Search Results - "Ryan, C N"

Investigating female versus male differences in white matter neuroplasticity associated with complex visuo-motor learning by Kirby, Eric D., Andrushko, Justin W., Rinat, Shie, D’Arcy, Ryan C. N., Boyd, Lara A.

“…Magnetic resonance imaging (MRI) has increasingly been used to characterize structure–function relationships during white matter neuroplasticity. Biological…”
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Biogenesis of Pseudomonas aeruginosa type IV pili and regulation of their function by Leighton, Tiffany L, Buensuceso, Ryan N. C, Howell, P. Lynne, Burrows, Lori L

“…Type IV pili (T4P) are bacterial virulence factors involved in a wide variety of functions including deoxyribonucleic acid uptake, surface attachment, biofilm…”
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White Matter fMRI Activation Cannot Be Treated as a Nuisance Regressor: Overcoming a Historical Blind Spot by Grajauskas, Lukas A., Frizzell, Tory, Song, Xiaowei, D’Arcy, Ryan C. N.

“…Despite past controversies, increasing evidence has led to acceptance that white matter activity is detectable using functional magnetic resonance imaging…”
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Multimodal characterization of the semantic N400 response within a rapid evaluation brain vital sign framework by Ghosh Hajra, Sujoy, Liu, Careesa C, Song, Xiaowei, Fickling, Shaun D, Cheung, Teresa P L, D'Arcy, Ryan C N

“…For nearly four decades, the N400 has been an important brainwave marker of semantic processing. It can be recorded non-invasively from the scalp using…”
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Long-term macroeconomic effects of climate change: A cross-country analysis by Kahn, Matthew E., Mohaddes, Kamiar, Ng, Ryan N.C., Pesaran, M. Hashem, Raissi, Mehdi, Yang, Jui-Chung

“…We study the long-term impact of climate change on economic activity across countries, using a stochastic growth model where productivity is affected by…”
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Event Related Potential Signal Capture Can Be Enhanced through Dynamic SNR-Weighted Channel Pooling by Hajra, Sujoy Ghosh, Liu, Careesa C., Fickling, Shaun D., Pawlowski, Gabriela M., Song, Xiaowei, D’Arcy, Ryan C. N.

“…Background: Electroencephalography (EEG)-derived event-related potentials (ERPs) provide information about a variety of brain functions, but often suffer from…”
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Human translingual neurostimulation alters resting brain activity in high-density EEG by Frehlick, Zack, Lakhani, Bimal, Fickling, Shaun D, Livingstone, Ashley C, Danilov, Yuri, Sackier, Jonathan M, D'Arcy, Ryan C N

“…Despite growing evidence of a critical link between neuromodulation technologies and neuroplastic recovery, the underlying mechanisms of these technologies…”
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A Method for Using Neurofeedback to Guide Mental Imagery for Improving Motor Skill by Riahi, Nader, Ruth, William, D'Arcy, Ryan C. N., Menon, Carlo

“…Mental imagery (MI) is gaining attention as a strategy towards endogenous brain stimulation for improving motor skill. Neurofeedback (NF) is commonly used to…”
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Imaging functional neuroplasticity in human white matter tracts by Frizzell, Tory O., Phull, Elisha, Khan, Mishaa, Song, Xiaowei, Grajauskas, Lukas A., Gawryluk, Jodie, D’Arcy, Ryan C. N.

“…Magnetic resonance imaging (MRI) studies are sensitive to biological mechanisms of neuroplasticity in white matter (WM). In particular, diffusion tensor…”
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Sex differences in patterns of white matter neuroplasticity after balance training in young adults by Kirby, Eric D, Andrushko, Justin W, Boyd, Lara A, Koschutnig, Karl, D'Arcy, Ryan C N

“…In past work we demonstrated different patterns of white matter (WM) plasticity in females versus males associated with learning a lab-based unilateral motor…”
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Brain vital sign monitoring of sleep deprivation detects situational cognitive impairment by Jones, Katherine B, Frizzell, Tory, Fickling, Shaun, Pawlowski, Gabriela, Brodie, Sonia M, Lakhani, Bimal, Venter, Jan, D'Arcy, Ryan C N

“…Objective, rapid evaluation of cognitive function is critical for identifying situational impairment due to sleep deprivation. The present study used brain…”
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White Matter Neuroplasticity: Motor Learning Activates the Internal Capsule and Reduces Hemodynamic Response Variability by Frizzell, Tory O., Grajauskas, Lukas A., Liu, Careesa C., Ghosh Hajra, Sujoy, Song, Xiaowei, D’Arcy, Ryan C. N.

