Tag: Imaging
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Nation & World
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.
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Nation & World
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.
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Nation & World
Hard-won lizards
Research on the evolutionary history of the anole lizard became an international adventure for Professor Jonathan Losos.
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Nation & World
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.
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Nation & World
‘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.
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Nation & World
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.
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Nation & World
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.
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Nation & World
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.”
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Nation & World
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.
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Nation & World
‘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,…
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Nation & World
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…
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Nation & World
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.
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Nation & World
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…
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Nation & World
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…
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Nation & World
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,…
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Nation & World
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.”
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Nation & World
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…
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Nation & World
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.…
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Nation & World
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…
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Nation & World
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…
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Nation & World
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…
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Nation & World
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…