Studies of Frontal Lobe Brain Functioning in Schizophrenia
NCT00001258 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 1039
Last updated 2026-05-22
Summary
The purpose of this study is to use brain imaging technology to investigate the role of the frontal lobe of the brain in the thinking of individuals with schizophrenia and other neuropsychiatric disorders and healthy volunteers.
Participants in this study will undergo a positron emission tomography (PET) scan of the brain while performing neuropsychological tests. Some of the tests involve cognitive operations that depend upon the frontal cortex. Interactions between frontal lobe activation, cognitive behavior, and neuropharmacology will be assessed by measuring regional cerebral blood flow (rCBF) during treatment with drugs that may affect frontal lobe physiology....
Conditions
- Healthy Subjects
- Schizophrenia
- Parkinson Disease
Interventions
- DRUG
-
Oxygen-15 Water
Sponsors & Collaborators
-
National Institute of Mental Health (NIMH)
lead NIH
Principal Investigators
-
Karen F Berman, M.D. · National Institute of Mental Health (NIMH)
Eligibility
- Min Age
- 18 Years
- Max Age
- 90 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 1993-11-26
- FDA Drug
- Yes
Countries
- United States
Study Locations
More Related Trials
-
Functional Magnetic Resonance Imaging Study in Schizophrenia Patients and Correlation With Cognitive Impairments
NCT06471179 ·Status: NOT_YET_RECRUITING
-
Brain Imaging, Cognitive Enhancement and Early Schizophrenia
NCT01561859 ·Status: COMPLETED ·Phase: NA
-
Decision-Making in Schizophrenia: A Combined Neuroimaging and Experience Sampling Study
NCT06745479 ·Status: RECRUITING ·Phase: NA
-
Functional Brain Activation Patterns in Schizophrenia, Measured Before and After Treatment
NCT00161057 ·Status: COMPLETED
-
A Positron Emission Tomography Study of SLV354 in Healthy Subjects and Subjects With Schizophrenia
NCT01545310 ·Status: COMPLETED ·Phase: PHASE1
-
Impact of Cerebellar TMS on Brain and Cognitive Functions in Schizophrenia: a Pilot Study
NCT05389787 ·Status: RECRUITING ·Phase: NA
-
Neurobiological and Neurocognitive Disturbances in First-episode Schizophrenia
NCT00207064 ·Status: COMPLETED ·Phase: NA
-
The Effect of Ketamine on Attentiveness
NCT01165294 ·Status: COMPLETED ·Phase: PHASE1
-
The Neural Bases of Early Visual and Auditory Processing and Emotion Recognition Deficits in Schizophrenia
NCT02588014 ·Status: UNKNOWN
-
Oxygen Therapy in Schizophrenia
NCT00525863 ·Status: UNKNOWN ·Phase: PHASE3
-
Oculomotor and Spatial Cognition Deficits in Schizophrenia
NCT00931996 ·Status: TERMINATED ·Phase: NA
-
M1 Schizophrenia PET Study
NCT05105542 ·Status: COMPLETED ·Phase: PHASE1
-
Changes in Brain Synchronization During Perceptual and Linguistic Tasks in Schizophrenic Patients
NCT01550211 ·Status: UNKNOWN
-
Paired Associative Stimulation in the Dorsolateral Prefrontal Cortex in Patients With Schizophrenia
NCT01545999 ·Status: ACTIVE_NOT_RECRUITING ·Phase: NA
-
Effect of MMFS-202-302 on Cognitive Enhancement in Schizophrenia
NCT02237235 ·Status: COMPLETED ·Phase: PHASE2
-
Psychosis-Associated Neuroinflammation in Schizophrenia
NCT02009826 ·Status: COMPLETED
-
Brain Functions Underlying Visuospatial Attention Deficits in Schizophrenia
NCT01399437 ·Status: COMPLETED
-
Attention and Visual Perception in Schizophrenia: A Functional Magnetic Resonance Imaging (fMRI) Study
NCT00350935 ·Status: COMPLETED
-
SPECT Investigation Of The NMDA Receptor System In Healthy Volunteers And Patients With Schizophrenia
NCT00364429 ·Status: TERMINATED ·Phase: PHASE1
-
The Hi-tACS on Cognitive Function in Patients With Schizophrenia: a Pilot Study
NCT06231732 ·Status: RECRUITING ·Phase: NA
-
Brain Blood Flow Changes Elicited by Oxytocin in Volunteers With and Without Schizophrenia
NCT01123317 ·Status: WITHDRAWN ·Phase: NA
-
Brain Imaging, Attention, and Auditory Processing in Schizophrenia
NCT03068806 ·Status: COMPLETED
-
Microglia Activation in Schizophrenia
NCT00205608 ·Status: COMPLETED ·Phase: PHASE1
-
Biomarker Strategies for Medication-Enhanced Cognitive Training in Schizophrenia
NCT01555697 ·Status: COMPLETED ·Phase: PHASE1/PHASE2
-
This Study Tests Whether BI 425809 Together With Brain Training Using a Computer Improves Mental Functioning in Patients With Schizophrenia
NCT03859973 ·Status: COMPLETED ·Phase: PHASE2