14 Questions 18 Answers 0 Followers
Questions related from Rasa Bhattarai
Does feature level fusion needs to have data normalized only before it can be made as a large feature vector ? What are the steps needed to perform feature level fusion ?
04 July 2019 1,021 3 View
I have read a few papers which determines the Differential Entropy of alpha, beta, delta and theta band for EEG. They use this as a feature vector. 1) How can we calculate differential entropy...
04 June 2019 7,955 2 View
I have a number of questions regarding EEG signal analysis. Even after looking in a number of websites I am confused regarding it's usage. Please suggest with clear explanation. 1) Suppose, I...
16 April 2019 8,170 5 View
Is there any good documentation on step by step method to perform discrete wavelet transform on eeg data ? Not even eeglab has detailed explanation on extraction of frequency sub bands. Does...
07 April 2019 508 34 View
I have a visual experiment with frequent color stimuli 'Red' and rare color stimuli 'Blue' appearing for 200 trials while simultaneously recording EEG. Since it is a visual experiment, there might...
02 April 2019 7,782 4 View
My EEG experiment is showing a visual stimulus to the subject. The subject do not need to give any response. They just need to look at the visual stimulus. Stimulus: A 'red' object displayed in...
13 March 2019 8,357 0 View
I have records of EEG from 4 channels. It has the output value of the voltages value. I am trying to process the data in ERPLAB. I am going through the videos tutorial of ERPLAB. I can import the...
11 March 2019 2,475 1 View
My experiment is regarding showing some visual stimulus to people while recording the EEG. The stimulus is of 3 types. One is facial recognition and other two is a simple one: Showing an object...
02 March 2019 8,853 5 View
I want to use oddball experiment for my EEG research. Can anyone provide any code which uses such oddball paradigm ?
11 February 2019 9,502 2 View
I have collected 2 channels of EEG data with subjects looking at some visual stimulus. I have looked into a bunch of websites regarding EEG processing steps once we acquire the signal. But I have...
11 February 2019 6,240 5 View
Hello all, I want to use visual stimulus and simultaneously record EEG obtained from observing the visual stimulus. I have a script for EEG and another script for visual stimulus. How do I run...
11 January 2019 1,206 3 View
I am a beginner in EEG research. I have ERP data (obtained by using visual stimulus and EEG electrodes). I want to evaluate these features but i do not know where to begin from ? Is there some...
06 November 2018 286 4 View
Hello everyone, I am new to Bioradio and visual studio. I have been looking at how to collect signals from bioradio and save it to my text file. But i cannot understand the method. I went...
20 October 2018 8,649 0 View
Since saccade velocity is calculated with the help of fixation points, does it depend on the duration of the stimulus movements and it's location on the screen ? If so how ? Also, saccades...
17 September 2018 8,639 1 View
