Tag: Imaging

  • Science & Tech

    Genetic control of collective behavior

    Researchers use zebrafish to explore the connection between specific genetic mutations and group behavior.

    4 minutes
    Zebrafish
  • 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

    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

    Closer view of the brain

    A team of researchers has succeeded in imaging — at the nano scale — every item in a small portion of mouse brain. What they found, Lichtman said, could open the door to, among other things, understanding how learning alters the brain.

    5 minutes
  • Health

    Hard-won lizards

    Research on the evolutionary history of the anole lizard became an international adventure for Professor Jonathan Losos.

    8 minutes
  • Campus & Community

    Science and delight, in the blink of an eye

    The Harvard School of Engineering and Applied Sciences hosted an annual tradition, a holiday lecture for children on how science works.

    6 minutes
  • Health

    ‘Brainbow,’ version 2.0

    Led by Joshua Sanes and Jeff Lichtman, a group of Harvard researchers has made a host of technical improvements in the “Brainbow” imaging technique.

    3 minutes
  • Campus & Community

    First Santiago Ramón y Cajal Professor is named

    Jeff Lichtman, the Jeremy R. Knowles Professor of Molecular and Cellular Biology, has been appointed as the first Ramón y Cajal Professor of Arts and Sciences.

    5 minutes
  • Health

    Molecular motion in detail

    In a critical breakthrough in unraveling how molecular “motors” ferry proteins and nutrients through cells, Harvard scientists have produced high-resolution images that show how the chemical “foot” of dynein — one of the most complex, but least understood such motors — binds to microtubules, the cellular structures it travels on.

    4 minutes
  • Science & Tech

    A new view of DNA

    A new imaging technique, developed by Erez Lieberman-Aiden, a Junior Fellow of the Society of Fellows, is giving scientists their first three-dimensional view of the human genome, one that is already shedding new light on a number of what Liberman-Aiden calls the “central mysteries of biology.”

    3 minutes
  • Science & Tech

    Imaging instruction

    Harvard researchers have developed a “primer” to identify some of the most useful probes for super-resolution imaging. As described recently on Nature Methods’ website, the work also identified the key characteristics that are important for imaging, giving researchers a framework for evaluating other probes, or even designing custom-made molecules to use in imaging.

    3 minutes
  • Science & Tech

    ‘The art of seeing things invisible’

    “This is a wonderful story of collaboration and imagination,” said Harvard President Drew Faust, moments before cutting a ribbon yesterday afternoon to open the new Harvard Center for Biological Imaging (CBI). The facility,…

    5 minutes
  • Science & Tech

    Digging deep into diamonds

    Researchers at Harvard’s School of Engineering and Applied Sciences find that a diamond nanowire device could lead to a new class of diamond nanomaterials suitable for quantum cryptography, quantum computing, and magnetic field imaging.

    3 minutes
  • Science & Tech

    Felice Frankel receives highest award granted by Photographic Society of America

    Felice Frankel, a Senior Research Fellow in the Faculty of Arts and Sciences and Research Associate in Harvard Medical School’s systems biology department has been awarded the Progress Medal of…

    1 minute
  • 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

    New label-free method tracks molecules and drugs in live cells

    A new type of highly sensitive microscopy developed by Harvard researchers could greatly expand the limits of modern biomedical imaging, allowing scientists to track the location of minuscule metabolites and…

    3 minutes
  • Health

    Even in healthy elderly, brain systems become less coordinated

    Some brain systems become less coordinated with age even in the absence of Alzheimer’s disease, according to a new study from Harvard University. The results help to explain why advanced…

    3 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
  • Health

    Researchers create colorful “Brainbow” images of the nervous system

    By activating multiple fluorescent proteins in neurons, neuroscientists at Harvard University are imaging the brain and nervous system as never before, rendering their cells in a riotous spray of colors dubbed a “Brainbow.”

    3 minutes
  • Health

    Economic motivation could underlie some ordering of imaging tests

    A new study by researchers at Institute for Technology Assessment in Massachusetts General Hospital’s (MGH) Department of Radiology finds that  physicians who consistently refer patients to themselves or members of…

    4 minutes
  • Science & Tech

    Frankel wins Lennart Nilsson Award

    Felice Frankel, scientific imagist and Senior Research Fellow at Harvard’s Initiative in Innovative Computing, has been named the recipient of the 2007 Lennart Nilsson Award for scientific or nature photography.…

    2 minutes
  • Health

    Imaging may not be major driver of hospital cost increases

    “There have been several news stories and reports from insurers claiming that imaging costs are catching and even surpassing drug costs as major drivers of health care inflation,” says Scott…

    1 minute
  • Health

    Imaging technique tracks tumor escape into lymph nodes

    For doctors as well as patients, detecting metastases can be a notoriously burdensome affair. Often, the only way to see whether a patient’s lymph nodes are invaded by cancer cells…

    1 minute
  • Science & Tech

    New 3-D mammography system may improve breast imaging

    Researcher Elizabeth Rafferty of the Massachusetts General Hospital Breast Imaging Service described initial results of a study comparing a new technique, called digital tomosynthesis, to standard mammography. Among the new…

    1 minute
  • Health

    Imaging test may detect gene for genetic cardiac disease

    Hypertrophic cardiomyopathy (HCM) is the most common cause of cardiac death among young people and affects one in every 500 individuals, including professional athletes. It is characterized by an enlargement…

    1 minute