Search Results - "Beall, Erik B"

Evaluation of a connectivity-based imaging metric that reflects functional decline in Multiple Sclerosis by Koenig, Katherine A, Beall, Erik B, Sakaie, Ken E, Ontaneda, Daniel, Stone, Lael, Rao, Stephen M, Nakamura, Kunio, Jones, Stephen E, Lowe, Mark J

“…Cognitive impairment is a common symptom in individuals with Multiple Sclerosis (MS), but meaningful, reliable biomarkers relating to cognitive decline have…”
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Distortion correction in EPI using an extended PSF method with a reversed phase gradient approach by In, Myung-Ho, Posnansky, Oleg, Beall, Erik B, Lowe, Mark J, Speck, Oliver

“…In echo-planar imaging (EPI), such as commonly used for functional MRI (fMRI) and diffusion-tensor imaging (DTI), compressed distortion is a more difficult…”
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The relationship between cognitive function and high-resolution diffusion tensor MRI of the cingulum bundle in multiple sclerosis by Koenig, Katherine A, Sakaie, Ken E., Lowe, Mark J, Lin, Jian, Stone, Lael, Bermel, Robert A, Beall, Erik B, Rao, Stephen M., Trapp, Bruce D, Phillips, Micheal D

“…Background: Imaging can provide noninvasive neural markers of disease progression in multiple sclerosis (MS) that are related to behavioral and cognitive…”
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Transcranial Direct Current Stimulation Targeting Primary Motor Versus Dorsolateral Prefrontal Cortices: Proof-of-Concept Study Investigating Functional Connectivity of Thalamocortical Networks Specific to Sensory-Affective Information Processing by Sankarasubramanian, Vishwanath, Cunningham, David A, Potter-Baker, Kelsey A, Beall, Erik B, Roelle, Sarah M, Varnerin, Nicole M, Machado, Andre G, Jones, Stephen E, Lowe, Mark J, Plow, Ela B

“…The pain matrix is comprised of an extensive network of brain structures involved in sensory and/or affective information processing. The thalamus is a key…”
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Effects of Electroconvulsive Therapy on Brain Functional Activation and Connectivity in Depression by Beall, Erik B, Malone, Donald A, Dale, Roman M, Muzina, David J, Koenig, Katherine A, Bhattacharrya, Pallab K, Jones, Stephen E, Phillips, Michael D, Lowe, Mark J

“…OBJECTIVEPast neuroimaging work has suggested that increased activation to cognitive and emotional tasks and decreased connectivity in frontal regions are…”
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SimPACE: Generating simulated motion corrupted BOLD data with synthetic-navigated acquisition for the development and evaluation of SLOMOCO: A new, highly effective slicewise motion correction by Beall, Erik B., Lowe, Mark J.

“…Head motion in functional MRI and resting-state MRI is a major problem. Existing methods do not robustly reflect the true level of motion artifact for in vivo…”
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The effect of forced-exercise therapy for Parkinson's disease on motor cortex functional connectivity by Beall, Erik B, Lowe, Mark J, Alberts, Jay L, Frankemolle, Anneke M M, Thota, Anil K, Shah, Chintan, Phillips, Michael D

“…Parkinson's disease (PD) is a progressive neurologic disorder primarily characterized by an altered motor function. Lower extremity forced exercise (FE) has…”
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Disruption of caudate working memory activation in chronic blast-related traumatic brain injury by Newsome, Mary R, Durgerian, Sally, Mourany, Lyla, Scheibel, Randall S, Lowe, Mark J, Beall, Erik B, Koenig, Katherine A, Parsons, Michael, Troyanskaya, Maya, Reece, Christine, Wilde, Elisabeth, Fischer, Barbara L, Jones, Stephen E, Agarwal, Rajan, Levin, Harvey S, Rao, Stephen M

“…Mild to moderate traumatic brain injury (TBI) due to blast exposure is frequently diagnosed in veterans returning from the wars in Iraq and Afghanistan…”
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Adaptive cyclic physiologic noise modeling and correction in functional MRI by Beall, Erik B.

“…Physiologic noise in BOLD-weighted MRI data is known to be a significant source of the variance, reducing the statistical power and specificity in fMRI and…”
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Resting State Brain Network Disturbances Related to Hypomania and Depression in Medication-Free Bipolar Disorder by Spielberg, Jeffrey M, Beall, Erik B, Hulvershorn, Leslie A, Altinay, Murat, Karne, Harish, Anand, Amit

“…Research on resting functional brain networks in bipolar disorder (BP) has been unable to differentiate between disturbances related to mania or depression,…”
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Isolating physiologic noise sources with independently determined spatial measures by Beall, Erik B., Lowe, Mark J.

