一般放射線學、神經放射線學、磁振造影、立體定位術、加馬刀放射手術、胎兒影像學、腦瘤影像學、神經血管疾病診療、醫學影像人工智慧、影像醫學部門行政管理、國際專業醫學學會組織學

Member-at-Large, Executive Committee, World Federation of Neuroradiological Societies (http://wfnrs.org) , 2006-2010

Visiting Professor, Division of Pediatric Neurosurgery, Department of Neurosurgery, Jikei University, School of Medicine, Tokyo, Japan, 2004

Derek Harwood-Nash Paediatric Neuroradiology Scholarship, The Hospital for Sick Children university of Toronto, Toronto, Canada, 1998

Member,International Society of Pediatric Neurosurgery (2003~)

Corresponding Member, European Society of Neuroradiology (1999~)

Member, Full Member, European Society of Neuroradiology (1992-1998)

Corresponding Member, The Radiological Society of North America

Member, International Stereotactic Radiosurgery Society

Member, Swedish Society of Neuroradiology ( 1991~)

2004─The Best Paper of year, The Radiologiocal Society of the Republic of China.　

2004─Visiting Professor, Division of Pediatric Neurosurgery, Department of Neurosurgery, Jikei University, School of Medicine, Tokyo, Japan, Aug 14-21.

1999─Annual Best Paper, The Radiologiocal Society of the Republic of China.

Derek Harwood-Nash Paediatric Neuroradiology Scholarship 1998, The Hospital for Sick Children university of Toronto, Toronto, Canada 　.

1998─Certificate of Excellence, The Symposium Neuroradiologicum XVI, Philadelphia USA.

1993─The Best Paper of year, The Radiologiocal Society of the Republic of China.

• L. Steiner, C. Lindquist, B. Karlsson, W.Y. Guo, M. Steiner, 1994, Gamma knife Radiosurgery in Cerebral Vascular Malformation. Edited by A. Pasqualin and R. Da Pian, pp473-485
• W.Y. Guo, 1993, Radiological aspects of gamma knife radiosurgery for arteriovenous malformations and other nontumoural disorders of the brain. Acta Radiologica 34(suppl 388) (SCI)