Thursday, August 21, 2008


PRINCIPAL INVESTIGATOR

Tyrone D. Cannon Ph.D.

Staglin Family Professor
Departments of Psychology, Psychiatry, and Human Genetics
Email: cannon@psych.ucla.edu


Tyrone D. Cannon is the Staglin Family Professor of Psychology, Psychiatry & Biobehavioral Sciences, the Carol Moss Spivak Scholar in Neuroscience, and the Director of the Staglin Music Festival Center for Cognitive Neuroscience at UCLA. Dr. Cannon earned his bachelor’s degree at Dartmouth College (1985) and his doctoral degree at the University of Southern California (1990). He spent a year in clinical training at the UCLA Neuropsychiatric Institute (1990-1991), before taking his first academic appointment in the Department of Psychology at the University of Pennsylvania, where he was promoted to associate professor with tenure in 1997. He joined the faculty at UCLA in 1999. Dr. Cannon’s research aims to discover the causes of schizophrenia and bipolar disorder and to develop effective treatment and prevention strategies based on an understanding of the genetic and neural mechanisms that give rise to these disorders. His studies have focused on elucidating the genetic and non-genetic factors that influence susceptibility to schizophrenia and bipolar disorder and delineating their effects on brain structure and functioning across development, with a particular emphasis on gestational (pre- and perinatal) and adolescent periods of brain development A hallmark of his work is the integration of molecular biological and neuroimaging approaches in unique populations such as twins discordant for schizophrenia and bipolar disorder and selected members of large prospectively evaluated birth cohorts who have developed one of these conditions in adulthood. Recent work has incorporated transgenic animal models and has extended this translational human-animal genetics and neuroscience strategy to Neurofibromatosis 1, an inherited condition affecting brain structure and function. With support from the Music Festival for Mental Health and the National Institute of Mental Health, Dr. Cannon has established a clinical research center for early detection and prevention of major mental illness in at risk youth based in the UCLA Neuropsychiatric Institute. In that project he and his colleagues are ascertaining individuals who are at risk for imminent onset of psychosis and following them in longitudinal neuroimaging studies aimed at identifying the neural changes that occur proximally to onset of psychosis.
   
FACULTY

Carrie Bearden, Ph.D.

Assistant Professor in Residence
Department of Psychiatry and Biobehavioral Sciences
Email: cbearden@mednet.ucla.edu


I am particularly interested in early cognitive and behavioral predictors of psychopathology, and their underlying neuroanatomical correlates. A key area of my research focus involves the dynamic processes that occur during adolescence, which may have special relevance to the development of psychotic illness. I hope that this work will ultimately help to elucidate the neurodevelopmental 'signature' of susceptibility to psychosis, and as such, will allow us to work towards the development of early intervention and, ultimately, preventive strategies.
   
LAB MANAGER

Theo van Erp

Email: vanerp@psych.ucla.edu

My research interests are in understanding the nature, sources (genetic/environmental), and pathogenesis (development) of the neural mechanisms underlying schizophrenia, through the use of behavioral, brain morphological (MRI), biochemical (MRS), and functional (fMRI) measures. My current research focuses mainly on understanding the sources of hippocampal volume reduction and the nature and the sources of the episodic memory deficit observed in the disorder.
   
POST DOCTORAL FELLOWS

Weidong Li, Ph.D.

Email: weidongli@mednet.ucla.edu

Molecular and cellular basis of schizophrenia. To develop, study and test animal models of schizophrenia.
   
Frank Sun

Email: sun@lifesci.ucla.edu

 I am interested in the relationship between the neuropathology of
schizophrenia and late brain development. Currently I am involved in a
longitudinal structural MRI study on brain changes in schizophrenia.
   
GRADUATE STUDENTS


Peter Bachman, MA

Email: bachman@psych.ucla.edu

My research focuses on the physiological and genetic correlates of cognitive dysfunction in schizophrenia – specifically, what studies utilizing electroencephalography (EEG) recorded from patients and their biological relatives can tell us about the mechanisms resulting disrupted attention and short-term memory. Characterizing these mechanisms is a critical step in understanding the pathophysiology of schizophrenia, which is, in turn, an important step in improving existing treatments. Additionally, better characterizing phenotypes related to genetic vulnerability to developing schizophrenia might prove useful in attempts to prevent the onset and progression of the disease.
   
Soohyun Cho

Email: shcho@ucla.edu

I am interested in the nature and neurobiological substrates of cognitive
deficits and emotional changes related to schizophrenia. My current
research project focuses on relational integration and working memory using behavioral measurements and fMRI. I hope to contribute to the study of the genetic liability of schizophrenia by studying abnormalities in prefrontal functions which are considered as promising endophenotypic markers of the disease.
   
