The various types of MRI scans that are used â most commonly the T1-weighted scan and the T2-weighted scan â measure this relaxation time in different ways. Computer programs translate these data into cross-sectional pictures of the water in human tissue.
What is Hypertensive Retinopathy? Hypertensive retinopathy is damage to the retina from high blood pressure. The high blood pressure changes the microvasculature of the layer of tissue at the back part of the eye. Severe damage to the eye is likely if the person has been living with high blood pressure for a long period of time. Common symptoms.
Retinopathy is a disease of the retina. The retina is the nerve layer that lines the back of your eye. It is the part of your eye that takes pictures and sends the images to your brain.Many people with diabetes get retinopathy.This kind of retinopathy is called diabetic retinopathy (retinal disease caused by diabetes).Diabetic retinopathy can lead to poor vision and even blindness.t is the part of your eye that takes pictures and sends the images to your brain. Many people with diabetes get retinopathy. This kind of retinopathy is called diabetic retinopathy (retinal disease caused by diabetes). Diabetic retinopathy can lead to poor vision and even blindness.