; if nargin<7 ttl=[]; if nargin<6...
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MATLAB
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%% RELAX EEG CLEANING PIPELINE, Copyright (C) (2024) Aron Hill and Neil Bailey % This program is free software: you can redistribute it and/or modify % it under the terms of the GNU General Public License as published by % the Free Software Foundation, either version 3 of the License, or % any lat...
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MATLAB
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% Utility to process parameter name/value pairs. % % DEPRECATED -- ONLY USED BY KMEANS2? SHOULD BE REMOVED. % USE GETPARAMDEFAULTS INSTEAD. % % Based on code fromt Matlab Statistics Toolobox's "private/statgetargs.m" % % [EMSG,A,B,...]=GETARGS(PNAMES,DFLTS,'NAME1',VAL1,'NAME2',VAL2,...) % accepts a cell array PNAMES o...
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MATLAB
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function [blockOrder, attBlockOrder, targetBlockOrder, cueBlockOrder, targetTypeBlockOrder, targetPedestalBlockOrder] = ... block_gen3(subjectID, run, stimDir) % function [blockOrder, attBlockOrder, targetBlockOrder, cueBlockOrder, targetTypeBlockOrder, targetPedestalBlockOrder] = ... % block_gen3(subjectID, ru...
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MATLAB
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function [np_data] = np_readdata (filename, np_info, idx_begin, data_length, option) % % function [np_data] = np_readdata (filename, idx_begin, data_length, option) % % np_readdata reads data from a NEURO PRAX data file (*.EEG). % % % Syntax: % % [np_data] = np_readdata(filename,idx_begin,data_length,'samples'); % ...
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MATLAB
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% Copyright Christopher Fricke, University Leipzig Medical Center, % Neurology 2024 srcf2 = 'data\prep\coreg_indiv\datscan_normalized'; mask = niftiread(fullfile(srcf2,'Masken','mask.nii')); d = dir(fullfile(srcf2,'frw*.nii')); rois = {}; for i = 1:length(d) fprintf('.'); nii = niftiread(fullfile(sr...
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MATLAB
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function H = hog( I, binSize, nOrients, clip, crop ) % Efficiently compute histogram of oriented gradient (HOG) features. % % Heavily optimized code to compute HOG features described in "Histograms % of Oriented Gradients for Human Detection" by Dalal & Triggs, CVPR05. % This function is made largely obsolete by fhog, ...
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MATLAB
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function [ SUCCESS , ExperimentID, SubjectID, Phase, Box, MatlabStartDate, Duration, TSdata, Notes, Weight, Program, FileReportedUnits ] = TSloadstdtab ( filename ) % % Assumptions: % File is tab delimited % Dlm file forms a 2 column matrix % First 12 rows are various session fields with indicator numbers on the ...
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MATLAB
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function varargout = my_hlpdlg(varargin) % MY_HLPDLG MATLAB code for my_hlpdlg.fig % MY_HLPDLG, by itself, creates a new MY_HLPDLG or raises the existing % singleton*. % % H = MY_HLPDLG returns the handle to a new MY_HLPDLG or the handle to % the existing singleton*. % % MY_HLPDLG('CALLBACK',hO...
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MATLAB
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function [D0,phisq0,st] = lme_fit_EMinit(X,Zcols,y,ni,e) % [phisq0,D0,st] = lme_fit_EMinit(X,Zcols,y,ni,e) % % Starting values for linear mixed-effects estimation.This function is % intended to be used to provide starting values for the lme_fit_NR and % lme_fit_FS functions by mean of some initial iterations of the ...
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MATLAB
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function [] = ground_truth_replay_sequence_analysis_addon_global_remapped(folders,BAYSESIAN_NORMALIZED_ACROSS_TRACKS) for nfolder = 8:length(folders) cd(workingDir) for nshuffle = 2:3 tic cd([workingDir,'/',folders{nfolder}]) copyfile('replayEvents_bayesian_spike_count.mat',... ...
