She is focused on developing high - spatial -
resolution imaging techniques to investigate star formation and the massive black hole posited to exist at the center of our galaxy.
Her field, ultrastructural biology, focuses on studying biological specimens with high -
resolution imaging techniques.
«The Keck Observatory has been the leader in adaptive optics for more than a decade and has enabled us to achieve tremendous progress in correcting the distorting effects of the Earth's atmosphere using high — angular
resolution imaging techniques,» Ghez said.
In recent years, researchers have developed high -
resolution imaging techniques based on laser - cooled trapped ions that have opened up the possibility of making ion - based sensors that could resolve an external force in three directions using a single atomic ion.
The fluorescence label on the probe also allows it to be detected via high -
resolution imaging techniques in tissues and organs at depths of up to one millimeter, which enables researchers to effectively monitor the in vivo enzymatic activities of MAO - B in living systems.
They then analyzed the shells with electron microscopy and other high -
resolution imaging techniques.
High -
resolution imaging techniques, used to investigate the shape and distribution of ploughmarks on the sea floor in Pine Island Bay, allowed the researchers to determine the relative size and drift direction of icebergs in the past.
To determine the most common type of age - related segregation errors, the researchers first used a novel high
resolution imaging technique to visualize chromosomes in live mouse egg cells throughout the whole first stage of meiosis.
The scientists used a high -
resolution imaging technique called x-ray crystallography and found that MR191 neutralizes the virus by mimicking the host receptor and plugging into a spot on the viral surface called the receptor binding site.
Interferometry is a high -
resolution imaging technique that can be used to block out a star's light, making the region easier to observe.
Not exact matches
Whanger built on their findings by examining high -
resolution photographs that uncovered new details of the image, as well as using 3D
imaging techniques.
Now, using a high -
resolution eclipse -
imaging technique, a team led by Miloslav Druckmüller at the Brno University of Technology in the Czech Republic has linked the strange patterns to plasma eruptions on the sun's surface, called solar prominences.
A new 3 - D
imaging technique shows that higher
resolution is not the only desirable trait for microscopic observations
«Clearer vision of what's inside a tumor and what's going on in there: Researchers combine powerful
imaging and metabolic analysis
techniques to record disease events in high
resolution.»
Until now, scientists couldn't examine dendrites so closely because the only
technique for
imaging battery components with atomic - level
resolution destroys these fragile filaments, explains study coauthor Yuzhang Li, a materials scientist at Stanford University.
The
imaging technique's high
resolution of soft nanoscale structures makes it possible to probe collagen samples, providing insights for improved designs of artificial skin or tissue.
There is, however, another
imaging technique that enables higher
resolution, Kadambi says.
«By offering the distinct advantage of subcellular
resolution and avoiding the undesirable influence of fluorescent dyes, we believe our
technique can complement FDG in clinical PET
imaging for visualizing glucose uptake activity at the cellular level,» says the lead author Fanghao Hu, a Ph.D. candidate in chemistry.
According to Xiao, photoacoustic
imaging (PAI) is a hybrid optical
imaging technique that combines the high optical contrast of pure optical
imaging with the high spatial
resolution and the deep
imaging depth of ultrasound.
Based on its extensive field programme, ECO2 recommends that overburden, seabed, and water column should be monitored with 3 - D seismic
techniques, high -
resolution bathymetry or backscatter mapping of the seabed, hydro - acoustic
imaging of gas accumulations and outlets, video and photo
imaging, chemical detection of dissolved CO2 in ambient bottom waters.
But several new
imaging techniques at a range of
resolutions provide new views — and new understanding — of how cells function.
learn from our speakers the benefits of
imaging live cells using
techniques such as high
resolution microscopy, superresolution microscopy, and high - content analysis
Using a
technique that creates high -
resolution, three - dimensional images, Guerinot and her colleague Tracy Punshon, an expert at
imaging metals moving through living systems, found arsenic concentrated in the grain's nutrient - rich outer layers, which are polished off in the processing of white rice but remain in brown rice.
McLeod: «Our
technique allows optical
imaging at unprecedented spatial
resolution.
Through the development of a
technique called photoacoustic tomography, Wang was able to conquer this limit and advance the
imaging depth by nearly two orders of magnitude, from one millimeter to several centimeters, an improvement that could enable doctors to acquire high -
resolution images through a patient's skin using light.
