Research Topics
| Mark ElliottSummaryAffiliation: University of Pennsylvania Country: USA Publications
Research Grants
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Detail Information
Publications
An fMRI study of facial emotion processing in patients with schizophreniaRaquel E Gur
Section of Neuropsychiatry, Department of Psychiatry, Gates Bldg 10th Floor, University of Pennsylvania, 3400 Spruce Street, Philadelphia, PA 19104 4283, USA
Am J Psychiatry 159:1992-9. 2002..The authors evaluated cerebral blood flow response in schizophrenia patients during facial emotion processing to test the hypothesis of diminished limbic activation related to emotional relevance of facial stimuli...
Deconstructing psychosis with human brain imagingRaquel E Gur
Department of Psychiatry, University of Pennsylvania 10 Gates, 3400 Spruce Philadelphia, PA 19104, USA
Schizophr Bull 33:921-31. 2007....- Neurocognitive endophenotypes in a multiplex multigenerational family study of schizophreniaRaquel E Gur
Department of Psychiatry, University of Pennsylvania School of Medicine, Philadelphia 19104, USA
Am J Psychiatry 164:813-9. 2007..The purpose of this article was to examine computerized neurocognitive measures as candidate endophenotypic markers of liability for schizophrenia in a genetically informative cohort... - Visual attention circuitry in schizophrenia investigated with oddball event-related functional magnetic resonance imagingRaquel E Gur
Department of Psychiatry, University of Pennsylvania School of Medicine, Philadelphia, PA 19104, USA
Am J Psychiatry 164:442-9. 2007..Cerebral activity underlying abnormal attention can be examined with event-related functional magnetic resonance imaging... - The Consortium on the Genetics of Schizophrenia: neurocognitive endophenotypesRaquel E Gur
Neuropsychiatry Section, Department of Psychiatry, University of Pennsylvania, 10 Gates, 3400 Spruce St, Philadelphia, PA 19104, USA
Schizophr Bull 33:49-68. 2007.... - Flat affect in schizophrenia: relation to emotion processing and neurocognitive measuresRaquel E Gur
Department of Psychiatry, Neuropsychiatry Division, Schizophrenia Center, University of Pennsylvania, USA
Schizophr Bull 32:279-87. 2006..However, the 2 patient groups did not differ in the neurocognitive profile except for verbal memory. We conclude that flat affect is an important clinical feature of schizophrenia that exacerbates the course of illness... - Neurocognitive performance and clinical changes in olanzapine-treated patients with schizophreniaRaquel E Gur
Schizophrenia Research Center, Department of Psychiatry, University of Pennsylvania, Philadelphia, PA 19104, USA
Neuropsychopharmacology 28:2029-36. 2003..These results suggest that some effects of olanzapine may impact both symptoms and cognitive performance... - Levels-of-processing effect on frontotemporal function in schizophrenia during word encoding and recognitionJ Daniel Ragland
Department of Psychiatry, 10th Floor Gates Bldg HUP, University of Pennsylvania, Philadelphia, PA 19104, USA
Am J Psychiatry 162:1840-8. 2005..Patients with schizophrenia improve episodic memory accuracy when given organizational strategies through levels-of-processing paradigms. This study tested if improvement is accompanied by normalized frontotemporal function... - Event-related fMRI of frontotemporal activity during word encoding and recognition in schizophreniaJ Daniel Ragland
Department of Psychiatry, University of Pennsylvania, Philadelphia, PA 19104, USA
Am J Psychiatry 161:1004-15. 2004..Neuropsychological studies have demonstrated verbal episodic memory deficits in schizophrenia during word encoding and retrieval. This study examined neural substrates of memory in an analysis that controlled for successful retrieval... 
Neural circuitry for accurate identification of facial emotionsJames Loughead
Department of Psychiatry, University of Pennsylvania, Philadelphia, PA 19104, USA
Brain Res 1194:37-44. 2008..Results indicate that the fusiform cortex and amygdala respond differentially in the four target conditions (happy, sad, angry and fearful) along the dimension of threat-relatedness...- Magnetization transfer ratio mapping of intervertebral disc degenerationChenyang Wang
Department of Bioengineering, University of Pennsylvania, Philadelphia, Pennsylvania 19104 6100, USA
Magn Reson Med 64:1520-8. 2010..In summary, magnetization transfer MRI of the disc may serve as a noninvasive diagnostic tool for disc degeneration, in addition to other MRI techniques specific to proteoglycan content... - The impact of gabapentin administration on brain GABA and glutamate concentrations: a 7T ¹H-MRS studyKejia Cai
Department of Radiology, Center for Magnetic Resonance and Optical Imaging CMROI, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA, USA
Neuropsychopharmacology 37:2764-71. 2012..Whether baseline GABA concentrations predict clinical efficacy of gabapentin is an area worthy of exploration... - Validation of sodium magnetic resonance imaging of intervertebral discChenyang Wang
CMROI, Department of Radiology, University of Pennsylvania, Philadelphia, PA 19104, USA
Spine (Phila Pa 1976) 35:505-10. 2010..This study demonstrated the diagnostic potential of sodium (Na) magnetic resonance imaging (MRI) for noninvasive quantification of proteoglycan (PG) in the intervertebral discs...
Research Grants
- SCHIZOPHRENIA: A NEUROPSYCHIATRIC PERSPECTIVERaquel Gur; Fiscal Year: 2007..The proposed program will address an important need in the field for training investigators who can apply cutting-edge methodologies to the study of complex behavior, advancing translational research in schizophrenia. ..
- CORE--DATA AND BIOSTATISTICSRaquel Gur; Fiscal Year: 2007..Dr. Warren Bilker will serve as the Core Director overseeing all activities and personnel. He also collaborates with faculty with expertise required for implementation of the proposed research. ..