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MATLAB
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function [fhdr,chdr,ename,cnames,fcom,ftext] = read_egis_header(filename) % READ_EGIS_HEADER reads the header information from an EGI EGIS format file % % Use as % [fhdr chdr] = read_egia_header(filename) % with % fhdr - the file header information % chdr - the cell header information % ename ...
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MATLAB
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function replaytrajectory = run_net_decode(modelParam, network, trialResults, linfields, preplaySpikeMat, varargin) % run_net_decode.m % % Runs preplay decoding on data from one simulated network % % Inputs: % - modelParam: the model parameter structure % - network: the network structure % - trialResults: output ...
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MATLAB
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function selectedRow = selectMuscle() muscles = { ... 'Acromiodeltoideus', 'Anconeus', ... 'Abductor pollicis longus O-R', 'Abductor pollicis longus R-I', ... 'Biceps brachii', 'Brachioradialis O-R', 'Brachioradialis R-I', ... 'Brachialis', 'Coracobrachialis', 'Extensor carpi radiali...
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MATLAB
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function [asc] = read_eyelink_ascNK_AU(filename) % READ_EYELINK_ASC reads the header information, input triggers, messages % and all data points from an Eyelink *.asc file % % NK edit: add blink parsing % Use as % asc = read_eyelink_asc(filename) % Anne Urai edit % 1. parse channel names? % 2. add header information...
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MATLAB
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function CVerr = cvglmnetMulticlass(x,y,nfolds,foldid,type,family,options,verbose) % Do crossvalidation of glmnet model. The coordinate descent algorithm % chooses a set of lambda to optimize over based on the input given in % the options struct.Parameter tuning should be done in such a way that for % a fixed alpha, a...
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MATLAB
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% % generalized phase demo % lyle muller + zac davis % 1 september 2020 % % set up paths to WAVE and subdirectories addpath( genpath_exclude( '~/Software/matlab/wave-matlab', '.git' ) ) addpath( genpath_exclude( '.', '.git' ) ); clearvars; clc; % options options.subject = 'W'; % this can be 'W' or 'T' (two marmoset ...
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MATLAB
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function success_code = registerWithCorrespondencesCUDAInParallel() loadParameters; calcCorrespondencesForFixed(params.REFERENCE_ROUND_WARP); run_num_list = 1:params.NUM_ROUNDS; run_num_list(params.REFERENCE_ROUND_WARP) = []; arg_list = {}; postfix_list = {}; for run_num = run_num_list ...
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MATLAB
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% demo for train/test cross-validation schemes close all clear all dim.p = 32; dim.n_t = 1; dim.n_phi = 4; dim.n_theta = 0; dim.n = 0; g_fname = @g_classif; options.sources = struct('type',1 ,'out', 1); % one binomial observation; options.priors.muPhi = zeros(dim.n_phi,1); options.priors.SigmaPhi = 1e0*eye(dim.n_ph...
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MATLAB
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function vol = read_asa_vol(fn) % READ_ASA_VOL reads an ASA volume conductor file % % all data is converted to the following units % vertices mm % conductivities S/m % Copyright (C) 2002, Robert Oostenveld % % This file is part of FieldTrip, see http://www.fieldtriptoolbox.org % for the documentation and...
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MATLAB
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function [LT, LF, VF, NLF, NVF, FPE, FCE_L, FCE_V, FM, FMT] = ... MTForce(a, time, LMT, VMT, LT0, LF0, aV, Vmax, FM_max, PA, Max_LMT) % MATLAB code provided by Seyed Mohammad Ali Rahmati % Affiliation: Biomechanics and Motor Control Lab, Department of Biological Sciences, Georgia Institute of Technology, Atlan...
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MATLAB
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function [C, q]=core_periphery_dir(W,gamm,C) %CORE_PERIPHERY_DIR Core/periphery structure and core-ness statistic % % C = core_periphery_dir(W) % [C,q] = core_periphery_dir(W,gamm,C0) % % The optimal core/periphery subdivision is a partition of the network % into two non-overlapping groups of nodes, a c...
