Tag: Neurology

  • Health

    Learning not to fear

    A study using mindfulness meditation showed changes over time in neural responses to pain and fear. The researchers found that changes in the hippocampus after mindfulness training were associated with enhanced ability to recall a safety memory, and thus respond in a more adaptive way.

    3 minutes
    Illustration of meditator with fear shadow
  • Health

    Love interrupted

    A new study by researchers at Beth Israel Deaconess Medical Center examines the neuroanatomy behind delusional misidentification syndromes.

    4 minutes
  • Science & Tech

    Turning the brain green

    Harvard neurosurgeon Ann-Christine Duhaime thinks a better understanding of the brain’s reward system might help encourage greener living.

    7 minutes
  • Health

    Nerve damage and fibromyalgia

    About half of a small group of patients with fibromyalgia — a common syndrome that causes chronic pain and other symptoms — were found to have damage to nerve fibers in their skin and other evidence of a disease called small-fiber polyneuropathy.

    3 minutes
  • Arts & Culture

    He wrote the book of love

    A neurologist who teaches at Harvard Medical School ponders love and its complexities in his latest book, “What to Read on Love, Not Sex: Freud, Fiction, and the Articulation of Truth in Modern Psychological Science.”

    4 minutes
  • Arts & Culture

    Using the bully pulpit

    In his new memoir, former Harvard Medical School Dean Joseph Martin recalls a small-town childhood, an attraction to medicine, and the ups and downs of leadership.

    4 minutes
  • Health

    New approach to traumatic brain injuries

    Bioengineers at Harvard have, for the first time, explained how the blast of an exploding bomb can translate into subtly disastrous injuries in the nerve cells and blood vessels of the brain.

    6 minutes
  • Health

    Study: Ibuprofen cuts Parkinson’s risk

    A new study by Harvard School of Public Health researchers shows that adults who regularly take ibuprofen, a nonsteroidal anti-inflammatory drug, have about one-third less risk of developing Parkinson’s disease than nonusers.

    3 minutes
  • Health

    Alzheimer’s for humans only

    Disorders that result in severe neurological decline, such as Alzheimer’s disease, are not found in other animals, meaning that humans acquired their predisposition to the disease during recent evolution.

    3 minutes
  • Health

    Alzheimer’s-associated protein may be part of the innate immune system

    Amyloid-beta protein – the primary constituent of the plaques found in the brains of Alzheimer’s disease patients – may be part of the body’s first-line system to defend against infection.…

    5 minutes
  • Health

    Light worsens migraine headaches

    Normal 0 0 1 701 4001 33 8 4913 11.1282 0 0 0 Ask people who suffer from migraine headaches what they do when they’re having attacks, and you’re likely…

    4 minutes
  • Health

    Finding the seat of language?

    A team of Harvard and University of California, San Diego (UCSD), researchers report having pinpointed an area of the brain where three essential components of language — word identification, grammar,…

    4 minutes
  • Health

    Drug for MS reactivates virus causing deadly brain disease

    The virus responsible for progressive multifocal leukoencephalopathy (PML), a rare brain disease that typically affects AIDS patients and other individuals with compromised immune systems, has been found to be reactivated…

    5 minutes
  • Health

    Some vocal-mimicking animals, particularly parrots, can move to a musical beat

    Researchers at Harvard University have found that humans aren’t the only ones who can groove to a beat — some other species can dance, too. The capability was previously believed…

    4 minutes
  • Health

    Long-lasting nerve block could change pain management

    Harvard researchers at Children’s Hospital Boston have developed a slow-release anesthetic drug-delivery system that could potentially revolutionize treatment of pain during and after surgery, and may also have a large impact on chronic pain management.

    2 minutes
  • Health

    A mother’s criticism touches nerve in formerly depressed

    Formerly depressed women show patterns of brain activity when they are criticized by their mothers that are distinctly different from the patterns shown by never-depressed controls, according to a new…

    4 minutes
  • Health

    New ALS gene identified

    A collaborative research effort spanning nearly a decade between Harvard researchers at Massachusetts General Hospital (MGH) and King’s College London (KCL) has identified a novel gene for inherited amyotrophic lateral…

    6 minutes
  • Health

    Predicting risk of stroke from one’s genetic blueprint

    A new statistical model could be used to predict an individual’s lifetime risk of stroke, according to the results of a study by Harvard researchers at the Children’s Hospital Boston Informatics Program.

    3 minutes
  • Health

    Diverse ‘connectomes’ hint at genes’ limits in the nervous system

    Genetics may play a surprisingly small role in determining the precise wiring of the mammalian nervous system, according to painstaking mapping of every neuron projecting to a small muscle mice use to move their ears.

    3 minutes
  • Health

    The Improvising Brain

    What’s involved when a musician sits down at the piano and plays flurries of notes in a free fall, without a score, without knowing much about what will happen moment…

    5 minutes
  • Health

    Another step forward in ALS and stem cell research

    A Harvard Stem Cell Institute research team has succeeded in deriving spinal motor neurons from human embryonic stem cells, and has then used them to replicate the Amyotrophic Lateral Sclerosis (ALS) disease process in a laboratory dish.

    3 minutes
  • Health

    Common surgical anesthetic induces Alzheimer’s-associated changes in mouse brains

    For the first time researchers have shown that a commonly used anesthetic can produce changes associated with Alzheimer’s disease in the brains of living mammals, confirming previous laboratory studies.  In…

    4 minutes
  • Health

    MGH study shows how amyloid plaques may damage brain cells in Alzheimer’s disease

    One of the major unanswered questions surrounding Alzheimer’s disease – whether and how the amyloid plaques found in the brains of patients with the neurodegenerative disorder actually damage neurons – may be closer to an answer.

    4 minutes
  • Health

    Middle Eastern families yield intriguing clues to autism

    Research involving large Middle Eastern families, sophisticated genetic analysis and groundbreaking neuroscience has implicated a half-dozen new genes in autism. More importantly, it strongly supports the emerging idea that autism…

    7 minutes
  • Health

    Scientists isolate a toxic key to Alzheimer’s disease in human brains

    Scientists have long questioned whether the abundant amounts of amyloid plaques found in the brains of patients with Alzheimer’s actually caused the neurological disease or were a by-product of its…

    4 minutes
  • Science & Tech

    Study identifies food-related clock in the brain

    In investigating the intricacies of the body’s biological rhythms, scientists at Beth Israel Deaconess Medical Center (BIDMC) have discovered the existence of a “food-related clock” which can supersede the “light-based”…

    4 minutes
  • Health

    Elevated urate levels may slow progression of Parkinson’s disease

    Naturally elevated levels of the antioxidant urate may slow the progression of Parkinson’s disease in men.  Researchers from the MassGeneral Institute for Neurodegenerative Disease (MGH-MIND) and Harvard School of Public…

    4 minutes
  • Health

    Reprogrammed adult skin cells treat Parkinson’s disease in animal model

    Researchers at the Whitehead Institute and Harvard Stem Cell Institute(HSCI) have reported successfully reducing symptoms in a Parkinson’s disease rat model by using dopamine producing neurons derived from reprogrammed adult…

    2 minutes
  • Health

    Slow reading in dyslexia tied to disorganized brain tracts

    Dyslexia marked by poor reading fluency — slow and choppy reading — may be caused by disorganized, meandering tracts of nerve fibers in the brain, according to researchers at Children’s…

    4 minutes
  • Health

    Cerebral cortex thicker in people with migraines

    People who suffer from migraine headaches have differences in an area of the brain that helps process sensory information, including pain, according to a study published in the November 20,…

    2 minutes