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Full-Text Articles in Neuroscience and Neurobiology

An Initial Analysis Of A Long-Term Ketogenic Diet’S Impact On Motor Behavior, Brain Purine Systems, And Nigral Dopamine Neurons In A New Genetic Rodent Model Of Parkinson’S Disease, Jacob Rubin, William H. Church May 2016

An Initial Analysis Of A Long-Term Ketogenic Diet’S Impact On Motor Behavior, Brain Purine Systems, And Nigral Dopamine Neurons In A New Genetic Rodent Model Of Parkinson’S Disease, Jacob Rubin, William H. Church

Senior Theses and Projects

A growing body of research suggests that dopaminergic cell death seen in Parkinson’s disease is caused by mitochondrial dysfunction. Oxidative stress, with subsequent generation of reactive oxygen species, is the hallmark biochemical product of mitochondrial dysfunction. The ketogenic diet has been found to enhance mitochondrial energy production, protect against reactive oxygen species-generated cell death, and increase adenosine, a purine that modulates dopamine activity. The current study evaluates the effects of a long-term (5-month) ketogenic diet on behavioral, neurochemical, and neuroanatomical measures in PINK1-KO rats, a new animal model of Parkinson’s disease. Both wild-type and PINK1-KO animals fed a ketogenic diet …


The Effects Of The Ketogenic Diet (Kd) On Inflammatory Pain, Livia S. Wyss Apr 2016

The Effects Of The Ketogenic Diet (Kd) On Inflammatory Pain, Livia S. Wyss

Senior Theses and Projects

BACKGROUND: Pain is the most common ailment around the world, according to the American Academy of Pain Medicine; 100 million Americans suffer with chronic pain, which is more than any other main disorder and is described by more than 60% as impacted their overall enjoyment of life (AAPA). The ketogenic diet (KD) is a high fat, low carbohydrate dietary regimen, which is described to decrease neuronal excitation, increase ketone bodies and ATP levels, while lowering glucose and proinflammatory cytokines. The KD is an effective therapy for epilepsy; a disorder that arises from either lowered inhibition or increased excitation, similar to …


Clinical And Physiological Measures Of The Efficacy Of Prospective Memory Treatment, Tessa Bloomquist Apr 2016

Clinical And Physiological Measures Of The Efficacy Of Prospective Memory Treatment, Tessa Bloomquist

Senior Theses and Projects

Prospective memory (PM) involves the ability to form and realize intentions after a time delay (Einstein & McDaniel, 1990). This study examines the relationship between clinical measures of PM and an event-related potential paradigm (West & Ross-Munroe, 2002) before and after Cognitive Rehabilitation Therapy (CRT). Participants with traumatic brain injury (TBI) were assigned to one of two groups, CRT and an active control condition. Electrophysiological and behavioral data were collected while subjects performed a computerized PM measure and the Memory for Intentions Screening Test (MIST) (Raskin, Buckheit, & Sherrod, 2011), a clinical measure. The results from the two groups were …


Feeling And Speaking: The Role Of Sensory Feedback In Speech, Francesca R. Marino Apr 2016

Feeling And Speaking: The Role Of Sensory Feedback In Speech, Francesca R. Marino

Senior Theses and Projects

Sensory feedback allows talkers to accurately control speech production, and auditory information is the predominant form of speech feedback. When this sensory stream is degraded, talkers have been shown to rely more heavily on somatosensory information. Furthermore, perceptual speech abilities are greatest when both auditory and visual feedback are available. In this study, we experimentally degraded auditory feedback using a cochlear implant simulation and somatosensory feedback using Orajel. Additionally, we placed a mirror in front of the talkers to introduce visual feedback. Participants were prompted to speak under a baseline, feedback degraded, and visual condition; audiovisual speech recordings were taken …


An In Vivo Study Of The Effects Of Perinatal Caffeine Exposure On Synaptic Efficacy In The Hippocampus Of Freely Moving Adult Rats, Jee Eun Park Apr 2016

An In Vivo Study Of The Effects Of Perinatal Caffeine Exposure On Synaptic Efficacy In The Hippocampus Of Freely Moving Adult Rats, Jee Eun Park

Senior Theses and Projects

The synapse from the perforant path to the dentate gyrus has been widely used successfully to demonstrate long-term potentiation, a cellular model underlying learning and memory. Caffeine is one of the most widely consumed psychoactive stimulants in the world. Caffeine consumption increases in alertness, improvements in motor skills, and neurological functions, and these effects have promoted its use throughout history. Although the many short term cognitive benefits of caffeine intake are well understood, the long term effects of caffeine exposure have been widely disputed. Despite this, it is estimated that over 80% of women continue to consume caffeine throughout pregnancy. …