Magnetic resonance imaging is the imaging method of choice for children with cerebral palsy, and it is important for analyzing the etiology, guiding diagnosis and treatment, and judging the prognosis of pediatric cerebral palsy. The pathological changes of imaging examination are as follows: 1. enlargement of the ventricles: bilateral lateral ventricles and three ventricles are seen to be mildly or moderately enlarged; 1. widening of the subarachnoid space: the anterior longitudinal fissure and cerebral sulcus are seen to be significantly widened; 2. reduction in the extent of cerebral white matter is seen, etc.; 3. softening of cerebral white matter around the ventricles is seen, etc.; 4. basal ganglia hypoxic encephalopathy: gray matter involvement and low signal changes are seen; 5. cerebral foramen formation: a large The softened necrotic foci formed by hypoxia and ischemia.