The scenic and malaria-free Addo Elephant National Park is only a one hour drive from Port Elizabeth, and as well as having a high density of elephants, the Park also boasts lion, rhino, buffalo, leopard, zebra, giraffe, and much more.1  Home. 2  south africa.he scenic and malaria-free Addo Elephant National Park is only a one hour drive from Port Elizabeth, and as well as having a high density of elephants, the Park also boasts lion, rhino, buffalo, leopard, zebra, giraffe, and much more. 1  Home.
In essence, MRI measures the water content (or fluid characteristics) of different tissues, which is processed by the computer to create a black and white image. The image is highly detailed and can show even the smallest abnormality.n MRI scan works by using a powerful magnet, radio waves, and a computer to create detailed images. Your body is made up of millions of hydrogen atoms (the human body is 80% water), which are magnetic.
Magnetic resonance imaging (MRI) is a test that uses a magnetic field and pulses of radio wave energy to take pictures of the head. In many cases, MRI gives information that can't be seen on an X-ray, ultrasound, or computed tomography (CT) scan. Problems with blood vessels may include an aneurysm or abnormal twisted blood vessels that are present at birth (this is called an arteriovenous [AV] malformation). 2  Check blood flow or blood clots to the brain. 3  MRI can show bleeding in or around the brain.