Helmstetter Lab  
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Principal Investigator:
Fred J. Helmstetter, Ph.D.
 
Visiting Scientist:
Bo Xu Ph.D.

Post Doctoral Fellows:
Taekwan Lee Ph.D.
Marieke Gilmartin Ph.D.
 
Graduate Students:
Georgette Gafford, M.S.
Mary Lonergan, B.A.
Ryan Parsons, M.S.
Jennifer Geiger, M.S.
Doug Schultz, B.A.
Nicholas Balderston, B.A.
Timothy Jarome, B.A.
Janine Kwapis, B.A.
Chelsey Schramm, B.A. 

Research Assistants
Alumni
 
 
 

N. L. BALDERSTON, J. A. GEIGER, D. H. SCHULTZ, F. J. HELMSTETTER
Masked presentation of simple visual stimuli and learning without awareness in human fear conditioning

G. M. GAFFORD, R. G. PARSONS, F. J. HELMSTETTER
Involvement of mTOR-dependent translation in retrieval of recent and remote fear memory

J. A. GEIGER, D. H. SCHULTZ, N. L. BALDERSTON, F. J. HELMSTETTER
Functional neuroimaging of context dependent fear reinstatement in humans

T. J. JAROME, J. L. KARBOWSKI, F. J. HELMSTETTER
Multiple retrieval events can change the requirements for protein synthesis in fear memory reconsolidation

M. E. LONERGAN, G. M. GAFFORD, F. J. HELMSTETTER
The temporal expression of Arc and zif268 differs in brain structures during fear memory formation

R. G. PARSONS, G. M. GAFFORD, F. J. HELMSTETTER
AMPA receptors in the amygdala and ventral periaqueductal gray regulate the expression and extinction of conditional fear

D. H. SCHULTZ, J. A. GEIGER, N. L. BALDERSTON, F. J. HELMSTETTER
Classical conditioning of autonomic fear responses is independent of contingency awareness