Search Results - "Brown, Katlyn"

Influence of post-stroke fatigue on reaction times and corticospinal excitability during movement preparation by De Doncker, William, Brown, Katlyn E., Kuppuswamy, Annapoorna

“…•Higher the fatigue, lesser the inhibition in movement preparation in stroke survivors.•Higher the fatigue, lesser the pre-movement facilitation and slower the…”
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Long-term effects of concussion on relevancy-based modulation of somatosensory-evoked potentials by Tennant, Jake R., Adams, Meaghan S., Brown, Katlyn E., Staines, W. Richard

“…•Concussions impair sensory processing at early cortical processing stages.•These effects appear to be chronic, lasting several years following the injury.•The…”
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Acute Exercise Modulates the Excitability of Specific Interneurons in Human Motor Cortex by Neva, Jason L., Brown, Katlyn E., Peters, Sue, Feldman, Samantha J., Mahendran, Niruthikha, Boisgontier, Matthieu P., Boyd, Lara A.

“…•Results provide further evidence of distinct motor cortex (M1) interneurons.•AP corticospinal excitability increased after acute exercise.•AP intracortical…”
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A case of congenital hypoplasia of the left cerebellar hemisphere and ipsilateral cortical myoclonus by Rocchi, Lorenzo, Latorre, Anna, Ibanez Pereda, Jaime, Spampinato, Danny, Brown, Katlyn E., Rothwell, John, Bhatia, Kailash

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Imaging in Pediatric Concussion: A Systematic Review by Schmidt, Julia, Hayward, Kathryn S, Brown, Katlyn E, Zwicker, Jill G, Ponsford, Jennie, van Donkelaar, Paul, Babul, Shelina, Boyd, Lara A

“…Pediatric mild traumatic brain injury (mTBI) is a common and poorly understood injury. Neuroimaging indexes brain injury and outcome after pediatric mTBI, but…”
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EEG responses induced by cerebellar TMS at rest and during visuomotor adaptation by Fong, Po-Yu, Spampinato, Danny, Michell, Kevin, Mancuso, Marco, Brown, Katlyn, Ibáñez, Jaime, Santo, Alessandro Di, Latorre, Anna, Bhatia, Kailash, Rothwell, John C, Rocchi, Lorenzo

“…•Concurrent TMS and EEG can probe the cerebellocerebral network.•Somatosensory and auditory control experiments can reveal EEG activity caused by output from…”
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Standard intensities of transcranial alternating current stimulation over the motor cortex do not entrain corticospinal inputs to motor neurons by Ibáñez, Jaime, Zicher, Blanka, Brown, Katlyn E., Rocchi, Lorenzo, Casolo, Andrea, Del Vecchio, Alessandro, Spampinato, Danny, Vollette, Carole‐Anne, Rothwell, John C., Baker, Stuart N., Farina, Dario

“…Transcranial alternating current stimulation (TACS) is commonly used to synchronize a cortical area and its outputs to the stimulus waveform, but gathering…”
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Reply to: “Reflecting the causes of variability of EEG responses elicited by cerebellar TMS” by Fong, Po-Yu, Spampinato, Danny, Michell, Kevin, Mancuso, Marco, Brown, Katlyn, Ibáñez, Jaime, Di Santo, Alessandro, Latorre, Anna, Bhatia, Kailash, Rothwell, John C, Rocchi, Lorenzo

“…•Cerebellar-cortical connectivity at rest and during motor learning can be measured by cerebellar TMS-EEG.•The discrepancies between two recent cerebellar…”
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Evidence for a Window of Enhanced Plasticity in the Human Motor Cortex Following Ischemic Stroke by Hordacre, Brenton, Austin, Duncan, Brown, Katlyn E., Graetz, Lynton, Pareés, Isabel, De Trane, Stefania, Vallence, Ann-Maree, Koblar, Simon, Kleinig, Timothy, McDonnell, Michelle N., Greenwood, Richard, Ridding, Michael C., Rothwell, John C.

“…Background In preclinical models, behavioral training early after stroke produces larger gains compared with delayed training. The effects are thought to be…”
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Evidence of altered interhemispheric communication after pediatric concussion by Schmidt, Julia, Brown, Katlyn E., Feldman, Samantha J., Babul, Shelina, Zwicker, Jill G., Boyd, Lara A.