Although SIM and other superresolution
techniques are pushing to spatial
resolutions as high as 20 nanometers, they do not have the field of view of a
technique like Bessel beam microscopy; they can only see a very small area, and
imaging a larger area with those
techniques takes a long time.
Limitations of current
techniques are, e.g. their
resolution,
imaging speed or the inability to look behind opaque objects with arbitrary shapes.
With a
resolution of 30nm in all direction, this new
technique offers true 3D
imaging at the nanoscale.
Said Hasan Jilaihawi, MD, director of Interventional Cardiology
Imaging at the Cedars Sinai Heart Institute, «Our study also shows that the novel
technique of four - dimensional high
resolution CT is superior to routinely used transthoracic cardiac echocardiography for the detection of these valve leaflet clots.»
The researchers used a 2 - photon photolysis
technique that can be performed in vivo, together with
imaging, to manipulate and monitor neuronal activity at single - cell
resolution.
To do this, the team obtained extremely high spatial
resolution observations from the eight - meter Gemini North telescope on Mauna Kea in Hawai`i using a
technique called speckle
imaging, as well as adaptive optics (AO) observations from the ten - meter Keck II telescope, Gemini's neighbor on Mauna Kea.
Optical Coherence Tomography (OCT) is a high -
resolution live
imaging technique that can be used for early detection of retinal diseases, such as age - related macular degeneration, diabetes - related conditions, glaucoma or vascular occlusions, for example.
They used a high -
resolution skin
imaging technique known as tomography to study recently returned astronauts.
Ueda, Kurihara and their colleagues improved the
resolution of this
imaging technique to be able to observe the internal structure of the cell.
Coherent diffractive
imaging (CDI) is presented as a new full field
imaging technique that can achieve very high spatial and temporal
resolution simultaneously.
I will also explore BIN1 function at the cellular level using in vitro
techniques coupled with high
resolution imaging.
Using the Carnegie Airborne Observatory's signature
technique, called airborne laser - guided
imaging spectroscopy, integrated with satellite
imaging, and other geospatial data, Asner and his team were able to provide high -
resolution maps of Sabah's forests.
The program hence includes a variety of «Omics»
techniques, such as genomics, proteomics, and lipidomics, as well as single - molecule approaches and high -
resolution 2D and 3D
imaging and microscopy.
While traditional
imaging techniques at the center of the galaxy cause the stars closest to the galactic center to look fuzzy and indecipherable, Ghez's
technique improves the
resolution by a factor of at least 20.
Furthermore, the microscope will be capable of performing live - cell super-resolution
imaging through structured illumination microscopy (SIM) and Super-Resolution Radial Fluctuations (SRRF); for fixed cells
resolutions on the scale of tens of nanometres will be achievable using single molecule localization microscopy (SMLM)
techniques.
The
imaging was accomplished by means of atomic force microscopy (AFM), a scanning
technique that can accomplish nanometer - level
resolution.
We are developing novel
techniques to achieve highest 3D
resolution of single fluorophores using Supercritical Angle Localization Microscopy and correlative superresolution and electron microscopy, and are implementing quantitative superresolution
imaging based on counting reference standards.
PA - FPs, especially the monomeric, reversible type, are very well suited for super
resolution imaging, where the power of the
technique relies heavily on the same fluorophore being imaged multiple times in order to reconstruct an image.
One is at the APS, where full brains can be analyzed at submicron
resolution — in this case, the brain of a petite shrewmouse — through X-ray microtomography, a high -
resolution 3 - D
imaging technique.
Single action potential
resolution will be feasible after a future extension of the system, as well as combination of optical
imaging with different measurement
techniques like electrophysiology.
These samples do not necessarily require optical sectioning, but open the door to a number of other
techniques that can improve contrast and
resolution due to the lack of a requirement for high temporal
imaging speeds.
In vivo mapping of brain activity is implemented via calcium
imaging techniques at high temporal
resolution.
In addition to the unprecedented
resolution of this
imaging technique, another major step forward lies in it not exposing X-rays to patients.
Berkeley Lab researchers, working at the Molecular Foundry, have invented a
technique called «CLAIRE» that extends the incredible
resolution of electron microscopy to the non-invasive nanoscale
imaging of soft matter, including biomolecules, liquids, polymers, gels and foams.
The
technique has since proved an invaluable
imaging tool that brings the spatial
resolution of scanning tunnelling microscopy - its close fore - runner - to investigations of insulating surfaces.