1. Ziskin MC. Fundamental physics of ultrasound and its propagation in tissue. Radiographics 1993; 13:705-9. http://dx.doi.org/10.1148/radiographics.13.3.8316679 |
|
2. Woo J. A short history of the development of ultrasound in obstetrics and gynecology. Hong Kong, 2002 [online]. Available at: http://www.ob-ultrasound.net/history2.html. Accessed September 2, 2012. |
|
3. Pacific Medical Systems. Hong Kong, 2012 [online]. Available at: http://www.vscan.com.hk. Accessed September 28, 2012. |
|
4. Absolute Medical Equipment. United States of America, 2012 [online]. Available at: http://www.absolutemed.com/Medical-Equipment/Ultrasound-Machines/Philips.... Accessed September 28, 2012. |
|
5. Sicari R, Galderisi M, Voigt JU, et al. The use of pocket-size imaging devices: a position statement of the European Association of Echocardiography. Eur J Echocardiogr 2011; 12:85-87. http://dx.doi.org/10.1093/ejechocard/jeq184 |
|
6. Turner MA, Fulcher AS. The cystic duct: Normal anatomy and disease processes. Radiographics 21:3-22, 2001. http://dx.doi.org/10.1148/radiographics.21.1.g01ja093 |
|
7. Costi R, Sarli L, Caruso G, et al. Preoperative ultrasonographic assessment of the number and size of gallbladder stones: is it a useful predictor of asymptomatic choledochal lithiasis? J Ultrasound Med 2002; 21:971-6. |
|
8. Parulekar SG. Transabdominal sonography of bile ducts. Ultrasound Q 2000; 18:187-202. http://dx.doi.org/10.1097/00013644-200209000-00004 |
|
9. Simon GL, Geelhoed GW. Diagnosis of Intra-abdominal Abscesses. A review. Am Surgery 1985; 51:431-6. |
|
10. US Preventive Services Task Force. Screening for abdominal aortic aneurysm: recommendation statement. Ann Intern Med 2005; 142:198-202. http://dx.doi.org/10.7326/0003-4819-142-3-200502010-00011 |
|
11. Tchelepi H, Ralls PW, Radin R, Grant E. Sonography of diffuse liver disease. J Ultrasound Med 2002; 21:1023-32. |
|
12. Hamer OW, Anguirre DA, Casola G, et al. Fatty liver: imaging patterns and pitfalls. Radiographics 2006; 26:1637-53. http://dx.doi.org/10.1148/rg.266065004 |
|
13. Daneman A, Navarro OM, Somers GR, et al. Renal pyramids: focused sonography of normal and pathologic processes. Radiographcis 2010; 30:1287-307. http://dx.doi.org/10.1148/rg.305095222 |
|
14. Mortele KJ, Segatto E, Ros PR. The infected liver: radiologic-pathologic correlation. Radiographics 2004; 24:937-55. http://dx.doi.org/10.1148/rg.244035719 |
|
15. Hangiandreou NJ. AAPM/RSNA physics tutorial for residents.Topics in US: B-mode US: basic concepts and new technology. Radiographics 2003; 23:1019-33. http://dx.doi.org/10.1148/rg.234035034 |