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FIG 3. Case 4. MR images obtained in a 65-year-old woman on day 55 after CO exposure.

A, FLAIR image (TR/TE/TI/NEX, 9000/110/2200/1) shows diffuse high-intensity lesions in the periventricular white matter.

B, DWI (TR/TE/NEX, 6500/98/1; b = 1000 s/mm2) shows confluent high signal intensity in the same periventricular white matter.

C, ADC map shows diffuse low signal intensity in the periventricular white matter.