Clinical Assistant Professor

Catholic University of Korea, Seoul St.Mary Hospital

Mar 2016 – Present

Clinical Assistant Professor

Catholic University of Korea, Incheon St.Mary Hospital

Mar 2014 – Feb 2016

Assistant Professor

Inje University, Haeundae Paik Hospital

Mar 2013 – Feb 2014


Seoul Asan Medical Center

Mar 2012 – Feb 2013

Doctor in exclusive charge of Draft Physical

Military Manpower Administration

Mar 2009 – Feb 2012


Seoul Asan Medical Center

Mar 2004 – Feb 2008

Recent Posts

The infinite impulse response is a property of a filter of digital signal processing. The filter response of the impulse signal does …

Cauchy’s integral formula defines analytic function evaluation with path integral with denominator translation at evaluation point …

The presence of primitive function is a strong condition that makes a function is analytic in a disc \(D(a,R)\). The meaning is the …

A norm of linear transformation \(\Lambda : X \rightarrow Y\) is defined by \(\| \Lambda \| = \sup \{ \| \Lambda(x) \|:x \in X, \|x\| …

It is the main subject of analysis that finding conditions making sequential mathematical objects like a set, sequence, series to be …

Recent & Upcoming Lectures and Talks

Recent Publications

Breast cancers with PIK3CA mutations can be treated with PIK3CA inhibitors in hormone receptor-positive HER2 negative subtypes. We …

Growing evidence suggests that the efficacy of immunotherapy in non-small cell lung cancers (NSCLCs) is associated with the immune …