“…Numerous studies have noted the importance of white matter changes in motor learning, but existing literature only focuses on structural and microstructural…”
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Brain vital signs detect concussion-related neurophysiological impairments in ice hockey by Fickling, Shaun D, Smith, Aynsley M, Pawlowski, Gabriela, Ghosh Hajra, Sujoy, Liu, Careesa C, Farrell, Kyle, Jorgensen, Janelle, Song, Xiaowei, Stuart, Michael J, D'Arcy, Ryan C N

“…There is growing demand for tools to objectively evaluate concussion. Fickling et al. develop a portable, easy-to-use, evoked potential framework to extract…”
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The Pupillary Light Reflex as a Biomarker of Concussion by Carrick, Frederick Robert, Azzolino, Sergio F., Hunfalvay, Melissa, Pagnacco, Guido, Oggero, Elena, D’Arcy, Ryan C. N., Abdulrahman, Mahera, Sugaya, Kiminobu

“…The size of our pupils changes continuously in response to variations in ambient light levels, a process known as the pupillary light reflex (PLR). The PLR is…”
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Portable neuromodulation induces neuroplasticity to re-activate motor function recovery from brain injury: a high-density MEG case study by D'Arcy, Ryan C N, Greene, Trevor, Greene, Debbie, Frehlick, Zack, Fickling, Shaun D, Campbell, Natasha, Etheridge, Tori, Smith, Christopher, Bollinger, Fabio, Danilov, Yuri, Livingstone, Ashley, Tannouri, Pamela, Martin, Pauline, Lakhani, Bimal

“…In a recent high-profile case study, we used functional magnetic resonance imaging (fMRI) to monitor improvements in motor function related to neuroplasticity…”
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Mixed martial arts athletes demonstrate different brain vital sign profiles compared to matched controls at baseline by Munce, Thayne A, Fickling, Shaun D, Nijjer, Shaquile R, Poel, Daniel N, D'Arcy, Ryan C N

“…We investigated objective brain vital signs derived from event-related potentials (ERPs) for mixed martial arts (MMA) athletes and matched controls (  = 24)…”
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Real world evidence of improved attention and cognition during physical therapy paired with neuromodulation: a brain vital signs study by Kirby, Eric D, Jones, Christina B, Fickling, Shaun D, Pawlowski, Gabriela, Brodie, Sonia M, Boyd, Lara A, Venter, Jan, Moser, Nicholas, Kalsi-Ryan, Sukhvinder, Medvedev, George, D'Arcy, Ryan C N

“…Non-invasive neuromodulation using translingual neurostimulation (TLNS) has been shown to advance rehabilitation outcomes, particularly when paired with…”
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Detecting white matter activity using conventional 3 Tesla fMRI: An evaluation of standard field strength and hemodynamic response function by Courtemanche, Matthew J., Sparrey, Carolyn J., Song, Xiaowei, MacKay, Alex, D'Arcy, Ryan C.N.

“…Detection of functional magnetic resonance imaging (fMRI) activation in white matter has been increasingly reported despite historically being controversial…”
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Increased myelination plays a central role in white matter neuroplasticity by Kirby, Eric D., Frizzell, Tory O., Grajauskas, Lukas A., Song, Xiaowei, Gawryluk, Jodie R., Lakhani, Bimal, Boyd, Lara, D'Arcy, Ryan C.N.

“…White matter (WM) neuroplasticity in the human brain has been tracked non-invasively using advanced magnetic resonance imaging techniques, with increasing…”
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Brain Vital Signs Detect Cognitive Improvements During Combined Physical Therapy and Neuromodulation in Rehabilitation From Severe Traumatic Brain Injury: A Case Report by Fickling, Shaun D., Greene, Trevor, Greene, Debbie, Frehlick, Zack, Campbell, Natasha, Etheridge, Tori, Smith, Christopher J., Bollinger, Fabio, Danilov, Yuri, Rizzotti, Rowena, Livingstone, Ashley C., Lakhani, Bimal, D’Arcy, Ryan C. N.

“…Using a longitudinal case study design, we have tracked the recovery of motor function following severe traumatic brain injury (TBI) through a multimodal…”
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