Quantitative Imaging Biomarkers — MCQs

N3a TNM staging of head and neck tumors (AJCC 8th edition) shows:

If a biochemical test gives the same reading for a sample on repeated testing, it is inferred that the measurement is -

Which imaging modality is most sensitive for detecting early ischemic stroke?

Substance used for PET scan is

MUGA scan is not useful in:

A middle aged male patient presents with painless slow growing neck swelling. On examination, lymph nodes are positive. Surgery is done and biopsy is shown in the image below. Which of the following is false regarding the HPE findings?

What is the primary principle behind BOLD (Blood Oxygen Level Dependent) contrast in functional MRI?

Which of the following is a functional investigation?