Whoa-o-o-o-o-oh-oh

New York City Has Genetically Distinct ‘Uptown’ and ‘Downtown’ Rats
A graduate student sequenced rats all over Manhattan, and discovered how the city affects their genetic diversity.

whoa-o-o-o-o-oh-oh

WHOA-O-O-O-O-OH-OH

UPTOWN RAT

Tags

More Posts from Science-is-magical and Others

7 years ago

The Neuroscience of Drumming

The Neuroscience Of Drumming

According to new neuroscience research, rhythm is rooted in innate functions of the brain, mind, and consciousness. As human beings, we are innately rhythmic. Our relationship with rhythm begins in the womb. At twenty two days, a single (human embryo) cell jolts to life. This first beat awakens nearby cells and incredibly they all begin to beat in perfect unison. These beating cells divide and become our heart. This desire to beat in unison seemingly fuels our entire lives. Studies show that, regardless of musical training, we are innately able to perceive and recall elements of beat and rhythm.

It makes sense then that beat and rhythm are an important aspect in music therapy. Our brains are hard-wired to be able to entrain to a beat. Entrainment occurs when two or more frequencies come into step or in phase with each other. If you are walking down a street and you hear a song, you instinctively begin to step in sync to the beat of the song. This is actually an important area of current music therapy research. Our brain enables our motor system to naturally entrain to a rhythmic beat, allowing music therapists to target rehabilitating movements. Rhythm is a powerful gateway to well-being.

Neurologic Drum Therapy

Neuroscience research has demonstrated the therapeutic effects of rhythmic drumming. The reason rhythm is such a powerful tool is that it permeates the entire brain. Vision for example is in one part of the brain, speech another, but drumming accesses the whole brain. The sound of drumming generates dynamic neuronal connections in all parts of the brain even where there is significant damage or impairment such as in Attention Deficit Disorder (ADD). According to Michael Thaut, director of Colorado State University’s Center for Biomedical Research in Music, “Rhythmic cues can help retrain the brain after a stroke or other neurological impairment, as with Parkinson’s patients ….” The more connections that can be made within the brain, the more integrated our experiences become.

Studies indicate that drumming produces deeper self-awareness by inducing synchronous brain activity. The physical transmission of rhythmic energy to the brain synchronizes the two cerebral hemispheres. When the logical left hemisphere and the intuitive right hemisphere begin to pulsate in harmony, the inner guidance of intuitive knowing can then flow unimpeded into conscious awareness. The ability to access unconscious information through symbols and imagery facilitates psychological integration and a reintegration of self.

In his book, Shamanism: The Neural Ecology of Consciousness and Healing, Michael Winkelman reports that drumming also synchronizes the frontal and lower areas of the brain, integrating nonverbal information from lower brain structures into the frontal cortex, producing “feelings of insight, understanding, integration, certainty, conviction, and truth, which surpass ordinary understandings and tend to persist long after the experience, often providing foundational insights for religious and cultural traditions.”

It requires abstract thinking and the interconnection between symbols, concepts, and emotions to process unconscious information. The human adaptation to translate an inner experience into meaningful narrative is uniquely exploited by drumming. Rhythmic drumming targets memory, perception, and the complex emotions associated with symbols and concepts: the principal functions humans rely on to formulate belief. Because of this exploit, the result of the synchronous brain activity in humans is the spontaneous generation of meaningful information which is imprinted into memory. Drumming is an effective method for integrating subjective experience into both physical space and the cultural group.


Tags
8 years ago
How To Build A Brain
How To Build A Brain
How To Build A Brain
How To Build A Brain
How To Build A Brain
How To Build A Brain
How To Build A Brain

How To Build A Brain


Tags
8 years ago
The Scorpii AR System
The Scorpii AR System

The Scorpii AR system

In the system AR Scorpii a rapidly spinning white dwarf star powers electrons up to almost the speed of light. These high energy particles release blasts of radiation that lash the companion red dwarf star, and cause the entire system to pulse dramatically every 1.97 minutes with radiation ranging from the ultraviolet to radio.

