Definition - What does Phased Array Technology mean? Ultrasound beams are used in phased array (PA) ultrasonic equipment, which is considered an advanced method of ultrasonic testing. This technology finds applications in medical science and non-destructive testing. This method is more accurate at finding flaws in manufactured materials such as welds.
A migraine is a medical condition which usually causes a pounding, throbbing headache on one side of the head. The pain may be very bad and hurt so much that a person may have a hard time doing anything. While most people who have migraines get a headache, not everyone does.
Many times, these migraine attacks are tied to a womanâs menstrual cycle or hormones resulting in menstrual migraines. Pain management specialistâdifferent types of doctors can be considered pain specialists, including anesthesiologists, neurologists and orthopedic surgeons. Headache pain is the hallmark of migraines. A doctor who specializes in managing pain can help patients find a way to reduce the pain.