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Graduate School

Statistics

Biostatistics

 

 

 

 

  Advisor:

 

 

 

 

 

Department of Statistics                    

  

 

 

Summer Seongmin Han

 

5th year Ph.D. Student

 

Department of Statistics

Yale University

24 Hillhouse Avenue

New Haven

CT 06520

 

seongmin.han@yale.edu

       

 

Research Interests

 

• Identifying genes for complex disorders with multiple quantitative traits

• Association and Linkage studies

• Large and complex pedigrees

• Copy Number Variation

• High-density SNPs data

• Multivariate phenotypes

• Bayesian MCMC methods for mapping genes in complex pedigrees

• Likelihood ratio test under the non-standard boundary condition

 

 

Methodological research

 

• Asymptotic distributions of likelihood ratio tests in variance components model under

   nonstandard boundary condition

• Assessing the power of multivariate tests for identifying QTLs for complex traits

 

 

Collaborative Research

 

 At Dr. Elena Grigorenko Lab in Yale Child Study Center, Yale School of Medicine

 

Osh project for identifying genes for spoken and written language disorders in a

  population isolated in Russia on a high-density SNP panel (2007-present)

• Genome-Wide linkage and association for developmental dyslexia (2006-present)

• Autism candidate gene association analysis with genes controlling affiliative

  behavior (OXT, OXTR, PRL, PRLR, D¥âH, and FOSB) (2006-2007)

• Autism candidate gene association analysis with MIF gene (Macrophage Migration

  Inhibitory Factor) (2006-2007)

 

 

Publications

 

Carolyn M. Yrigollen, Summer S. Han, Anna Kochetkova, Tammy Babitz, Joseph T. Chang, Fred R. Volkmar, James F. Leckman, and Elena L. Grigorenko 

Genes Controlling Affiliative Behavior as Candidate Genes for Autism

Volume 63, Issue 10, Pages 911-916, 2008

Biological Psychiatry 

 

Elena L. Grigorenko, Summer S. Han, Carolyn M. Yrigollen, Lin Leng, Courtney McDonald, Yuka Mizue, George M. Anderson, Erik J. Mulder, Annelies de Bildt, Ruud B. Minderaa, Fred R. Volkmar, Joseph T. Chang, Richard Bucala

Macrophage Migration Inhibitory Factor and Autism Spectrum Disorders

Volume 122, No.2, Pages e438–e445, 2008

Pediatrics

 

Summer S. Han and Joseph T. Chang

Reconsidering the asymptotic null distributions of a likelihood ratio test for multivariate genetic linkage in variance components model

(Under review) (manuscript)

 

Summer S. Han, Elena L. Grigorenko and Joseph T. Chang

A more robust and efficient multivariate method for identifying QTLs for complex traits (Manuscript in preparation)

 

 

Conference presentations

 

2008 JSM (Joint Statistical Meetings), Denver, Colorado

Title: A note on asymptotic null distribution of likelihood-ratio test of multivariate genetic linkage in variance components model

 

2008 IGES (International Genetic Epidemiology Society), St. Louis, Missouri

Title: A note on asymptotic null distribution of likelihood-ratio test of multivariate genetic linkage in variance components model

 

2008 ASHG (American Society of Human Genetics), Philadelphia, Pennsylvania

Title: The power of a multivariate trait-specific test for linkage in complex disorders with multiple quantitative traits

 

 

Awards and Fellowships

 

2008 Joint Statistical Meetings (JSM), Statistics in Epidemiology Section

Travel Award Paper Competition (pic)

Title: A note on the asymptotic null distribution of likelihood-ratio tests for multivariate genetic linkage in variance components models

 

Yale Graduate Student Assembly

Conference Travel Fund awards  (2008)

 

Yale Graduate School Dissertation Fellowship (2008-2009)

 

Yale Graduate School Teaching Fellowship (2006-2008)

 

Yale Graduate School Scholarship (2004-2006)