823
Of the 14 patients , 5 ( 35 . 7 % ) had white matter abnormalities , 1 ( 7 . 1 % ) had putaminal hemorrhage , and 8 ( 57 . 1 % ) had normal findings on initial MR images .
 white matter abnormalities, putaminal hemorrhage
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 white matter abnormalities, putaminal hemorrhage