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MATLAB
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function hess = getHessian(problem, x, d, storedb, key) % Computes the Hessian of the cost function at x along d. % % function hess = getHessian(problem, x, d) % function hess = getHessian(problem, x, d, storedb) % function hess = getHessian(problem, x, d, storedb, key) % % Returns the Hessian at x along d of th...
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MATLAB
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clear; clc; % This codes used models identified from previous timepoint to predict % the following timepoint train_group = 'BL'; % BL (age 14), FU2 (age 19), FU3 (age 23) test_group = ' FU2'; % FU2 (age 19), FU3 (age 23) % covariable "pd (Puberty development scale)" index 4 for BL group(age 14); % if train_group is ...
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MATLAB
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function dat = read_egis_data(filename, hdr, begtrial, endtrial, chanindx) % READ_EGIS_DATA reads the data from an EGI EGIS format file % % Use as % dat = read_egis_data(filename, hdr, begtrial, endtrial, chanindx); % where % filename name of the input file % hdr header structure, see FT_READ_HE...
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MATLAB
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function [lf] = eeg_halfspace_medium_leadfield(rd, elc, vol) % HALFSPACE_MEDIUM_LEADFIELD calculate the halfspace medium leadfield % on positions pnt for a dipole at position rd and conductivity cond % The halfspace solution requires a plane dividing a conductive zone of % conductivity cond, from a non coductive zone ...
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MATLAB
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function [lf] = eeg_halfspace_monopole(rd, elc, vol) % EEG_HALFSPACE_MONOPOLE calculate the halfspace medium leadfield % on positions pnt for a monopole at position rd and conductivity cond % The halfspace solution requires a plane dividing a conductive zone of % conductivity cond, from a non coductive zone (cond = 0)...
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MATLAB
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%Step 1 of CBIG Kong2019 Brain Parc Pipeline % %To run: 1. Open Matlab using salloc (ex: `salloc --mem-per-cpu 200G --time 2:00:00 --x11`) % 2. source your config file containing the $CBIG_CODE_DIR variable % -It might be helpful to `cd` to the $CBIG_CODE_DIR/stable_projects/brain_parcellation/Kong2019_MSHBM/step1.....
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MATLAB
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function smi = read_smi_txt(filename) % READ_SMI_TXT reads the header information, input triggers, messages % and all data points from an SensoMotoric Instruments (SMI) *.txt file % % Use as % smi = read_smi_txt(filename) % Copyright (C) 2016, Diego Lozano-Soldevilla (CerCo) % % This file is part of FieldTrip, see ...
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MATLAB
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function I = nlfiltersep( I, dims, shape, fun, varargin ) % Efficient multidimensional nonlinear but seperable filtering operation. % % The concept of a nonlinear seperable filter is less common, but can prove % useful since computation time can be reduced. Consider a funciton like % max that is applied to a 2 dim wind...
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MATLAB
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%% bootstrapz % % A wrapped implementation of the boostrapping function implemented for 3D % arrays. % % Includes the option for iterative bootstrapping + post-hoc tests to % ensure test statistic is normally distributed (else, increase global number % of bootstraps). % % INPUTS % mat3 - a 3D array. The final eleme...
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MATLAB
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%% 非线性特征 | nonlinear features %% 分形维数 | Fractal Dimension % 分形维数源于分形理论,用于分析数据的复杂性,常作为特征用于癫痫、睡眠阶段、疲劳程度的脑电信号识别 % 通常采用Higuchi算法 % 第二个参数是kmax,如未指定=floor(length(signal)/2),如果指定,需小于length(signal)/2 % Fractal dimension is a chaotic method that calculates the complexity of a signal.% X: single channel EEG signal (either a row ...
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MATLAB
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function [data] = get_boundary_data(mesh,phi) % GET_BOUNDARY_DATA Calculates FEM mesh boundary data at detector positions % % [DATA] = GET_BOUNDARY_DATA(MESH,PHI) Calculates boundary data based on % detector positions 'MESH.meas.coord' and the calculated field PHI. MESH % is FEM mesh in NIRFAST format. PHI is n by...
