They make the blood vessels around brain tumours less leaky and so reduce swelling in the brain. When your brain tumour is first diagnosed, you are most likely to have steroids to reduce swelling. After successful treatment for the brain tumour, your specialist will slowly reduce your steroid dose.he tumour takes up space inside your skull and can increase the pressure inside your head. The pressure increase can cause headaches, sickness and fits (seizures). After successful treatment for the brain tumour, your specialist will slowly reduce your steroid dose.
TFT displays are a type of liquid crystal display in which the transistor controlling the pixelâs crystal is etched into a layer of amorphous silicon deposited on the glass (see Figure 1). As in an IC process, very small transistors are geometrically formed.
TFT-Computer Definition. (T hin F ilm T ransistor) A transistor that is deposited onto a substrate in thin layers. TFT transistors are commonly used in active matrix LCD screens, which are sometimes called TFT screens.. See LCD types and thin film. Computer Desktop Encyclopedia THIS DEFINITION IS FOR PERSONAL USE ONLY All other reproduction is strictly prohibited without permission from the publisher. Â© 1981-2015 The Computer Language Company Inc. All rights reserved.