lab:help btkAppendMetaData&quot;&gt;btkAppendMetaData&lt;/a&gt;, the structure INFO must be set
  with the following values:
   - INFO.FORMAT:  contains a string (Char, Byte, Integer or Real) with the format of the information
   - INFO.VALUES:  contains an array of numerical values or a cell of strings.
                   - The array is used for information with the format Byte, Integer or Real.
                   - The cell of strings is only use for information with the format Char.
   - INFO.NUMDIMS: (d