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Full-Text Articles in Medicine and Health Sciences

Preventing Noise-Induced Hearing Loss With A Novel Pharmaceutical, Brainscan, Western University, Brian Allman, Paul Walton, Shawn Whitehead, Patti Kiser, Brian Shilton, Sarah Hayes Jan 2018

Preventing Noise-Induced Hearing Loss With A Novel Pharmaceutical, Brainscan, Western University, Brian Allman, Paul Walton, Shawn Whitehead, Patti Kiser, Brian Shilton, Sarah Hayes

Research Summaries

A targeted catalase, packaged and delivered via exosomes intranasally, provides protection for cochlear cells against oxidative stress, the kind of stress that results from loud noise exposure. It is able to cross the blood-brain barrier and does not result in negative outcomes elsewhere in the body.


Aging Is Associated With An Over-Sensitivity Of Brain Responses To Sounds, Brainscan, Western University, Björn Herrmann, Burkhard Maess, Ingrid S. Johnsrude Jan 2018

Aging Is Associated With An Over-Sensitivity Of Brain Responses To Sounds, Brainscan, Western University, Björn Herrmann, Burkhard Maess, Ingrid S. Johnsrude

Research Summaries

Aging and hearing loss leads to increased neural responses to sounds in the auditory cortex compared to younger people. Enhanced neural activity to sound may be a physiological mechanism underlying the difficulty that older adults have with ignoring irrelevant sound information.


Persistent Post-Concussion Brain Changes In Adolescent Hockey Players, Brainscan, Western University, Kathryn Y. Manning, Amy Schranz, Robert Bartha, Gregory A. Dekaban, Christy Barreira, Arthur Brown, Lisa Fischer, Kevin Asem, Timothy J. Doherty, Douglas D. Fraser, Jeff Holmes, Ravi S. Menon Jan 2018

Persistent Post-Concussion Brain Changes In Adolescent Hockey Players, Brainscan, Western University, Kathryn Y. Manning, Amy Schranz, Robert Bartha, Gregory A. Dekaban, Christy Barreira, Arthur Brown, Lisa Fischer, Kevin Asem, Timothy J. Doherty, Douglas D. Fraser, Jeff Holmes, Ravi S. Menon

Research Summaries

Changes continue to occur in a concussed brain even after standard clinical tests have returned to normal. Damage in the very long fibre tracks in the brain of concussed players can be detected up to three months after the concussion and after the individuals have been approved for return to athletics. It is also possible to detect ‘hyper-connectivity’ in the brain, suggesting the brain is still trying to compensate for the concussion.


Familiar Voices Are More Intelligible, Even If They Are Not Recognized As Familiar, Brainscan, Western University, Emma Holmes, Ysabel Domingo, Ingrid Johnsrude Jan 2018

Familiar Voices Are More Intelligible, Even If They Are Not Recognized As Familiar, Brainscan, Western University, Emma Holmes, Ysabel Domingo, Ingrid Johnsrude

Research Summaries

This research has demonstrated that it’s easier to understand someone who is familiar to us (compared to someone unfamiliar) even if we can’t recognize them from their voice. As listeners, we focus on certain parts of speech sounds for specific purposes. For example, there may be some situations in which you can understand words spoken by your mother very well, better than you could understand a stranger in the same situation, even if you can’t tell that it’s your mother speaking.


The Effects Of Habits On Motor Skill Learning, Brainscan, Western University, Nicola J. Popp, Atsushi Yokoi, Paul Gribble, JöRn Diedrichsen Jan 2018

The Effects Of Habits On Motor Skill Learning, Brainscan, Western University, Nicola J. Popp, Atsushi Yokoi, Paul Gribble, JöRn Diedrichsen

Research Summaries

Learning new motor skills can involve adopting motor habits that could help or hinder overall performance outcomes. Which habit(s) a participant adopt(s) can be induced early on through instruction. These motor habits can be rigid and persistent during motor skill training and practice but it is also possible to influence or change motor habits through training.