Female Humans Magnetic Resonance Imaging Magnetic resonance imaging Pregnancy diagnostic imaging female human nuclear magnetic resonance imaging pregnancy procedures Algorithms Anatomy visualization Automated detection Automated image quality assessment Brain Brain MRI Constrained optimization Convolution Convolutional neural network Convolutional neural networks Degraded images Fetal MRI Fetal brain MRI Fetus Fourier Gradient methods HASTE MRI with reacquisition Image Processing, Computer-Assisted Image artefacts