By Mayo Clinic Staff. You can have a CT scan done in a hospital or an outpatient facility. CT scans are painless and, with newer machines, take only a few minutes. The whole procedure typically takes about 30 minutes.
Part of the Computing fundamentals glossary: A Wave file is an audio file format, created by Microsoft, that has become a standard PC audio file format for everything from system and game sounds to CD-quality audio. A Wave file is identified by a file name extension of WAV (.wav). Used primarily in PCs, the Wave file format has been accepted as a viable interchange medium for other computer platforms, such as Macintosh. This allows content developers to freely move audio files between platforms for processing, for example.
Windows Media Video File. Description. MPEG-4 is method of defining compression of audio and visual (AV) digital data. The MP4 file format defines the storage of MPEG-4 audio, scenes and multimedia content using the ISO Based Media File Format. WMV stands for Windows Media Video and was developed by Microsoft for use with its products. WMV is also based on the MPEG4 standard and aims to duplicate and improve its functionality for users of Microsoft software and hardware.