Macular thickness, as measured by OCT, is one of the key outcome measures used in most clinical trials, especially those on diabetic macular edema and AMD. Because Stratus TD-OCT was the most common commercially available OCT instrument in the past decade, most trials are designed based on Stratus OCT.
A percentile (or a centile) is a measure used in statistics indicating the value below which a given percentage of observations in a group of observations fall. For example, the 20th percentile is the value (or score) below which 20% of the observations may be found. The term percentile and the related term percentile rank are often used in the reporting of scores from norm-referenced tests.
Initialization file (Generic). INI is a file extension for an initialization file format, as the name implies, used by Microsoft Windows. INI files are plain text (ASCII) and are used to set parameters for the o perating system and some programs.In Windows, two common INI files are SYSTEM.INI and WIN.INI.nitialization file (Generic). INI is a file extension for an initialization file format, as the name implies, used by Microsoft Windows. INI files are plain text (ASCII) and are used to set parameters for the o perating system and some programs.