“…To properly account for the presence of physiologic noise in fMRI data, parallel measurement of pulse and respiratory data is necessary. In some cases, this…”
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Resting state sensorimotor functional connectivity in multiple sclerosis inversely correlates with transcallosal motor pathway transverse diffusivity by Lowe, Mark J., Beall, Erik B., Sakaie, Ken E., Koenig, Katherine A., Stone, Lael, Marrie, Ruth Ann, Phillips, Micheal D.

“…Recent studies indicate that functional connectivity using low‐frequency BOLD fluctuations (LFBFs) is reduced between the bilateral primary sensorimotor…”
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Whole brain perfusion measurements using arterial spin labeling with multiband acquisition by Kim, Tae, Shin, Wanyong, Zhao, Tiejun, Beall, Erik B., Lowe, Mark J., Bae, Kyongtae T.

“…Purpose The multiband (MB) excitation and reconstruction technique was both developed and evaluated for accelerated data acquisition of arterial spin labeling…”
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Cortical and motor responses to acute forced exercise in Parkinson's disease by Alberts, Jay L, Phillips, Michael, Lowe, Mark J, Frankemolle, Anneke, Thota, Anil, Beall, Erik B, Feldman, Mary, Ahmed, Anwar, Ridgel, Angela L

“…Abstract Introduction Studies in animal models of Parkinson's disease (PD) have suggested that the rate of exercise performance is important in treatment…”
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Neural activation during response inhibition differentiates blast from mechanical causes of mild to moderate traumatic brain injury by Fischer, Barbara L, Parsons, Michael, Durgerian, Sally, Reece, Christine, Mourany, Lyla, Lowe, Mark J, Beall, Erik B, Koenig, Katherine A, Jones, Stephen E, Newsome, Mary R, Scheibel, Randall S, Wilde, Elisabeth A, Troyanskaya, Maya, Merkley, Tricia L, Walker, Mark, Levin, Harvey S, Rao, Stephen M

“…Military personnel involved in Operations Enduring Freedom and Iraqi Freedom (OEF/OIF) commonly experience blast-induced mild to moderate traumatic brain…”
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Differential Resting-State Functional Connectivity of Striatal Subregions in Bipolar Depression and Hypomania by Altinay, Murat I, Hulvershorn, Leslie A, Karne, Harish, Beall, Erik B, Anand, Amit

“…Bipolar disorder (BP) is characterized by periods of depression (BPD) and (hypo)mania (BPM), but the underlying state-related brain circuit abnormalities are…”
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Hippocampal volume is related to cognitive decline and fornicial diffusion measures in multiple sclerosis by Koenig, Katherine A, Sakaie, Ken E, Lowe, Mark J, Lin, Jian, Stone, Lael, Bermel, Robert A, Beall, Erik B, Rao, Stephen M, Trapp, Bruce D, Phillips, Micheal D

“…Abstract Purpose To assess for associations between hippocampal atrophy and measures of cognitive function, hippocampal magnetization transfer ratio (MTR), and…”
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Stimulation of the Premotor Cortex Enhances Interhemispheric Functional Connectivity in Association with Upper Limb Motor Recovery in Moderate-to-Severe Chronic Stroke by Unger, Robert H, Lowe, Mark J, Beall, Erik B, Bethoux, Francois, Jones, Stephen E, Machado, Andre G, Plow, Ela B, Cunningham, David A

“…Transcranial direct current stimulation (tDCS) targeting the primary motor cortex is modestly effective for promoting upper-limb motor function following…”
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Modern Methods for Interrogating the Human Connectome by Lowe, Mark J, Sakaie, Ken E, Beall, Erik B, Calhoun, Vince D, Bridwell, David A, Rubinov, Mikail, Rao, Stephen M

“…Connectionist theories of brain function took hold with the seminal contributions of Norman Geschwind a half century ago. Modern neuroimaging techniques have…”
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Functional Magnetic Resonance Imaging Correlates of Ventral Striatal Deep Brain Stimulation for Poststroke Pain by Jones, Stephen E, Lempka, Scott F, Gopalakrishnan, Raghavan, Baker, Kenneth B, Beall, Erik B, Bhattacharyya, Pallab, Huang, Xuemei, Lin, Jian, Chen, Jacqueline, Lowe, Mark J, Malone, Donald A, Machado, Andre G

“…Deep brain stimulation (DBS) for pain has largely been implemented in an uncontrolled manner to target the somatosensory component of pain, with research…”
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