Education/Working Experience

1. Aug.1996-Aug.1998, First Affiliated Hospital of Dalian Medical University, Internal Resident

2. Aug.1998-Jul.2001, Dalian Medical University, Master of Medicine

3. Jul.2001-Jun.2003, First Affiliated Hospital of Dalian Medical University, Chief Cardiology Resident

4. Jun.2003- Apr.2004, Department of Cardiology, University Hospital, Lund, Sweden, Guest Researcher

5. Apr.2004- May2007, Department of Cardiology, University Hospital, Lund, Sweden, PhD of Cardiology

6. July.2005- Sep2005, Department of Cardiology, St Georg Hospital, Hamburg, Germany, Visiting Scholar

7. Oct2005- Dec2005, Department of Cardiology, Hospital Haut-Leveque, Pessac, Bordeaux, France, Visiting Schola

8. Jun.2006-Oct.2011, First Affiliated Hospital of Dalian Medical University, Associate professor of Cardiology

9. Oct 2011-Present, First Affiliated Hospital of Dalian Medical University, Professor of Cardiology

10. Apr.2013-Present, Assistant President of First Affiliated Hospital of Dalian Medical University

Participation in the Academic Community

1. Board member of International Society for Holter and Noninvasive Electrocardiology (ISHNE)

2. Associate Editor ofCardiology Journal

3. Member of Chinese Society of Cardiology Youth Committee

3. Vice president of China Society of Pacing and Electrophysiology Youth Committee

4. Member of China Heart Rhythm Society Youth Committee

5. member of Cross-Straits Medicine Exchange Association Cardiovascular Society

6. editorial board member of Journal in Innovations of Cardiac Rhythm Management(America)

7. editorial board member of Cardiovascular Diagnosis and Therapy(America)

Research Direction

Cardiac Electrophysiology and heart failure

Thesis or Articles Published

1.Xia Y, Liang Y, Kongstad O,Holm M,Olsson B, Yuan S. T(peak)-T(end) Interval as an Index of Global Dispersion of Ventricular Repolarization: Evaluations Using Monophasic Action Potential Mapping of the Epi- and Endocardium in Swine. J Interv Card Electrophysiol. 2005;14(2):79-87.

2. Kongstad O,Xia Y, Liang Y, Hertervig E, Ljungstrom E,Holm M,Olsson B, Yuan S. Epicardial and endocardial dispersion of ventricular repolarization. A study of monophasic action potential mapping in healthy pigs. Scand Cardiovasc J. 2005;39(6):342-7.

3.Xia Y, Liang Y, Kongstad O,Liao Q, Holm M,Olsson B, Yuan S. In vivo validation of the coincidence of the peak and end of the T wave with full repolarization of the epicardium and endocardium in swine. Heart Rhythm. 2005; 2(2):162-9.

4.Xia Y, Hertervig E, Kongstad O, Ljungstrom E, Holm M, Platonov P,Olsson B, Yuan S.Deterioration of interatrial conduction in patients with paroxysmal atrial fibrillation: electroanatomic mapping of the right atrium and coronary sinus. Heart Rhythm. 2004;1(5):548-53

5.Xia Y, Kongstad O, Hertervig E, Li Z, Holm M,Olsson B, Yuan S. Activation recovery time measurements in evaluation of global sequence and dispersion of ventricular repolarization. J Electrocardiol. 2005;38(1):28-35.

6. Ouyang F, Ma J, Ho SY, Bandsch D, Schmidt B, Ernst S, Kuck KH, Liu S, Huang H, Chen M, Chun J,Xia Y,Satomi K, Chu H, Zhang S, Antz M. Focal atrial tachycardia originating from the non-coronary aortic sinus: electrophysiological characteristics and catheter ablation. J Am Coll Cardiol. 2006; 48(1):122-31.

7.Xia Y, Yuan S.In vivovalidation of the T-peak to T-end interval: Implications for genesis of the T wave. Heart Rhythm 2007:4:349-350.

8. Holmqvist F, Tapanainen D, Carlson J, Jurkko R,Xia Y,Havm枚ller R, Kongstad O, Toivonen L, Olsson SB, Platonov PG. Interatrial conduction can be accurately determined using standard 12-lead electrocardiography: Validation of P-wave morphology using electroanatomic mapping in man. Heart Rhythm. 2008;5(3):413-8.

9. Shi L, Li C, Wang C,Xia Y,Wu G, Wang F, Xu C, Wang P, Li X, Wang D, Xiong X, Bai Y, Liu M, Liu J, Ren X, Gao L, Wang B, Zeng Q, Yang B, Ma X, Yang Y, Tu X, Wang QK. Assessment of association of rs2200733 on chromosome 4q25 with atrial fibrillation and ischemic stroke in a Chinese Han population. Hum Genet. 2009, 126(6): 843-849

10.Xia Y,Kongstad O, Platonov P, Holm M, Olsson B, Yang Y, Yuan S. Ventricular Repolarization Sequence During Right Ventricular Endocardial and Left Ventricular Epicardial Pacing: Monophasic Action Potential Mapping in Swine. Innovations in Cardiac Rhythm Management 2010; 1(3): 1-11.

11. Ole Kongstad,Yunlong Xia,Ying Liu, Yanchun Liang, Bertil Olsson, Shiwen Yuan. Ventricular repolarization sequences on the epicardium and endocardium. Monophasic action potential mapping in healthy pigs. J Electrocardiol. 2012;45(1):49-56.

12. Zang X, Zhang S,Xia Y, Li S, Fu F, Li X, Wang F, Zhang R, Tian X, Gao L, Zhang J, Yang Y, Tu X, Wang Q. SNP rs3825214 in TBX5 is associated with lone atrial fibrillation in Chinese Han population. PLoS One. 2013 May 24;8(5):e64966.

Scientific Research Project

1. the National Natural Science Foundation of China (project name: global and transmural dispersion of ventricular repolarization in ischemic heart failure: 3D MAP study. Project number: 81270247).

2. 2012年：辽宁省高等学校杰出青年学者成长计划项目。（项目名称：Pitx2基因多态性与心房颤动导管消融成功率关系的研究）。项目职责：主持。

2. High School of Liaoning Province outstanding young scholars development project. (Project Name: relationships of Pitx2 gene polymorphism and success rate of catheter ablation in atrial fibrillation).

3. 2011年：大连市科学技术基金计划项目。（项目名称：4q25基因多态性与心房颤动导管消融成功率相关性研究）。项目职责：主持。

3. Dalian Science and technology fund. (Project Name: the relationship between 4q25 gene polymorphism and the success rate of catheter ablation in atrial fibrillation).

4. 2010年：辽宁省教育厅科研项目。（项目名称：心力衰竭犬左室跨壁复极离散度的研究，项目编号：L2010107）。项目职责：第2申请人

4. Scientific research project of Education Department of Liaoning province. (Project Name: transmural dispersion of ventricular repolarization in heart failure dogs, project number: L2010107).

5. 2008年度：国家自然科学基金一项（青年类，课题名称:心力衰竭发生恶性室性心律失常的三维单向动作电位研究。项目编号：30800378）。项目职责:主持。

5. National Natural Science Foundation of China (project name: three-dimensional monophasic action potential study of malignant ventricular arrhythmia in heart failure, Project number: 30800378).

6. Substudy of national 973 Project (Total project name: heart failure and malignant arrhythmia. Project number: 2007CB512002. Project Name: early warning of malignant ventricular arrhythmia in Chinese).