The star system AR Scorpii, or AR Sco for short, lies in the constellation of Scorpius, 380 light-years from Earth. It comprises a rapidly spinning white dwarf, the size of Earth but containing 200,000 times more mass, and a cool red dwarf companion one third the mass of the Sun, orbiting one another every 3.6 hours in a cosmic dance as regular as clockwork.

Read more at: cosmosmagazine / astronomynow


Tags
8 years ago
For More Posts Like These, Go To @mypsychology​
For More Posts Like These, Go To @mypsychology​
For More Posts Like These, Go To @mypsychology​
For More Posts Like These, Go To @mypsychology​
For More Posts Like These, Go To @mypsychology​

For more posts like these, go to @mypsychology​


Tags
8 years ago
Source:science Dump

Source:science dump


Tags
8 years ago

my mitochondria clearly aren’t working because this bitch has NO FUCKING ENERGY


Tags
8 years ago
Brain Waves

Brain waves


Tags
7 years ago
Words Matter When Talking About Alzheimer’s

Words matter when talking about Alzheimer’s

Using war metaphors in reference to Alzheimer’s disease should be replaced with messages of resilience against a complex, age-associated condition that may not be fully defeatable, according to a team of researchers.

Framing a health issue through comparisons to warfare is common in popular media and medical and research communities. While it can motivate efforts to deal with the issue, this type of language and messaging can also create fear and stigma, turn patients into victims and divert resources from critically important prevention and care, said Daniel R. George, assistant professor of medical humanities, Penn State College of Medicine.

Despite decades of failures in Alzheimer’s drug development, scientific attention continues to focus on drugs that “attack” a molecular compound called beta amyloid, with the goal of curing the disease. Amyloid is a key component of the plaques in the brain that are a hallmark of Alzheimer’s disease. Research, however, shows that the appearance of amyloid does not correlate with clinical symptoms and beta amyloid has repeatedly been found in the brains of one-third of “normal” elderly people. This suggests that amyloid may be a symptom rather than a cause of damage. A growing number of researchers believe that declaring “war” on Alzheimer’s by “attacking” amyloid may ultimately be an exercise in self-harm, particularly if amyloid is representative of the brain’s repair response, and may be channeling resources away from other drug-based approaches that do not assume amyloid toxicity.

Scholars have argued that metaphors and narratives that treat disease as something to be attacked can be socially damaging to those affected. The value of such metaphors may be clearer for infectious diseases caused by single pathogens. It becomes more problematic when discussing diverse, age-associated syndromes like Alzheimer’s that may not be fully curable. In this way, war metaphors in medicine can invite ways of thinking that may not be scientifically or socially productive.

“If applied in a careless manner, war metaphors can delude our sense of what’s possible therapeutically, and give false hope to people and caregivers who are suffering,” George said.

George and his co-authors propose moving toward different types of metaphors – those that encourage use of words like “slow” or “postpone” rather than “prevent” or “cure,” and emphasize building “resilience” to aging processes in the brain rather than aiming at “absolute victory” over a disease. While “fighting” and “defeating” Alzheimer’s through drug development is important, the authors argue it may be wiser to acknowledge that Alzheimer’s is not a disease disconnected from the aging process like polio or malaria. The authors note that Alzheimer’s has been classified as a disease for the past 40 years. They suggest it may be more beneficial to take a lifespan-oriented approach that includes education about known biological, psychosocial and environmental risk factors, investment in societal programs and infrastructure that support brain health, and ensuring proper care for those affected and their caregivers.

“While not as profitable as drug development, public health initiatives that reduce vascular risk factors, modulate oxidative stress and inflammation, guard against traumatic brain injuries, promote social engagement and lifelong learning, and reduce exposure to neurotoxins, and other commonsense actions should be an explicit component of our societal response (to Alzheimer’s),” the researchers wrote in the American Journal of Bioethics.

George drew particular attention to the residents of Flint, Michigan being exposed to lead, a neurotoxin, through the water supply.

“It is inexcusable that we could let our public infrastructure fail to the point where it becomes a contributor to Alzheimer’s disease risk for socio-economically disadvantaged citizens,” George said. “If we’re really serious about addressing the problem of Alzheimer’s, we must start by not poisoning our citizens.”

