section "Step 2 : find trachea"
-option "skipslices" - "Number of slices to skip before searching seed" int no default="0"
-option "upperThresholdForTrachea" - "Initial upper threshold for trachea" double no default="-900"
-option "multiplierForTrachea" - "Multiplier for the region growing" double no default="5"
-option "thresholdStepSizeForTrachea" - "Threshold step size" int no default="64"
-option "seed" - "Index of the trachea seed point (in pixel, not in mm)" int no multiple
-option "doNotCheckTracheaVolume" - "If set, do not check the trachea volume" flag off
-option "verboseRG" - "Verbose RegionGrowing" flag off
+option "type" - "trachea finding algorithm (0: original; 1: LOLA11)" int no default="0"
+option "skipslices" - "0: Number of slices to skip before searching seed" int no default="0"
+option "upperThresholdForTrachea" - "0: Initial upper threshold for trachea" double no default="-900"
+option "multiplierForTrachea" - "0: Multiplier for the region growing" double no default="5"
+option "thresholdStepSizeForTrachea" - "0: Threshold step size" int no default="64"
+option "seed" - "0,1: Index of the trachea seed point (in pixel, not in mm)" int no multiple
+option "doNotCheckTracheaVolume" - "0,1: If set, do not check the trachea volume" flag off
+option "verboseRG" - "0,1: Verbose RegionGrowing" flag off
+option "maxElongation" - "1: Maximum allowed elongation of candidate regions for the trachea" float no default="0.5"
+option "numSlices" - "1: Number of slices to search for trachea" int no default="50"
+option "seedPreProcessingThreshold" - "1: Threshold for the pre-processing step of the algorithm" int no default="-400"
section "Step 3 : auto extract lung"