Nuclear Medicine Instrumentation Quiz

To establish a geometric connection between the crystal's contact point and the patient's gamma ray emission.

Holes

99.9%

<p>Absorptive collimation</p> Signup and view all the answers

<p>Lead</p> Signup and view all the answers

<p>To establish a geometric connection between the crystal's contact point and the patient's gamma ray emission.</p> Signup and view all the answers

<p>Collimators discriminate based on the direction of flight, not on scattered vs nonscattered photons.</p> Signup and view all the answers

<p>The number of holes and the hole characteristics (diameter, length, septal thickness).</p> Signup and view all the answers

<p>Lead.</p> Signup and view all the answers

<p>99.9%.</p> Signup and view all the answers