‌The thallium stress test is an imaging study that shows your doctor how well blood flows to your heart. It measures your blood flow during rest and after exercise. The thallium stress test is also ...

A new study can help guide proper treatment course for patients depending on heart function and severity of heart damage. Patients identified by nuclear stress testing as having severe stress-induced ...

A stress test measures how well your heart works when put under stress. It is ordered to assess exercise tolerance, see if your heart can respond to demands, or test if heart medications are working.

While nuclear stress tests are considered safe, some precautions need to be followed both during and after the test. If you or a doctor suspects you might have an undiagnosed heart condition, they may ...