Research Article

Effects of Compound Danshen Injection Combined with Magnesium Sulfate on Pregnancy-Induced Hypertension Syndrome under the Guidance of Empirical Mode Decomposition Algorithm-Based Ultrasound Image

Figure 2

The separation effects of blood flow signal based on EMD optimization algorithm: (a) original blood flow signal diagram with tube wall; (b) blood flow signal separated by EMD algorithm; (c) blood flow signal separated by the optimized EMD algorithm.
(a)
(b)
(c)