Tag: Brain

  • Science & Tech

    Human brain seems impossible to map. What if we started with mice?

    Harvard-led project seeks to create the first comprehensive diagram of every neural connection.

    6 minutes
    Microscopic image of brain with color-coded cells.
  • Health

    Cancer surgery linked to increased risk of suicide

    In a study of U.S. patients who underwent major cancer operations, the incidence of suicide was significantly higher than that observed in the general population.

    4 minutes
    Man sitting on bed.
  • Science & Tech

    Fresh insights into inflammation, aging brains

    Harvard scientists’ research on mice suggests chain reaction may be involved in the brain’s aging process.

    5 minutes
  • Science & Tech

    A tour of the brain’s life span, complete with upside-down vision

    A new book illustrates how one cell develops into the complex operational centers that not only make us human, but also individuals.

    4 minutes
    Multipolar neurons network
  • Health

    Brain inflammation may strike the uninfected

    New study reveals that living through the COVID-19 pandemic may trigger brain inflammation that contributes to fatigue, concentration difficulties, and depression.

    3 minutes
    Illustration of a brain with inflammation.
  • Science & Tech

    The neurons that hold our hidden thoughts

    For the first time, neuroscientists were able to observe how individual neurons paint a rich and detailed representation of others’ beliefs, including whether they were true or not.

    4 minutes
    Conceptual illustration of neuron cells.
  • Campus & Community

    Blocking fear

    When neuroscience concentrator Sope Adeleye ’20 suffered a severe concussion during volleyball practice her junior year, she knew better than most the risks she was facing.

    4 minutes
    Sopa Adeleye on the volleyball court.
  • Science & Tech

    Beyond Pavlov

    Artificial intelligence researchers and neurobiologists share data on how options are sorted in decision-making.

    4 minutes
    Researchers standing on stairwell.
  • Science & Tech

    The future of mind control

    A new paper explores why neuron-like implants could offer a better way to treat brain disorders, control prosthetics, or even enhance cognitive abilities.

    4 minutes
    raditional-neural-electrodes-versus-mesh-electronics
  • Science & Tech

    Combing out a tangled problem

    A new technique speeds creation of nanowire devices, boosting research into what’s happening inside cells.

    5 minutes
    Charles Lieber
  • Science & Tech

    Forward thinking

    Research led by scientists at Harvard and the Broad Institute has optimized the process of making human brain “organoids” — miniature 3D organ models — so they consistently follow growth patterns observed in the developing human brain.

    6 minutes
    Scientists
  • Science & Tech

    Science at the speed of ‘light-sheet’

    Combining two recently developed technologies — expansion microscopy and lattice light-sheet microscopy — researchers have developed a method that yields high-resolution visualizations of large volumes of brain tissue, at speeds roughly 1,000 times faster than other methods.

    7 minutes
    Neural processes in a mouse brain.
  • Health

    Nerve-signaling pathway that drives sustained pain found

    Harvard researchers have identified in mice a set of neurons responsible for sustained pain and pain-coping behaviors. The new study is the first one to map out how these responses arise outside the brain.

    6 minutes
    3D Illustration of shoulder painful,
  • Health

    Rewinding the brain

    Professor of Stem Cell and Regenerative Biology Paola Arlotta is seeking to develop a new tool to understanding brain function and dysfunction: self-generating brain organoids.

    9 minutes
    Paola Arlotta.
  • Health

    Cellular atlas of brain region leads to discoveries

    Harvard scientists have created a first-of-its-kind cellular atlas of an important region in the brains of mice. Using a cutting-edge imaging technology, researchers pinpointed where the cells were located and their various functions.

    8 minutes
  • Health

    Cannabis abstinence for month aids memory, study says

    A Massachusetts General Hospital study found that abstaining from cannabis use for one month resulted in measurable improvement in memory functions important for learning among adolescents and young adults who were regular users.

    4 minutes
    Cannabis on a failed test paper
  • Science & Tech

    Taking the brain apart to put it all together again

    A new organ chip system from the Wyss Institute allows scientists to make new discoveries about the importance of blood vessels for our mental function.

    6 minutes
    brain-chip-with-blood-vessels
  • Science & Tech

    How to feel the heat

    A team of researchers was able to show how sensory neurons in the face detect temperature, and how this information is later passed on to the hindbrain of zebrafish, where it is processed to produce behavior.

    4 minutes
    Martin Haesemeyer, on left, and Florian Engerts
  • Health

    New research finds key players in MS progression

    Researchers identify the key players involved in the gut-brain connection and their roles in the progression of neurologic diseases, such multiple sclerosis.

    3 minutes
    Neurons
  • Health

    A volume control for the brain 

    The brain is awash in sights, sounds, smells, and other stimuli every moment. How can it sort through the flood of information to decide what is important and what can be relegated to the background? Harvard researchers found evidence that oxytocin, popularly known as the “love hormone,” plays a crucial role in helping the brain…

    3 minutes
  • Health

    Unraveling the brain’s secrets

    Harvard scientists are among those who will receive more than $150 million in funding over the next five years through the National Institutes of Health’s Brain Research through Advancing Innovative Neurotechnologies (BRAIN) Initiative.

    6 minutes
  • Science & Tech

    How to defend against your own mind

    Harvard psychology chair Mahzarin Banaji is working with a research fellow to launch a new project called “Outsmarting Human Minds.”

    3 minutes
  • Health

    Brain may be far more flexible than thought

    New research from Harvard Medical School casts doubt on the prevailing model of memory formation, suggesting that the brain may be far more flexible. 

    5 minutes
  • Health

    Finding signs of life when it matters most

    An MGH study has found that the use of fMRI and EEG may provide early detection of consciousness in patients with severe traumatic brain injury.

    5 minutes
  • Health

    Whole brain imaging

    New research led by Professor Jeff Lichtman opens a path to deeper insight on brain action behind certain behaviors.

    4 minutes
  • Science & Tech

    How the brain handles tools

    A new study shows that, despite having no experience using tools with their hands, the brains of people born without hands represent tools and hands much the same as seen in the brains of people born with hands.

    3 minutes
  • Campus & Community

    The mystery of the brain examined

    “Toward an Artificial Brain” brought the results of a Harvard-led effort to Allston with an Ed Portal discussion.

    5 minutes
  • Health

    New vista for brain disorder research

    For the first time, researchers describe the types of cells generated in brain organoids, networks of nerve cells, and show the greater diversity, complexity, and response to stimulation developed for nine months and longer.

    5 minutes
  • Health

    Spotting speedy brain activity

    Using ultra-fast MRI scans, scientists are able to track rapid oscillations in brain activity that previously would have gone undetected, a development that could open the door to understanding fast-occurring cognitive processes that once appeared off-limits to scientists.

    4 minutes
  • Health

    How the brain develops

    In an effort to get a clearer picture of how the brain and the connections between its regions change throughout development, Harvard scientists and researchers from three other universities will share a $14 million grant to support one of the most comprehensive brain-imaging studies ever undertaken.

    3 minutes