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__________ is hypotension plus tachycardia.  Select the best answer.

The difference between 2-D and 3-D PET is the presence of septa between the detector rings in 2-D mode.

What type of detector is a PET camera?

As count rate increases, ____________ rate increases exponentially.

It has been shown that there is a correlation between the intensity of uptake in primary brain tumors and the grade of the tumor.

All scatter correction methods have disadvantages.  Which of the following are disadvantages of model-based calculations?  Select all that apply.

Which information is stored in list mode acquisition in PET imaging?

Plaques and tangles associated with Alzheimer’s disease are present in patients with Pick’s disease.

As compared to SPECT imaging, which characteristic of the crystal becomes less important?

Adding dectector rings to a PET camera could significantly reduce imaging time.  Why don’t all PET cameras have detectors that could scan the whole patient at once?