def isSliceUnitSUV(dcmSlice):
    """Take a dcm slice in input and returns true if the voxels are expressed in SUV - Standardized uptake value.
    Return false otherwise."""

    # 00541001 corresponds to the tag index of the voxel unit in the dcm file
    units = dcmSlice[0x00541001].value.lower()
    unitIsSUV = "suv" in units

    if unitIsSUV:
        return True
    else:
        return False