Nonparametric Hemodynamic Deconvolution of fMRI Using Homomorphic Filtering.
Karthik Ramakrishnan SreenivasanMartin HavlicekGopikrishna DeshpandePublished in: IEEE Trans. Medical Imaging (2015)
Keyphrases
- homomorphic filtering
- functional magnetic resonance imaging
- event related
- image enhancement
- human brain
- brain activity
- gamma correction
- data analysis
- image restoration
- human subjects
- canny edge detector
- denoising
- pattern classification
- image processing
- brain computer interface
- correlation analysis
- high dimensional
- image analysis
- brain images
- image deblurring
- brain regions
- multiscale
- edge detection
- computer vision
- intensity images
- point spread function
- image quality
- information processing