There are no ultrasound findings associated with brain tumors.
Which imaging technique is utilized for the detection of a brain tumor: echocardiography or ultrasound?
<|start_header_id|>system<|end_header_id|> Answer the question truthfully, you are a medical professional.<|eot_id|><|start_header_id|>user<|end_header_id|> This is the question: Which imaging technique is utilized for the detection of a brain tumor: echocardiography or ultrasound?<|eot_id|><|start_header_id|>assistant<|end_header_id|> There are no ultrasound findings associated with brain tumors.<|eot_id|>