Research Article

[Retracted] Doppler Ultrasound under Image Denoising Algorithm in the Diagnosis and Treatment of Fetal Growth Restriction Using Aspirin Combined with Low-Molecular-Weight Heparin

Figure 2

Image comparison before and after LPG-PCA denoising. (a) The original ultrasound image; (b) the ultrasound image obtained after denoising.
(a)
(b)