What is the best Quality of Life questionnaire for chronic patients?

Hello! I am looking for a SHORT questionnaire/scale to measure Quality of Life in chronic patients (e.g. fibromyalgia, or multiple sclerosis). Ideally, validated for English and Spanish speakers....

22 December 2020 9,962 4 View

OCT: Why do we sometimes use a lens in the reference arm to focus on the mirror?

I saw that some setups have a focusing lens in the reference arm to focus on the mirror in the reference arm, but I cannot find the reason why we would do that!? Does it allow us to use less power...

01 February 2017 2,404 3 View

No title

24 October 2016 4,115 3 View

Is Trizol reagent suitable to be used directly in the 12-well culture plates?

30 August 2016 1,858 4 View

How I can test the ROS production in animal cells?

I usually use the H2DCF-DA assay but I would like to try another method because I have strange results and I would like to confirm with another test.

16 December 2015 6,861 2 View

Can anyone suggest tell his/her experience with a histone extraction kit?

We are using EpiQuick histone extraction kit from Epigentek, but we want to know if anyone can suggest any other kit as well as any recommendation... Although this kit leads obtaining histones...

05 October 2015 7,000 7 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

OpenBCI eeg--has anyone used them?

I'm looking to try out an off-the-shelf EEG set for some exploratory work. Curious if anyone has used the OpenBCI, and how much set-up work is required. I've heard they are more difficult to get...

01 March 2021 4,128 3 View

How to perform EEG classification of Alzheimer and control groups?

I am doing a project on classification of EEG signals of Alzheimer's disease and control groups. Previously, I extracted the alpha power of the EEG signals and found out the strengths. I want a...

18 February 2021 8,502 2 View

Can you please suggest me how to convert EDF file into Mat file for EEG datasets?

Hi sir, 1.can you please suggest to me how to convert the EDF (European Data format) file into a Mat(Matlab) file for EEG datasets?. 2. Also suggest some publicly available EEG Motor Imagery...

15 February 2021 7,620 1 View

Alpha/Theta Ratio with MNE-Python?

Does Anyone have an experience with generating Alpha/theta ratio of EEG signals using MNE Python. I have generated the necessary Alpha-Theta bands, properly filtered it. So, someone with...

30 January 2021 754 1 View

How to find statistical data of EEG signals?

Hi all, I hope everyone is doing good. I am working on Machine Learning, I am working on EEG data for which I have to extract statistical features of the data. Using mne library I have extracted...

29 January 2021 6,686 1 View

What method should I use for time-varying signal analysis?

Hello! We have a project where participants engaged in reading, thinking and then responding to an ethical dilemma. We used the EMOTIV 14 channel headset to track brain activity. The reading,...

29 January 2021 4,182 3 View

Can I project all raw motor imagery EEG data onto two spatial filters developed from training data?

Greetings RG community, I have been working on a pipeline for the classification of EEG motor imagery signals. This is currently being done on the Giga Science MI dataset with 52 subjects, using...

28 January 2021 6,947 2 View

Can you apply graph theoratic functional connectivity analysis to study cognitive processes under external stimuli?

Can functional connectivity analysis using Graph Theory (Hub-ness, clustering coefficient, etc) be applied to study cognitive processes? I felt most of the analysis to study the brain after...

25 January 2021 4,575 3 View

Where can I get a Music therapy database for Alzheimer's Disease?

I am working on the effect of music therapy on persons with Alzheimer's Disease. I require EEG signals of healthy individuals and people with Alzheimer's Disease/Dementia that have undergone music...

22 January 2021 8,613 5 View