Chapter 21, Problem 21.62QP

(a)

Interpretation Introduction

Interpretation: The most likely mode of decay for the given isotopes used as imaging agents in nuclear medicine is to be stated.

Concept introduction: The emission of radiation by unstable nuclei in the form of alpha, beta particles with a neutrino is called a radioactive decay.

To determine: The mode of decay for ${}^{133}\text{Xe}$ (cerebral blood flow).

(b)

Interpretation Introduction

To determine: The mode of decay for ${}^{57}\text{Co}$ (tumor detection).

(c)

Interpretation Introduction

To determine: The mode of decay for ${}^{51}\text{Cr}$ (red blood cell mass).

(d)

Interpretation Introduction

To determine: The mode of decay for ${}^{67}\text{Ga}$ (tumor detection).