“…OBJECTIVES: To investigate neurophysiological alterations within the typical symptomatic period after concussion (1-month) and throughout recovery (6-months)…”
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Diffusion imaging and transcranial magnetic stimulation assessment of transcallosal pathways in chronic stroke by Mang, Cameron S, Borich, Michael R, Brodie, Sonia M, Brown, Katlyn E, Snow, Nicholas J, Wadden, Katie P, Boyd, Lara A

“…Highlights • Both transcallosal pathway structure and neurophysiologic function is altered by stroke. • The impact of transcallosal pathway status on motor…”
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Type-2 diabetes mellitus reduces cortical thickness and decreases oxidative metabolism in sensorimotor regions after stroke by Ferris, Jennifer K, Peters, Sue, Brown, Katlyn E, Tourigny, Katherine, Boyd, Lara A

“…Individuals with type-2 diabetes mellitus experience poor motor outcomes after ischemic stroke. Recent research suggests that type-2 diabetes adversely impacts…”
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Promoting Motor Cortical Plasticity with Acute Aerobic Exercise: A Role for Cerebellar Circuits by Campbell, Kristin L., Snow, Nicholas J., Neva, Jason L., Brown, Katlyn E., Mang, Cameron S., Boyd, Lara A.

“…Acute aerobic exercise facilitated long-term potentiation-like plasticity in the human primary motor cortex (M1). Here, we investigated the effect of acute…”
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The influence of an acute bout of moderate‐intensity cycling exercise on sensorimotor integration by Brown, Katlyn E., Neva, Jason L., Mang, Cameron S., Chau, Briana, Chiu, Larissa K., Francisco, Beatrice A., Staines, William R., Boyd, Lara A.

“…Acute cycling exercise can modulate motor cortical circuitry in the non‐exercised upper‐limb. Within the primary motor cortex, measures of intracortical…”
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Cortical processing of irrelevant somatosensory information from the leg is altered by attention during early movement preparation by Peters, Sue, Brown, Katlyn E., Garland, S. Jayne, Staines, W. Richard, Handy, Todd C., Francisco, Beatrice A., Boyd, Lara A.

“…•Sensory gating during preparation occurs when attention directed within the same leg.•When attending to the leg, gating occurs in early preparation (>500 ms…”
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Investigating Cerebellar Modulation of Premovement Beta-Band Activity during Motor Adaptation by Kaethler, Lynea B, Brown, Katlyn E, Meehan, Sean K, Staines, W. Richard

“…Enhancing cerebellar activity influences motor cortical activity and contributes to motor adaptation, though it is unclear which neurophysiological mechanisms…”
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Suppression of somatosensory stimuli during motor planning may explain levels of balance and mobility after stroke by Peters, Sue, Brown, Katlyn E., Garland, S. Jayne, Staines, W. Richard, Handy, Todd C., Boyd, Lara A.

“…The ability to actively suppress, or gate, irrelevant sensory information is required for safe and efficient walking in sensory‐rich environments. Both motor…”
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Changes in Cortical Activation by Transcranial Magnetic Stimulation Due to Coil Rotation Are Not Attributable to Cranial Muscle Activation by Mancuso, Marco, Cruciani, Alessandro, Sveva, Valerio, Casula, Elias, Brown, Katlyn E, Di Lazzaro, Vincenzo, Rothwell, John C, Rocchi, Lorenzo

“…Transcranial magnetic stimulation coupled with electroencephalography (TMS-EEG) allows for the study of brain dynamics in health and disease. Cranial muscle…”
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Transcranial Evoked Potentials Can Be Reliably Recorded with Active Electrodes by Mancuso, Marco, Sveva, Valerio, Cruciani, Alessandro, Brown, Katlyn, Ibáñez, Jaime, Rawji, Vishal, Casula, Elias, Premoli, Isabella, D'Ambrosio, Sasha, Rothwell, John, Rocchi, Lorenzo

“…Electroencephalographic (EEG) signals evoked by transcranial magnetic stimulation (TMS) are usually recorded with passive electrodes (PE). Active electrode…”
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Disentangling EEG responses to TMS due to cortical and peripheral activations by Rocchi, Lorenzo, Di Santo, Alessandro, Brown, Katlyn, Ibáñez, Jaime, Casula, Elias, Rawji, Vishal, Di Lazzaro, Vincenzo, Koch, Giacomo, Rothwell, John

“…the use of combined transcranial magnetic stimulation (TMS) and electroencephalography (EEG) for the functional evaluation of the cerebral cortex in health and…”
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