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Results 1 - 2 of 2 for Absent ray
  1. Pelvis Ultrasound Video (American College of Radiology) (Radiological Society of North America)  
    ... vessels tumors and congenital vascular malformations reduced or absent blood flow to various organs, such as the ... that do not show up well on x-ray images. Ultrasound is the preferred imaging modality for ...
  2. Pediatric Abdominal Ultrasound Video (American College of Radiology) (Radiological Society of North America)  
    ... vessels tumors and congenital vascular malformations reduced or absent blood flow to various organs, such as the ... that do not show up well on x-ray images. Ultrasound is very useful for evaluating abdominal, ...