#!/bin/sh

if [ $# -lt 1 ] ; then
  echo "Usage: $0 <filename> [options]" ;
  exit 1 ;
fi

if [ ! -f ${1}.nii.gz ] ; then
  echo "File ${1}.nii.gz is not a regular file" ;
  exit 2 ;
fi

filename=$1
shift
bet $filename ${filename}_brain $@