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MATLAB
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function [h,b] = montage(varargin) %MONTAGE Display multiple image frames as rectangular montage. % MONTAGE displays all the frames of a multiframe image array in a single % image object, arranging the frames so that they roughly form a square. % % MONTAGE(I) displays the K frames of the intensity image array I. ...
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MATLAB
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% Field Trip-related test scripts - Synthetic FT data - Post-processing % % % Includes. % FIXME - Assume init has already been called. % % % Configuration. % Threshold decimation factor for plotting. threshdecim = 2; % Wave comparison functions. wavecomparefuncwide = @(thisev, thiswave) ... wlProc_calcWaveE...
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MATLAB
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% This script creates random example data and computes/plots % repertoire dating statistics and mixing matrices. % % % --- % Copyright (C) 2020 University Zurich, Sepp Kollmorgen % % Reference (please cite): % Kollmorgen, S., Hahnloser, R.H.R. & Mante, V. Nearest neighbou...
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MATLAB
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%% For plotting the shank LFP and CSDs during touch vs L5 opto % whiske touch CSD and L5 ChR2 opto CSD clear;clc %% load data %whisker touch shank only load('D:\InVivo\Shank-Only\2022-05-31_Shank-Only-UCLA\Shank-LFP-DS.mat') whiskerData = lowpassBand; %opto data load('D:\InVivo\S1-Opto\2023-01-24_SoCoChR2-S...
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MATLAB
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function [epochs] = fiff_read_epochs(fname) % % [epochs] = fiff_read_epochs(fname,setno) % % Read eochs from file % % % Author : Martin Luessi, MGH Martinos Center % License : BSD 3-clause global FIFF; if isempty(FIFF) FIFF = fiff_define_constants(); end me='MNE:fiff_read_epochs'; % % Open the file % fprin...
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MATLAB
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%% SVM Regression Demo % PMTKneedsOptimToolbox quadprog %% % This file is from pmtk3.googlecode.com %requireOptimToolbox nVars = 1; nInstances = 50; setSeed(0); %[X,y] = makeData('regressionNonlinear',nInstances,nVars); % sinc function N = 100; noise = 0.1; x = 10*[-1:2/(N-1):1]'; ytrue = sin(abs(x))./abs(x); y = y...
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MATLAB
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function TPS3DWarping(moving_run,do_downsample) loadParameters; if do_downsample filename_root = sprintf('%s-downsample',params.FILE_BASENAME); image_type = 'DOWNSAMPLE'; else filename_root = sprintf('%s',params.FILE_BASENAME); image_type = 'ORIGIMAL'; end fprintf('TPS3DWarp RUNNING ON MOVING: %i, FI...
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MATLAB
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classdef ShellBind < apt.ShellToken % apt.ShellBind - Docker-style bind mount specification token % % Represents a bind mount specification that maps a source path to a destination % path within a container or similar execution environment. Both paths are % apt.MetaPath objects that can be properly translated...
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MATLAB
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function writenodelm_poly3d(fn, e, p, int_nodes, holes, regions, write_node_file_flag, nodemap) % writenodelm_poly3d(fn, e, p, int_nodes, holes, regions, write_node_file_flag, nodemap) % Writes the 3D boundary defined in e and p to .poly file format. % write_node_file_flag = 1 writes a seperate .node file otherwise it ...
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MATLAB
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%% Compare group lasso solved using EM and projected gradients % %% % This file is from pmtk3.googlecode.com function linregGroupLassoEmDemo() setSeed(1); %% Make data % Generate categorical features nInstances = 50; %nStates = [10 5 10 5 20 5 10 5 20 5 10 20 10]; nStates = [10 5 10 20 10 20 10]; % Number of di...
