1[1]Shields JA.Diagnosis and management of orbital tumors.Philadelphia:Saunders,1989.20-27.
2[4]Popma SE.Noninvasive assessment of the ocular circulation:color Doppler imaging.J Am Optom Assoc,1995,66(2):123-128.
3[5]Belden CJ,Abbitt PL,Beadles KA.Color Doppler US of the orbit.Radiographics,1995,15 (3):589-608.
4[6]Tranquart F,Berqos O,Koskas P,et al.Color Doppler imaging of orbital vessels:personal experience and literature review.J Clin Ultrasound,2003,31(5):258-273.