A Pacemaker Powered by the Heart Itself
Every heartbeat creates movement, and researchers in Wisconsin want to put that movement to work.
A new experimental device can turn the motion of a...
AI Spots Hidden Heart Blockage on Routine Ultrasound
Researchers at Mayo Clinic have developed an artificial intelligence tool that can detect signs of an important heart obstruction using ordinary ultrasound videos.
The technology...
Common Blood Pressure Drug Linked to Cardiac Arrest Risk
Researchers have found a possible safety concern involving nifedipine, a common medicine used to treat high blood pressure and chest pain.
The study suggests that...
Study Finds a Hidden Driver of Heart Disease
Heart disease is still the leading cause of death in the United States, despite major improvements in prevention and treatment.
Doctors can lower well-known risks...
Heart Disease Risk May Start in Your 20s
Heart disease is often thought of as a problem that appears in middle age or later.
But a new study suggests that warning signs connected...
Potassium May Be the Missing Piece in Blood Pressure Control
For decades, advice about high blood pressure has focused heavily on one message: eat less salt.
A new scientific report argues that this approach may...
Pacemaker Could Run on Heartbeats
Scientists at the University of Wisconsin–Madison have developed an experimental pacemaker that can collect energy from the beating heart instead of depending on a...
Your Waist May Show Heart Risk Better Than BMI
For decades, body mass index, or BMI, has been one of the most common ways to classify people as having normal weight, overweight or...
Both Blood Pressure Numbers Matter to Heart Health
When someone checks your blood pressure, the result usually appears as two numbers, such as 120 over 80.
Many people pay most attention to the...
New Drug Approach May Help Repair Damage From High Blood Pressure
High blood pressure is one of the world's most common health problems, and it often causes damage without producing obvious warning signs.
A new animal...