Quantification of knee vibroarthrographic signal irregularity associated with patellofemoral joint cartilage pathology based on entropy and envelope amplitude measures.
Yunfeng WuPinnan ChenXin LuoHui HuangLifang LiaoYuchen YaoMeihong WuRangaraj M. RangayyanPublished in: Comput. Methods Programs Biomed. (2016)
Keyphrases
- computer assisted
- articular cartilage
- shannon entropy
- total knee replacement
- signal processing
- information theory
- mutual information
- high frequency
- wavelet analysis
- mr images
- information theoretic
- fractal dimension
- phase information
- quantitative measures
- impulse response
- frequency domain
- sparse representation
- intraoperative
- gini index
- instantaneous frequency
- non stationary