Search Results - "Shucard, Janet L"

Single trial variability in neural activity during a working memory task reveals multiple distinct information processing sequences by Nakuci, Johan, Covey, Thomas J., Shucard, Janet L., Shucard, David W., Muldoon, Sarah F.

“…•Traditional analysis assumes variability in brain activity represents noise.•We develop a method to cluster multiple trials of a stimulus dependent task.•We…”
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A Statistical Learning Approach to Evaluate Factors Associated with Post-Traumatic Stress Symptoms in Physicians: Insights from the COVID-19 Pandemic by Mukherjee, Sayanti, Rintamaki, Lance, Shucard, Janet L., Wei, Zhiyuan, Carlasare, Lindsey E., Sinsky, Christine A.

“…Physicians facing the COVID-19 pandemic are likely to experience acute and chronic, and often unpredictable, occupational stressors that can incur…”
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Working memory training and perceptual discrimination training impact overlapping and distinct neurocognitive processes: Evidence from event-related potentials and transfer of training gains by Covey, Thomas J., Shucard, Janet L., Shucard, David W.

“…There is emerging evidence that working memory (WM) can potentially be enhanced via targeted training protocols. However, the differential effects of targeted…”
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Event-related brain potential indices of cognitive function and brain resource reallocation during working memory in patients with Multiple Sclerosis by Covey, Thomas J, Shucard, Janet L, Shucard, David W

“…Highlights • Event-related potentials (ERPs) were obtained during an n-back working memory task in Multiple Sclerosis (MS) patients and controls. • MS patients…”
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Cognitive skill learning in multiple sclerosis: A meaningful component of the neuropsychological profile by Covey, Thomas J., Shucard, Janet L., Wang, Xuedi, Gregory, Madeline A., Shucard, David W.

“…•Cognitive skill learning (CSL) is improving cognitive efficiency through practice.•We hypothesize that high CSL aptitude predicts resiliency to cognitive…”
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An event-related potential study of attention deficits in posttraumatic stress disorder during auditory and visual Go/NoGo continuous performance tasks by Shucard, Janet L., McCabe, Danielle C., Szymanski, Herman

“…Posttraumatic stress disorder (PTSD) is characterized by disturbances in attention, such as increased arousal and hypervigilance. This study examined the…”
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The effects of exposure to traumatic stressors on inhibitory control in police officers: A dense electrode array study using a Go/NoGo continuous performance task by Covey, Thomas J., Shucard, Janet L., Violanti, John M., Lee, Jeff, Shucard, David W.

“…Exposure to psychologically stressful and traumatic experiences and the requirement of heightened attention to environmental stimuli are common in police work…”
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Information processing speed, neural efficiency, and working memory performance in multiple sclerosis: Differential relationships with structural magnetic resonance imaging by Covey, Thomas J., Zivadinov, Robert, Shucard, Janet L., Shucard, David W.

“…Multiple sclerosis (MS), a central nervous system (CNS) neurodegenerative disorder, involves lesions of both white and gray matter and reported cognitive…”
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Improved cognitive performance and event-related potential changes following working memory training in patients with multiple sclerosis by Covey, Thomas J, Shucard, Janet L, Benedict, Ralph HB, Weinstock-Guttman, Bianca, Shucard, David W

“…Background Few studies of cognitive rehabilitation in multiple sclerosis (MS) have targeted working memory specifically. Objective We examined the effects of…”
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Information processing deficits in multiple sclerosis: a matter of complexity by Parmenter, Brett A, Shucard, Janet L, Shucard, David W

“…This study examined the relationship between processing speed (PS) and working memory (WM), as measured by performance on an n-back task, in…”
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Electrophysiological and neuroimaging studies of cognitive control: Introduction to Special Issue by Shucard, Janet L., Shucard, David W.

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Comparison of neuropsychological impairment and vocational outcomes in systemic lupus erythematosus and multiple sclerosis patients by Covey, Thomas J, Shucard, Janet L, Shucard, David W, Stegen, Shane, Benedict, Ralph H B

“…Systemic lupus erythematosus (SLE) and multiple sclerosis (MS) are chronic immunologic diseases that can cause cognitive dysfunction. MS is a central nervous…”
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Working memory deficits in multiple sclerosis: comparison between the n-back task and the Paced Auditory Serial Addition Test by Parmenter, Brett A, Shucard, Janet L, Benedict, Ralph H B, Shucard, David W

“…Working memory (WM) deficits are common in multiple sclerosis (MS). The Paced Auditory Serial Addition Test (PASAT) is used frequently to measure WM in…”
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Stage and load effects on ERP topography during verbal and spatial working memory by Shucard, Janet L, Tekok-Kilic, Ayda, Shiels, Keri, Shucard, David W

“…Abstract Frontal-parietal neural networks play a significant role in the functional organization of visual working memory (WM). The relative contribution of…”
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The Relationship Between Processing Speed and Working Memory Demand in Systemic Lupus Erythematosus: Evidence From a Visual N-Back Task by Shucard, Janet L, Lee, Wing H, Safford, Ashley S, Shucard, David W

“…Objective: Working memory (WM) deficits have been reported previously in systemic lupus erythematosus (SLE), but the relationship between information…”
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Stimulus modality and Go/NoGo effects on P3 during parallel visual and auditory continuous performance tasks by TEKOK-KILIC, AYDA, SHUCARD, JANET L., SHUCARD, DAVID W.

“…Task and modality effects on P3 latency, amplitude, and scalp topography were studied during parallel versions of visual (VCPT) and auditory (ACPT) continuous…”
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Working memory and processing speed deficits in systemic lupus erythematosus as measured by the paced auditory serial addition test by Shucard, Janet L, Parrish, Joy, Shucard, David W, McCabe, Danielle C, Benedict, Ralph H B, Ambrus, Jr, Julian

“…As many as 66% of systemic lupus erythematosus (SLE) patients have been reported to have cognitive deficits. These deficits are often associated with…”
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Sex-Related Differences in Event-Related Potentials, Face Recognition, and Facial Affect Processing in Prepubertal Children by Everhart, D. Erik, Shucard, Janet L, Quatrin, Teresa, Shucard, David W

“…Thirty-five prepubertal children, 17 boys and 18 girls, between the ages of 8 and 11 years, were studied to examine electrophysiological and cognitive sex…”
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Do serum sodium levels predict febrile seizure recurrence within 24 hours? by Thoman, Jill Ellyn, Duffner, Patricia K., Shucard, Janet L.

“…The American Academy of Pediatrics Practice Parameter, The Neurodiagnostic Evaluation of a Child with a First Simple Febrile Seizure, does not recommend serum…”
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C-reactive protein and cognitive deficits in systemic lupus erythematosus by SHUCARD, Janet L, GAINES, Jeffrey J, AMBRUS, Julian, SHUCARD, David W

“…Recent studies have highlighted the role of serum C-reactive protein (CRP) as a marker for atherosclerosis, and a predictor for vascular disease and stroke…”
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