Demonstration of normal-sized posterior communicating arteries increases the likelihood of successfully correcting global ischemic symptoms by vertebral artery reconstruction. Once the diagnosis ...

Flow reversal can occur in both the vertebral and internal mammary artery, or can be isolated to either vessel. The incidence of coronary steal syndrome has been estimated at less than 0.5% ...

This paper studies the JARVE problem for a monostatic ISAC system with orthogonal frequency division multiplexing (OFDM) waveform, in which a base station receives the echoes of its transmitted ...

If you have asthma, there is a small risk of an asthma attack. The FEV1/FVC ratio is expressed as a percentage (%). A result is "normal" if the percentage is at or above the predictive value for your ...

When you have osteoporosis, it is even possible to fracture a bone during a normal activity, such as bending to retrieve an object from the ... It can and does affect both sexes and all races.