Research Interests

- Diagnostic Ultrasound Imaging
   : beam-forming, B-mode imaging, color Doppler imaging, shear modulus imaing(elastography, strain imaging), 3D rendering

- Image Processing in ultrasound images
   : denoising, segmentation, motion tracking

- Partial Differential Equations

- Scientific Computing
Ph.D of Mathematics

Department of Computational Science & Engineering
Yonsei University

Tel:  02-2123-6149
Fax: 02-2123-8194

Office: #615, Advanced Science and Technology Center (A.S.T.C.)
Address: Dept. of C.S.E., Yonsei University, Seoul 120-749, Korea

Dr. Chi Young Ahn

  Mar. 2012  -  Present       Part-time lecturer at Yonsei University
  Oct. 2011  -  present       Post-Doc at Yonsei University
  Jan. 2010  -  Present       Senior Research Engineer (Industry-Academic Coop. Team of C.S.E.) at Yonsei University
  Mar. 2010  -  Aug. 2010   Teaching Assistance in Numerical Analysis, Dept. of Mathematics, Yonsei University
  Jan. 2005  -  Sep. 2009   Associate Research Engineer/Research Engineer at Medison Co., Ltd.
  May 2002  -  Dec. 2004   Assistant Research Engineer at Advanced Technology Inc.

  Mar. 2002 -  Aug. 2002   Teaching Assistance in Partial Differential Equations at Yonsei University
  Sep. 2000 -  Feb. 2002   Teaching Assistance in Calculus and Purturbation Theory at Yonsei University
  Mar. 2000 -  Aug. 2000   Teaching Assistance in Calculus and Partial Differential Equations at Yonsei University
  Sep. 1999 -  Feb. 2000   Teaching Assistance in Ordinary Differential Equations at Yonsei University
Publications & Patents

  Sep. 2012 - Present     PDE-based segmentation and tracking algorithms in diagnostic US images (PI, NRF)
  Sep. 2012 - Present     Development of Vortex Flow Image I (SAMSUNG MEDISON CO., LTD.)
  Jun. 2011 - Dec. 2011  Development of Extraction Algorithm for Left Ventricle II (MEDISON CO., LTD.)
  Dec. 2010 - Apr. 2011  Development of Extraction Algorithm for Left Ventricle I (MEDISON CO., LTD.)

- Ph.D. (Mathematics), Yonsei University, Korea, Aug. 2011
- M.S. (Mathematics), Yonsei University, Korea, Feb. 2001
- B.S. (Mathematics), Yonsei University, Korea, Feb. 1999

last updated on  4 Oct. 2012
Academical Activities

  Reviewer for IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, since September 2011.
  Reviewer for Scientific Research and Essays, since May 2012.

   2012 Spring, Engineering Mathematics (undergraduate course)
   2012 Fall, Mathematical Modeling in Biomedical Imaging (joint lecture with Dr. Song, graduate course)