The Human Brain and the Ability to Generate Memories

The Human Brain and the Ability to Generate Memories

The human brain is a complex neural network with countless abilities. An important part of the human brain is the ability to formulate memories. Additionally, sleep is an important state that is vital for adequate brain performance, such as memory formations. Individuals who generally receive low hours of sleep perform poorly the following day on various tasks, especially memory tests. Thomas et al. states, “Problematic sleep can be detrimental to the development of important cognitive functions, such as working memory, and may have the potential for negative consequences” (2014). In other words, sleep is required nightly for adequate daytime functioning and maintaining proper neural functioning. Receiving low hours of sleep and experiencing sleep problems can often correlate with poor mental performances, such as forgetfulness, absentmindedness, and/or misattribution.

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The Biopsychosocial Influences of Chronic Pain on Brain Changes

The Biopsychosocial Influences of Chronic Pain on Brain Changes

“Biopsychosocial” is a term that has been used in the medical field in association with chronic pain presentations (Jacob, 2003). Chronic pain patients are often seen by various doctors and when treatments are ineffective, the patient is categorized as having biopsychosocial influences on pain. “Bio” refers to the physical aspects of pain such as disc herniation, joint dysfunction, and muscular disturbances. “Psycho” refers to the psychological factors of the patient. Is the patient depressed or do they have any catastrophizing tendencies? “Social” may be in relation to work stability, familial relationships, and social interactions. All three aspects combined demonstrate a wide variety of information for the patient’s brain to process their pain. Through research and advancing technology, the word biopsychosocial is losing its notoriety. Today research is showing a stronger relationship of biopsychosocial aspects having neurological changes with chronic pain.

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Possibilities for Shock Absorption in Disc Prostheses

Possibilities for Shock Absorption in Disc Prostheses

Many in medicine believe the spine to be the center of bodily wellness, and health. Naturally, as the center of all mechanics of the body, it is subject to intense physical stress. Major improvements have been made in stabilizing the spine and resolving herniated or degenerative intervertebral disks. Before, such medical issues would require fusion, but would entail a total loss of function of the joint by essentially making one bone out of what used to be two (Spinehealth). Now, doctors can preserve the natural flexibility of the spine with new prostheses such as the prodisk variety. These designs make an excellent mimicry of the natural motion of vertebral joints, as do other prostheses (Synthes Inc.), however they fall short in replicating one crucial role that intervertebral disks play. In addition to acting as a ligament for a vertebral joint, discs act as necessary shock absorbers, protecting the network of bone and nerves from major traumas and force.

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Making Waves with Neurofeedback

Making Waves with Neurofeedback

Neurofeedback (NFB) treatment seems like part of a plot derived from a science fiction film. Simply by playing a video game, patients are able to self-regulate and improve their brain function. Using either EEG or fMRI NFB, subjects are monitored and presented with their brain activity in the form of a game, so that they are able to alter their brain activity towards more desired levels. With the non-invasive approach of NFB, many patients have been able to treat their mental disorders with cognitive therapy and brain enhancement (Zotev, Phillips, Yuan, Misaki, & Bodurka, 2014). NFB is a very real concept, and is making waves in the world of neuroscience.

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Environmental Enrichment: An Alternative Therapy of Neurodegenerative Diseases

Environmental Enrichment: An Alternative Therapy of Neurodegenerative Diseases

Environmental enrichment (EE) is the effect of enhanced sensory, motor, and cognitive stimulation on the neural circuitry of the brain. The evidence for this has been established by studies with enriched housing conditions for rodents and its effects on their brains in comparison to those in normal housing conditions. The idea behind the experimental paradigm is that rodents exposed to an enriched environment have enhanced stimulation of their sensory, motor, and cognitive systems and thus have a more refined neural circuitry. The result is a modified progression of cognitive decline associated with aging and neurodegenerative disorders like Alzheimer’s disease (AD). Enrichment studies have been conducted on mouse models of AD to determine its precise cellular and molecular effects on disease pathology. A significant positive effect would mean a potential for new strategies in therapeutic research.

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Complex Regional Pain Syndrome (CRPS): From Past to Present

Complex Regional Pain Syndrome (CRPS): From Past to Present

Complex Regional Pain Syndrome (CRPS) is a debilitating condition characterized by non-dermatomal patterns of pain, sensory abnormalities, autonomic dysfunction, and motor changes. It can be differentiated into two  types based on the absence (CRPS I) or presence (CRPS II) of detectable nerve trauma, yet the distinction is not often made in scientific literature due to limited clinical differences.

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