Hart is located in southeastern Castro County at 34Â°23â²12â³N 102Â°6â²54â³W / 34.38667Â°N 102.11500Â°W / 34.38667; -102.11500 (34.386723, -102.115035), along Texas State Highway 194. Dimmitt, the county seat, is 16 miles (26 km) to the northwest, and Plainview is 28 miles (45 km) to the southeast.
An intracranial neurovascular exam is also known as a Transcranial Doppler (TCD) study. TCD is a non-invasive, painless ultrasound technique that uses high-frequency sound waves to measure the rate and direction of blood flow inside vessels.CD is a non-invasive, painless ultrasound technique that uses high-frequency sound waves to measure the rate and direction of blood flow inside vessels.
Additionally, ultrasound technology has advanced to allow for different types of imaging: 1  Doppler is a special type of ultrasound that creates images of blood flow through vessels. 2  Bone sonography helps doctors diagnose osteoporosis.3  Echocardiograms are used to view the heart.4  3D imaging adds another dimension to the ultrasound image, creating ... In a transvaginal ultrasound, a transducer wand is placed in a womanâs vagina to get better images of her uterus and ovaries. 2  A transrectal ultrasound is sometimes used in the diagnosis of prostate conditions.