The answering services company company later changed its name to e - Telecare Global Soltions in 2004. Important point to be noticed is always that cost can't be the first consideration. An one that finds work within this profession can be described as a radiology technician if his competency qualifies him to execute work using x-ray, ultra-sound, CAT or ECG equipment that provides the doctors with scanned images the latter make use of as bases because of their diagnoses.