8596
In rare cases , imaging ( ultrasound with Doppler , magnetic resonance imaging ) , and / or cytology or histopathology are needed to confirm the diagnosis .
 person: Doppler
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Doppler