Biomedical Signal Processing

What is the cutoff frequency criteria to design the passive high-pass filter for this circuit if we are working with low-frequency biopotentials?

Most of the biopotentials are less than 30Hz, others are so low as almost 1Hz....

01 January 2013 3,532 9 View

What is the best tool for EMG classification?

I want to classify surface EMG signals for the control of upper limb prosthesis... I have four channel data and the frequency range is 20 to 150Hz. I have seen some papers using WNN and LDA and...

01 January 2013 4,188 8 View

Dynamic Surface Electromyography (sEMG) - Processing techniques, analyzing methods and its important characteristics

I am trying to learn about the muscle characteristics of a particular neurodegenerative disease: 1) What kind of information (i.e muscle weakness, Spasticity, fatigue) should I look out for in...

01 January 2013 5,934 10 View

What is the potential of Bio-signal (EEG and ECGl) as biometrics?

As per the literature Review, I have collected that Bio-signals could be a good Biometric.

01 January 2013 3,006 7 View

What are the preprocessing methods to enhance EEG data for general purpose?

In general, the preprocessing methods used in EEG are very dependent on the goal of the applications. Having said that, there are some methods that are used very commonly to improve the quality of...

13 November 2012 4,836 22 View

What are the preprocessing methods to enhance EEG data for general purpose?

In general, the preprocessing methods used in EEG are very dependent on the goal of the applications. Having said that, there are some methods that are used very commonly to improve the quality of...

11 November 2012 9,175 25 View

Cardiovascular signals segmentation length?

I'm working on cardiac arrhythmia detection systems. I use three signals (ECG,PAP,Resp) from physionet database. The class of arrhythmia for each beat is determined in an annotation file. However,...

11 November 2012 5,570 6 View

How can i import the muscles moment arm from an opensim model into matlab ?

I would like to import muscles moment arm from an opensim model into matlab.

11 November 2012 3,084 8 View

EMG signal processing techniques: any suggestions?

I am working on Gait analysis. I need to do EMG signal processing and it looks like Matlab is a good option for that. What kind of filtering or processing techniques would you suggest working...

11 November 2012 8,312 20 View

Is it possible to use EMG data, collected using Vicon motion capture system, in Matlab for signal processing?

I am working on Gait analysis. I need to do EMG signal processing and it looks like Matlab is a good option for that. But I have collected data through Vicon motion capture systems and is it...

09 November 2012 5,054 12 View

Can anyone suggest some computationally challenging biomedical signal processing algorithms that I can use in parallel programming to enhance its performance?

I want to use a High Performance Computing cluster having several CPU, GPU and FPGA for performance enhancement of biomedical signal processing algorithms which are generally hugely time consuming...

10 October 2012 4,471 9 View

Can anyone suggest some computationally challenging biomedical signal processing algorithms that I can use in parallel programming to enhance its performance?

I want to use a High Performance Computing cluster having several CPU, GPU and FPGA for performance enhancement of biomedical signal processing algorithms which are generally hugely time consuming...

08 October 2012 1,366 8 View

Are there any existing audio-visual datasets for emotion arousal like IADS(audio/sound) and IAPS(visual/picture) ?

Though many researchers use video for emotion arousal( stating that they are more effective), i haven't yet seen any available datasets for the same purpose. I am in search for any standard...

09 September 2012 6,441 4 View

Local fractional short time transforms and Local fractional continuous wavelet transforms

Local fractional short time transforms and Local fractional continuous wavelet transforms are new tools to deal with fractal signals. For more detalis, see my book: Yang Xiaojun, Local...

06 June 2011 4,854 7 View

Is there a tool to measure the nurse experience /satisfaction using assistive communication device?

I’m working on project about the development of electronic communication device to be used with invasive mechanically ventilated patients who are not able to speak verbally, so beside I need to...

01 January 1970 299 2 View

What is the benefit of analyzing SCG with respect to ECG signal?

Can someone please provide some comments/references on the advantage of using Seismocardiograph (SCG) analysis while we already have matured ECG analysis and processing available. Also please...

01 January 1970 9,341 4 View

How can one simulate a PPG signal using MATLAB ?

I need to generate/simulate a Photoplethysomography (PPG) signal in MATLAB as real time hardware acquisition is not possible at this time. Thanks in Advance

01 January 1970 9,772 6 View

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01 January 1970 9,061 0 View

Is there a tool to measure the nurse experience /satisfaction using assistive communication device?

I’m working on project about the development of electronic communication device to be used with invasive mechanically ventilated patients who are not able to speak verbally, so beside I need to...

01 January 1970 5,869 2 View

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01 January 1970 2,425 0 View

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01 January 1970 7,429 0 View

How can one simulate a PPG signal using MATLAB ?

I need to generate/simulate a Photoplethysomography (PPG) signal in MATLAB as real time hardware acquisition is not possible at this time. Thanks in Advance

01 January 1970 5,833 5 View

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01 January 1970 5,871 0 View

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01 January 1970 1,890 0 View