Kidnapped by the SLA. On February 4, 1974, at the age of 19, Patty Hearst was taken hostage by members of the Symbionese Liberation Army, who aimed to garner a hefty ransom from her wealthy father.
There is also a blood test for B-type natriuretic peptide (BNP), which can indicate active heart failure. Electrocardiogram (ECG or EKG) to assess the heart rate and rhythm. This test can often detect heart disease, heart attack, an enlarged heart, or abnormal heart rhythms that may cause heart failure.
They can detect many of the causes of heart palpitations this way. They will also ask about the person's symptoms and look at their medical history. Another standard test for assessing palpitations is a 12-lead electrocardiogram (ECG), which measures heart rate and rhythm parameters through electrical tracing.