RF circuits placed in enclosures often experience degradation in performance due to unwanted cavity resonances. These resonances need to be damped to maintain the desired performance of RF circuits.

I saw my dentist for pain in an upper molar, but the X-ray was normal. My nose was also plugged up, and she said it might be my sinuses. I started doing a saline rinse, and after a few days the pain ...

A new brain scan tool shows how quickly your body and mind are aging. It can spot early signs of diseases like dementia, long ...

Prosecutors say Sherman Devaughn Jones, 46, and Sampaguita L. Jones, 41, abused their 9-year-old son, locked him away in his ...

Tiny magnetic bots that are activated by light can clear bacterial infections deep in the sinus cavities, then be expelled by ...

Signs and symptoms are ways the body lets you know that you have an injury, illness, or disease. A sign, such as fever or bleeding, can be seen or measured by someone else. A symptom, such as pain or ...

Gastroparesis (GP) refers to when the stomach takes longer than usual to empty its contents into the small intestine. Sometimes referred to as delayed gastric emptying, a lazy stomach, or stomach ...

The most common colon cancer symptoms in people under 50 are abdominal pain, changes to bowel movements such as going more or less frequently, constipation, bloating, and diarrhea, according to a ...

A cavity first forms on the tooth’s outer layer, which is the enamel. It then breaks through into the dentine beneath the enamel. If the cavity is left untreated, it ends up reaching the pulp, in the ...

Non-alcoholic fatty liver disease is predicted to become the leading indicator for liver transplant necessity within the coming years. But the silent condition often goes undetected. Karl Burrows's ...

However, these symptoms might only occur due to left ventricular outflow tract obstruction (LVOTO), which develops when the septum’s bulge reduces how much blood can flow through the aorta.