Application of signal processing techniques on biomedical signals | Contact experts in Biomedical Signal Processing to get answers
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Questions related to Biomedical Signal Processing
For arrhythmia detection purpose, I extract some features from ECG signal. Each feature vector (for each beat) has 1*200 size. I used PCA (principle component analysis) to reduce its dimension to...
02 February 2014 3,731 5 View
An 14 channel EEG system is used to collect the data for clinical investigation. The spatial resolution of this EEG data must be improved for better clinical diagnosis. In the mean time, is there...
02 February 2014 7,678 8 View
Actually except power supply, the knife is used with some voltage modulated at 120 hz freq. How and where does the less than 25 hz noise come from variation of RF current? I am following...
02 February 2014 1,113 2 View
Basically, I am working on a project to estimate these values non-invasively. As mentioned in the question, I want a setup to acquire these data for me. What hardware would be good to go with as...
01 January 2014 3,358 1 View
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01 January 2014 3,624 4 View
I am trying to get better monitoring blood sugar without pricking. Please give your valuable ideas related this topic.
01 January 2014 7,809 6 View
I want to know the dimension of the mask that is used in this paper.
01 January 2014 3,756 0 View
One of features we use for detecting diseases in speech processing is shimmer.
01 January 2014 7,934 0 View
I've written a code for continuous wavelet transform using a Cauchy type wavelet function. But the intensity of wavelets aren't true. they are rippling in time. I used multiplication in the...
01 January 2014 770 6 View
I'm trying to choose a technique that will extract information from an image of a pre-ulcer foot and try to determine a prognoses for it. I'd want to know if anyone has already used one that gave...
20 December 2013 6,585 5 View
12 December 2013 486 6 View
WVD is a time frequency analysis technique and very useful for biomedical signals.
12 December 2013 6,373 12 View
In biomedical signal processing impedance cardiography is the technique using sensors to detect the properties of the blood flow in the thorax. With ICG, the placement of four dual disposable...
12 December 2013 672 3 View
I am generating complex huffman sequences as suggested by David A Huffman for very low side lobes. So now the problem arises how can I realize them in matlab for simulation (considering I am not...
12 December 2013 2,055 0 View
Could someone tell me what is the differences between random signal and Stochastic signal? and when can we use them and why?
12 December 2013 3,744 16 View
My professor is looking forward to collecting his own data set for EEG signals of patients with temporal lobe epilepsy in an attempt to analyze epileptic seizures. He wants to know the...
12 December 2013 3,411 24 View
Studied with ECG signals but could not get it.
12 December 2013 4,584 7 View
06 December 2013 3,325 23 View
I am having a great deal of trouble making a comprehensive list of all the methods of calculating HRV which explicitly include a correction for heart rate - that is, methods where in the...
15 November 2013 4,761 7 View
My area of research is ECG signal processing. I would like to know that whether curvelets and Shearlets gives better result as compared to wavelet for denoising the ECG signal or not and why?
11 November 2013 3,419 4 View
I need a suggestion of an easy to implement (best in matlab) RR interval generator for a student’s project. I would be happy also for some suggestions for papers on this topic. I do already know...
11 November 2013 5,961 12 View
11 November 2013 1,319 8 View
11 November 2013 9,373 3 View
Efficient way to do it?
10 October 2013 4,577 2 View