Application value analysis of magnetic resonance imaging and computed tomography in the diagnosis of intracranial infection after craniocerebral surgery

Figure 1 T1 and T2 weighted images. A: T1 weighted image data, it can be seen that the gray matter junction of the patient's brain showed an obvious low signal shadow, the boundary is blurred and the shape is irregular; B: T2 weighted image data, an obvious high signal can be seen.