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MATLAB
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%% load tblFinalReconciled_20180415T212437.mat; %% tFinalReconciled check movpaths/massage mfa = tFinalReconciled.movFile_m; e = cellfun(@(x)exist(x,'file'),mfa); nnz(e==0) mfa(e==0) tf = e==0; %% tFinalReconciled check movpaths/massage pat = '/groups/huston/hustonlab/flp-chrimson_experiments/fly_229_to_238_1st_to_2nd...
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MATLAB
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% Motion correction according to DeltaX, DeltaY of individual boutons. % BoutonArray(BoutonNumber).DeltaX, .DeltaY contain the deltas for some of % the images. The indices of these images are in DeltaXY_ImageNumbers % (and should be also in BoutonArray(1).DeltaXY_ImageNumbers). % ImageArray_NoStim contains more ima...
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MATLAB
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% create functional and structural connectivity maps to electrode positions %% clear all; close all; clc; %% 0. load tf data Dt=spm_eeg_load('data/iEEG/tf_spm_ecog.mat'); %% 1. create spherical seed images (r=5mm) %template=fullfile(spm('dir'),'canonical','single_subj_T1.nii'); % Extract single sunject nii from SPM ...
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MATLAB
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clear close all % Load neuronal PSY regressor and PPI regressor calculated by SPM PEB load(fullfile(pwd,'deconvolution','examples','01_BLOCK_DESIGN_SF_[1.00]_SNR_[0.40]','Sub_1_ROI_1.mat')); % Setup variables TR = 2; % Time repetition, [s] NT = 16; % Microtime resoluti...
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MATLAB
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function varargout = qualisys_tsv(filename, hdr, begsample, endsample, chanindx) % QUALISYS_TSV reads motion tracking data from a Qualisys tsv file. % % Use as % hdr = qualysis_tsv(filename); % dat = qualysis_tsv(filename, hdr, begsample, endsample, chanindx); % evt = qualysis_tsv(filename, hdr); % % See also FT...
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MATLAB
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function SOFAstart(flags) % SOFAstart % % SOFAstart adds all needed pathes and checks if we need the Matlab or Octave % version of the API % % SOFAstart(0) or SOFAstart('silent') will suppress any message during the start. % SOFAstart ('short') will show a short header only during the start. % SOFA API - func...
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MATLAB
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function WholeBrainRegressPermute2(varName, nPerms, saveFolder, eeg1, trialTabTrim) % function WholeBrainRegressPermute2(varName, nPerms, saveFolder, eeg1, trialTabTrim) % regress EEG at each time point and channel against behaviour, use % permutation testing (and clustering to adjust p values afterwards) % shuffle eeg...
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MATLAB
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clear load('position_info.mat') figure(1) set(gcf,'color','w'); set(gcf, 'Position', [230,430,200,400]) for line = 1:2 if line == 1 %R4d file_path_prefix = 'X:\Ring neurons\single_dot_blue\ER4d\'; load('ER4d_list.mat') new_list = ER4d_list; fly = 8; load ellipse_data_ER4d...
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MATLAB
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function demo_BSL % This script simulates and inverts a Bayesian sequence learner (BSL) % simulation parameters K = 1; options.inF = struct('K',K); options.inG = struct('K',K); dim.n = 2^(K+1); dim.n_theta = 1; dim.n_phi = 2; %% simulate sequence of BSL choices x0 = 1*ones(dim.n,1); % log-odds of P(o=1) theta = [-2...
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MATLAB
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function models = linregMultitaskMixPriorFitEm(X, Y, K, varargin) % multitask regression using a mixture of Gaussian prior % Returns a cell of model where models{t} is the linear regression model of task t % X is N*D, Y is N*T, K is num. mixture components % This file is from pmtk3.googlecode.com %PMTKauthor Robert ...
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MATLAB
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loadParameters; %Create a holder object for the rgb images for all rounds and the 100 %puncta we want to view all_rgb_regions = cell(params.NUM_ROUNDS,100); center_point_coords = cell(1,100); puncta_viewed = []; WINDOW=100; load(fullfile(params.basecallingResultsDir,sprintf('%s_transcriptsv11.mat',params.FILE_BASENA...