Affiliation: Medical University of South Carolina
- Are individual differences in fatigue vulnerability related to baseline differences in cortical activation?John A Caldwell
Aviation Sustained Operations Research, U S Air Force Research Laboratory, Brooks City Base, TX 78235, USA
Behav Neurosci 119:694-707. 2005..These preliminary data suggest that baseline fMRI scan activation during a working memory task may correlate with fatigue susceptibility...
- Acute vagus nerve stimulation using different pulse widths produces varying brain effectsQiwen Mu
Brain Stimulation Laboratory, Medical University of South Carolina, Institute of Psychiatry 502N, 67 President Street, Charleston, SC 29425, USA
Biol Psychiatry 55:816-25. 2004..These data suggest that PW is an important variable in producing VNS brain effects...
- Decreased brain activation during a working memory task at rested baseline is associated with vulnerability to sleep deprivationQiwen Mu
Brain Stimulation Laboratory, Medical University of South Carolina IOP, 502 N, 67 President St, Charleston, SC 29425, USA
Sleep 28:433-46. 2005..To examine whether differences in patterns of brain activation under baseline conditions relate to the differences in sleep-deprivation vulnerability...
- Detecting deception using functional magnetic resonance imagingF Andrew Kozel
Center for Advanced Imaging Research CAIR, Medical University of South Carolina, Charleston, SC, USA
Biol Psychiatry 58:605-13. 2005..e., conduct disorder, antisocial personality disorder, etc.)...
- Serial vagus nerve stimulation functional MRI in treatment-resistant depressionZiad Nahas
Department of Psychiatry, Brain Stimulation Laboratory, Mood Disorders Program, Institute of Psychiatry, Charleston, SC 29403, USA
Neuropsychopharmacology 32:1649-60. 2007..Future interleaved VNS/fMRI studies to confirm these findings and further clarify the regional neurobiological effects of VNS...
- Decreased cortical response to verbal working memory following sleep deprivationQiwen Mu
Brain Stimulation Laboratory, Medical University of South Carolina, Charleston 29425, USA
Sleep 28:55-67. 2005..To investigate the cerebral hemodynamic response to verbal working memory following sleep deprivation...
- A single 20 mg dose of the full D1 dopamine agonist dihydrexidine (DAR-0100) increases prefrontal perfusion in schizophreniaQiwen Mu
Brain Stimulation Laboratory, Institute of Psychiatry, Medical University of South Carolina, Charleston, SC 29425, USA
Schizophr Res 94:332-41. 2007..These data are consistent with the hypothesis formulated from studies of non-human primates that dihydrexidine and other D1 agonists may be able to modulate prefrontal dopaminergic function...
- A high resolution assessment of the repeatability of relative location and intensity of transcranial magnetic stimulation-induced and volitionally induced blood oxygen level-dependent response in the motor cortexStewart Denslow
Center for Advanced Imaging Research and Brain Stimulation Laboratories, Department of Radiology, Medical University of South Carolina, Charleston, South Carolina, USA
Cogn Behav Neurol 17:163-73. 2004..The similarity between VOL and transcranial magnetic stimulation suggests that transcranial magnetic stimulation may act through natural brain movement circuits...
- A single 20 mg dose of dihydrexidine (DAR-0100), a full dopamine D1 agonist, is safe and tolerated in patients with schizophreniaMark S George
Brain Stimulation Laboratory BSL, Psychiatry Department, Medical University of South Carolina MUSC 29425, United States
Schizophr Res 93:42-50. 2007..No medication interactions were seen. Thus, a single subcutaneous dose of dihydrexidine is tolerated and safe in patients with schizophrenia and does not produce delayed clinical or neuropsychological improvements...
- Regional brain activation during meditation shows time and practice effects: an exploratory FMRI studyE Baron Short
Brain Stimulation Laboratory, Psychiatry, Medical University of South Carolina, Ralph H Johnson VA Medical Center, Charleston, SC, Radiology, Division of Nuclear Medicine, University of Pennsylvania Medical Center, Philadelphia, PA, Center for Advanced Imaging Research, Medical University of South Carolina, Charleston, SC and Psychiatry, University of Texas Southwestern Medical Center, Dallas, TX, USA
Evid Based Complement Alternat Med 7:121-7. 2010..In summary, brain regions associated with attention vary over the time of a meditation session and may differ between long- and short-term meditation practitioners...