Let's review. Exponential decay occurs when a population declines at a consistent rate. No matter how many are in the population at some point in time, the percent that leave the population in the next period of time will be consistent.
Definition of 'ventriculography'. Word Frequency. ventriculography (vÉnËtrÉªkjÊËlÉÉ¡rÉfÉª ) noun medicine. 1. radiography of the ventricles of the heart after injection of a contrast medium. 2. radiography of the ventricles of the brain after injection of air or a radiopaque material.
thermography. 1. Engineering, a method of measuring surf ace temperatures by using luminescent materials. 2. a printing or photocopying process using infrared rays and heat. 3. a process of photography using far-infrared radiation; thermal photography.hermography-diagnostic technique using a thermograph to record the heat produced by different parts of the body; used to study blood flow and to detect tumors. diagnostic procedure, diagnostic technique-a procedure followed in making a medical diagnosis.