#imaging

None

One

2–5 (for the same thing, over a short timeframe– weeks to months)

2–5 (for the same thing, over a long timeframe (monitoring over years)

6–20 (for the same thing, over a short timeframe)

6–20 (for the same thing, over a long timeframe)

2–5 for different things

6–20 for different things

rrrrrrrrrr omp omp omp uckuckuckuck (lots and lots/multiple of these)

I don't remember/other nuanced answer