Moving beyond the notion of being at war against Alzheimer’s could also serve to humanize cognitive aging.

“There’s a widely-accepted myth that people who have Alzheimer’s are sort of non-people, akin to zombies,” George said. “There are ways to construct meaning around memory loss that show greater compassion and solidarity toward people with cognitive frailty rather than seeing them as passive victims in our biological war against the disease. We believe in a more humane message – that even if you have a diagnosis of ‘probable Alzheimer’s’ you can still have a life with deep purpose, social contribution and meaningful relationships.”


Tags
Loading...
End of content
No more pages to load
  • tastylefse
    tastylefse reblogged this · 1 month ago
  • nevermindhim
    nevermindhim liked this · 2 months ago
  • raika-kiara
    raika-kiara reblogged this · 2 months ago
  • aarons-main-blog
    aarons-main-blog liked this · 2 months ago
  • rrainydaydreams
    rrainydaydreams reblogged this · 2 months ago
  • shadownightstar
    shadownightstar reblogged this · 2 months ago
  • theultimatespikester
    theultimatespikester liked this · 4 months ago
  • sleepydreameroncloud9
    sleepydreameroncloud9 liked this · 5 months ago
  • takato1993
    takato1993 reblogged this · 5 months ago
  • reinedutemps
    reinedutemps reblogged this · 6 months ago
  • thatpointy-earedbastard
    thatpointy-earedbastard reblogged this · 6 months ago
  • thatpointy-earedbastard
    thatpointy-earedbastard liked this · 6 months ago
  • spekeasy
    spekeasy liked this · 6 months ago
  • elihuaran
    elihuaran reblogged this · 6 months ago
  • elihuaran
    elihuaran liked this · 6 months ago
  • fogpowers
    fogpowers reblogged this · 6 months ago
  • shiftingpath
    shiftingpath liked this · 6 months ago
  • silverandebony
    silverandebony liked this · 6 months ago
  • deeranddog
    deeranddog reblogged this · 6 months ago
  • deeranddog
    deeranddog liked this · 6 months ago
  • themozartnerd
    themozartnerd reblogged this · 6 months ago
  • folly-of-alexandria
    folly-of-alexandria reblogged this · 6 months ago
  • nortoncampbells
    nortoncampbells reblogged this · 6 months ago
  • licoricewhipit
    licoricewhipit reblogged this · 6 months ago
  • slowcat420
    slowcat420 reblogged this · 6 months ago
  • slowcat420
    slowcat420 liked this · 6 months ago
  • bromeliadgoingdragon
    bromeliadgoingdragon liked this · 6 months ago
  • cecinestpasunblog
    cecinestpasunblog reblogged this · 6 months ago
  • naidje
    naidje reblogged this · 6 months ago
  • mopomoko
    mopomoko reblogged this · 6 months ago
  • liuliu78910
    liuliu78910 reblogged this · 6 months ago
  • liuliu78910
    liuliu78910 liked this · 6 months ago
  • hidinginmybochard
    hidinginmybochard reblogged this · 6 months ago
  • hidinginmybochard
    hidinginmybochard reblogged this · 6 months ago
  • hidinginmybochard
    hidinginmybochard liked this · 6 months ago
  • feralfens
    feralfens reblogged this · 6 months ago
  • feralfens
    feralfens liked this · 6 months ago
  • average-beets
    average-beets reblogged this · 6 months ago
  • average-beets
    average-beets liked this · 6 months ago
  • northshoretragedyeagle
    northshoretragedyeagle reblogged this · 6 months ago
  • akireu-13
    akireu-13 liked this · 6 months ago
  • tastylefse
    tastylefse liked this · 6 months ago
  • walonde
    walonde reblogged this · 6 months ago
  • matt-istrying
    matt-istrying liked this · 6 months ago
  • nerdy-in-plaid
    nerdy-in-plaid liked this · 6 months ago
  • littlesparrowbeswift
    littlesparrowbeswift liked this · 6 months ago
science-is-magical - Science is Magic
Science is Magic

279 posts

Explore Tumblr Blog
Search Through Tumblr Tags