Search Results - "Port, Nicholas L"

Arterial oxygen desaturation during moderate hypoxia hinders sensorimotor performance by Keeler, Jason M, Listman, Jennifer B, Hite, M Jo, Heeger, David J, Tourula, Erica, Port, Nicholas L, Schlader, Zachary J

“…Moderate hypoxia may impact cognitive and sensorimotor performance prior to self-recognized impairments. Therefore, rapid and objective assessment tools to…”
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Utility of VOMS, SCAT3, and ImPACT Baseline Evaluations for Acute Concussion Identification in Collegiate Athletes: Findings From the NCAA-DoD Concussion Assessment, Research and Education (CARE) Consortium by Ferris, Lyndsey M., Kontos, Anthony P., Eagle, Shawn R., Elbin, R.J., Collins, Michael W., Mucha, Anne, McAllister, Thomas W., Broglio, Steven P., McCrea, Michael, Pasquina, Paul F., Port, Nicholas L.

“…Background: The Vestibular/Ocular-Motor Screening (VOMS) is a valuable component of acute (<72 hours) sports-related concussion (SRC) assessments and is…”
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Micro and regular saccades across the lifespan during a visual search of “Where’s Waldo” puzzles by Port, Nicholas L., Trimberger, Jane, Hitzeman, Steve, Redick, Bryan, Beckerman, Stephen

“…•Microsaccade and regular saccade frequency increases slightly with age.•Where’s Waldo puzzle solution time follows a U-shaped function across the life…”
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Comparing fMRI activation during smooth pursuit eye movements among contact sport athletes, non-contact sport athletes, and non-athletes by Kellar, Derek, Newman, Sharlene, Pestilli, Franco, Cheng, Hu, Port, Nicholas L.

“…Though sub-concussive impacts are common during contact sports, there is little consensus whether repeat blows affect brain function. Using a “lifetime…”
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Diffusion tensor analysis of white matter tracts is prognostic of persisting post-concussion symptoms in collegiate athletes by Bertò, Giulia, Rooks, Lauren T., Broglio, Steven P., McAllister, Thomas A., McCrea, Michael A., Pasquina, Paul F., Giza, Christopher, Brooks, Alison, Mihalik, Jason, Guskiewicz, Kevin, Goldman, Josh, Duma, Stefan, Rowson, Steven, Port, Nicholas L., Pestilli, Franco

“…•Microstructural properties of white matter tracts are prognostic of slow recovery.•A prognostic model to predict athletes at risk for slow recovery has been…”
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Effect of contact lens wear and a near task on tear film break-up by Jansen, Meredith E, Begley, Carolyn G, Himebaugh, Nikole H, Port, Nicholas L

“…To study the effect of extrinsic controls on blinking by examining blink parameters and tear stability among adapted soft contact lens (CL) wearers performing…”
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Sequential Activity of Simultaneously Recorded Neurons in the Superior Colliculus During Curved Saccades by Port, Nicholas L, Wurtz, Robert H

“…Laboratory of Sensorimotor Research, National Eye Institute, National Institutes of Health, Bethesda, Maryland 20982-4435 Submitted 20 December 2002; accepted…”
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Variability and Correlated Noise in the Discharge of Neurons in Motor and Parietal Areas of the Primate Cortex by Lee, Daeyeol, Port, Nicholas L, Kruse, Wolfgang, Georgopoulos, Apostolos P

“…We analyzed the magnitude and interneuronal correlation of the variability in the activity of single neurons that were recorded simultaneously using a…”
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Optimizing VOMS for identifying acute concussion in collegiate athletes: Findings from the NCAA-DoD CARE consortium by Ferris, Lyndsey M, Kontos, Anthony P, Eagle, Shawn R, Elbin, R J, Clugston, James R, Ortega, Justus, Port, Nicholas L

“…The Vestibular/Ocular-Motor Screening (VOMS), an important component in acute (<72 h) sport-related concussion (SRC) assessment, is increasingly used alongside…”
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Predictive Accuracy of the Sport Concussion Assessment Tool 3 and Vestibular/Ocular-Motor Screening, Individually and In Combination: A National Collegiate Athletic Association–Department of Defense Concussion Assessment, Research and Education Consortium Analysis by Ferris, Lyndsey M., Kontos, Anthony P., Eagle, Shawn R., Elbin, R.J., Collins, Michael W., Mucha, Anne, Clugston, James R., Port, Nicholas L.

“…Background: Vestibular and ocular symptoms in sport-related concussions are common. The Vestibular/Ocular-Motor Screening (VOMS) tool is a rapid, free,…”
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Gamified assessment of cognitive performance during moderate hypoxia by Keeler, Jason M, Tourula, Erica, Hite, M Jo, Listman, Jennifer B, Heeger, David J, Port, Nicholas L, Schlader, Zachary J

“…There is a need for rapid and objective assessment tools to identify people at risk of impaired cognitive function during hypoxia. To test the hypotheses that…”
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Moderate hypoxia decreases selective attention performance as assessed via a domain‐specific gamified assessment by Hite, M. J., Keeler, Jason M., Tourula, Erica, Kerr, Payton M., Baker, Tyler B., Port, Nicholas L., Schlader, Zachary J.

“…INTRODUCTION The effect of acute hypoxia on cognition is a function of the magnitude and duration of hypoxia and the assessed cognitive domain. For example,…”
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Arterial Oxygen Desaturation Hinders Gamified Working Memory Performance by Keeler, Jason M, Listman, Jennifer B, Hite, M Jo, Heeger, David J, Tourula, Erica, Port, Nicholas L, Schlader, Zachary J

“…Hypoxia presents a physiological challenge to the Warfighters during military aviation and subterranean warfare operations by decreasing the supply of oxygen…”
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The gaze stability of 4- to 10-week-old human infants by Seemiller, Eric S, Port, Nicholas L, Candy, T Rowan

“…The relationship between gaze stability, retinal image quality, and visual perception is complex. Gaze instability related to pathology in adults can cause a…”
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The inflow of sensory information for the control of standing is graded and bidirectional by Tahayori, Behdad, Port, Nicholas L., Koceja, David M.

“…The control of upright standing is accomplished through the integration of different sources of sensory information and by providing an appropriate motor…”
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Target selection and saccade generation in monkey superior colliculus by Port, Nicholas L, Wurtz, Robert H

“…The superior colliculus (SC) of the monkey has been shown to be involved in not only initiation of saccades but in the selection of the target to which the…”
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Manual interception of moving targets II. On-line control of overlapping submovements by LEE, D, PORT, N. L, GEORGOPOULOS, A. P

“…We studied the kinematic characteristics of arm movements and their relation to a stimulus moving with a wide range of velocity and acceleration. The target…”
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Motor cortical activity during interception of moving targets by Port, N L, Kruse, W, Lee, D, Georgopoulos, A P

“…The single-unit activity of 831 cells was recorded in the arm area of the motor cortex of two monkeys while the monkeys intercepted a moving visual stimulus…”
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Arterial Oxygen Desaturation During Moderate Hypoxia Hinders Sensorimotor Performance: 2852 by Hite, M. Jo, Keeler, Jason M., Listman, Jennifer B., Heeger, David J., Tourula, Erica, Port, Nicholas L., Schlader, Zachary J.

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Acute Post-Concussion Assessment Using Gamified Neurocognitive Performance In Collegiate Athletes: 1467 by Gallo, Caitlin A., Anderson, Melissa N., Passalugo, Scott W., Wilkins, Lauren T., Port, Nicholas L., Buckley, Thomas A.

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