Chest x rays and electrocardiography (a procedure for measuring heart activity) may also be necessary.
Laboratory tests used to evaluate a person for narcolepsy include an overnight polysomnogram (a test in which sleep is monitored with electrocardiography, a video camera, and respiratory parameters).
Follow-up care includes two to three months of monitoring with chest x rays, electrocardiography, and echocardiography.
A definite diagnosis is made by x ray, electrocardiography (ECG), and echocardiography.
The word usage examples above have been gathered from various sources to reflect current and historial usage. They do not represent the opinions of YourDictionary.com.