Noninvasive Activation Imaging of Ventricular Arrhythmias by Spatial Gradient Sparse in Frequency Domain - Application to Mapping Reentrant Ventricular Tachycardia.
Ting YangSteven M. PogwizdGregory P. WalcottLong YuBin HePublished in: IEEE Trans. Medical Imaging (2019)
Keyphrases
- frequency domain
- spatial domain
- fourier transform
- myocardial infarction
- heart rate variability
- power spectrum
- spectral signatures
- denoising
- cross correlation
- image analysis
- subband
- spectral domain
- frequency response
- machine learning
- spectrum analysis
- frequency analysis
- image processing
- medical imaging
- natural images
- fourier analysis
- discrete fourier transform
- computer vision
- face recognition
- high resolution