Lauren Ellman

Email: ellman@psych.ucla.edu

My research focuses on the putative roles of pre- and perinatal events in the etiology of schizophrenia. I currently am involved in two related areas of research. One examining the role of perinatal hypoxia on the developmental course of schizophrenia and the other investigating the role of maternal stress during pregnancy on premorbid functioning and psychotic status in offspring. Both studies employ strategies of exploring the relative contributions of genetic factors by using population-based models in both Finnish and American birth cohorts. Understanding how these early environmental insults affect the neurodevelopmental course of the disorder is critical in efforts towards prevention and treatment.
   
Jacqueline Horwitz

Email: jacquieh@ucla.edu

My research focuses mainly on emotion and social cognition in normal and disordered populations, and their neural substrates as measured by fMRI. One of my research questions is how these abilities interact with cognitive functions such as memory, attention and executive function. I hope to clarify the nature of the deficit in emotion and social cognitive abilities in schizophrenic populations, how they interact with deficits in working memory and executive function, how these abilities change over the course of schizophrenia, and how they may predict outcome.
   
Chris Jetton

Email: jetton@psych.ucla.edu

I am interested in investigating the functional role of oscillatory neural activity in human information processing, and the possible disruption of this process in schizophrenia. Specifically, I hope to clarify some of the mechanisms by which different patterns of averaged event-related potentials (ERPs) result from ongoing electroencephalographic recording. It may be the case that ERP waveforms differ for people with schizophrenia because of abnormalities in basic processes like phase resetting and latency jitter. Finally, I wish to clarify the impact of these deficits on behavioral measures of information processing, as in perception, attention, and expectation.
   
Katie Karlsgodt, MA

Email: karlsgodt@psych.ucla.edu

My main research interest is in studying memory processes, both in
healthy subjects and in patients with schizophrenia. I'm particularly
intrigued by mechanisms underlying verbal working memory as well as the
relationship between working memory and long term memory. I'm also
interested in the connectivity of the cortical regions that support
these systems, and plan to investigate this functional connectivity
using fMRI and structural connectivity using diffusion tensor imaging
(DTI).
   
   
Tara Niendam, MA

Email: tniendam@ucla.edu

I am interested in the development of major Axis I psychopathology, specifically schizophrenia, from its first presentation in childhood through its full manifestation in adolescence or adulthood. Currently, a focus in schizophrenia research is on the neurodevelopmental processes and related cognitive deficits associated with the disorder. I would like to use neuropsychological measures to examine how changes in brain structure are related to changes in cognitive functioning. Overall, I think adolescence is an essential period of human development that has received little attention in research and I hope to add to our body of knowledge in this area.
   
David Shirinyan

Email: shirinyan@psych.ucla.edu

I'm currently working on neuropsychological test development aimed at assessing executive functioning in patient groups and in healthy populations. Through the use of fMRI, I hope to gain insight into the neural processes underlying executive functions, memory, and emotion processing.
   
Tyler Lesh

Email: tlesh@ucla.edu
   
Rachael Willhite

Email: Rwillhite@ucla.edu
   
Evan Lutkenhoff
Email: lutkenhoff@ucla.edu
   
LAB RESEARCH STAFF


Malin McKinley

Email: mmckinley@mednet.ucla.edu
   
  Jamie Zinberg, MA

Email: jzinberg@mednet.ucla.edu

I am interested in exploring the influence of family factors on the development and exacerbation of prodromal symptoms. My research focuses on investigating the impact of families' behaviors and testing and formulating early intervention strategies during the prodrome. I am also interested in studying whether prosocial family and social factors can be enhanced among a clinic-seeking population in a way that attenuates the course of a psychotic illness.
   
  Molly Hardt

Email: hardt@ucla.edu
   
  Lara Zimmerman

Email: lzimm04@ucla.edu
   
Gil Hoftman

Email: ghoftman@ucla.edu
   
  Adrienne Gallet

Email: gallet@psych.ucla.edu
   
  Sandra De Silva

Email: desilva@psych.ucla.edu
   
WORK STUDY STUDENTS


  Diana Ly
   
  Gaku Yamaguchi
   
CAPPS/CNS ADMINISTRATIVE STAFF


Sabrina Lux Wright

CAPPS/CNS Administrative Director
Email: slux@mednet.ucla.edu

If you have any questions about CAPPS or the CNS Lab please call Sabrina at 310-206-3466.
   
Allison Libby
Email: libby@psych.ucla.edu