Sentences with phrase «microscope image at»

Not exact matches

In 1990, Henderson was the first to use an electron microscope to produce «a three - dimensional image of a protein at atomic resolution.

FlatScope is being developed at Rice University for use as a fluorescent microscope able to capture three - dimensional data and produce images from anywhere within the field of view.

Then in 1990, after 15 years» work refining sample preparation and electron detection, Henderson succeeded in using an electron microscope to create an image of a large bacterial cell membrane protein called bacteriorhodopsin, and do it at atomic resolution.

Scientists and photographers used tools ranging from traditional cameras to X-rays to million - dollar microscopes to create the art in «Images From Science 2,» on view at the Rochester Institute of Technology beginning October 11.

Cobalt atoms shine in an electron microscope image of a new catalyst for hydrogen production invented at Rice University.

The image, captured by a scanning electron microscope, was taken as the nanowires grew on silicon at room temperature.

Transmission Electron Microscope (TEM) images of Pd - Ni - P metallic glass at different temperatures show the phase transition that involves structural changes in atomic clusters.

Now, scientists at UCLA have used a powerful microscope to image the three - dimensional positions of individual atoms to a precision of 19 trillionths of a meter, which is several times smaller than a hydrogen atom.

For this study, a tumor cell line was transplanted into a rat and imaged with each of the following: conventional MRI, the radiotracer carbon - 13 (C - 13) pyruvate and hyperpolarized MRI at a resolution of 2.5 mm, Medipix positron detector, luminescence sensor and a fluorescence microscope.

The researchers, who evaluated the BSCB in test animals at seven and 30 days after stroke modeling, found that ischemic stroke damaged the gray and white matter in the cervical spinal cord on both sides of the spinal column, based on analysis of electron microscope images.

To enhance the spatial resolution of their microscope they put a single carbon monoxide molecule on the tip, a technique called non-contact AFM first used by Gerhard Meyer and collaborators at IBM Zurich to image molecules several years ago.

Using scanning tunnelling microscopes, scientists at TU Vienna have now been able to image the catalytic behaviour of platinum sitting on iron - oxide, which allowed them to explain the process on an atomic scale.

In their new study, they adapted DNA - PAINT technology to microscopes that are widespread among cell biology laboratories, called confocal microscopes, and that are used by researchers to image whole cells and thicker tissues at lower resolution.

«FMRIs image at a high level, and with many microscopes, you're zoomed in too far to recognize the forest for the trees,» Dyer said.

Following their sodium fluoride scans, the patients had surgery to remove calcified plaques and the extracted tissue was imaged, this time at higher resolution, using a laboratory PET / CT scanner and an electron microscope.

His «nanotomography» method turns a scanning probe microscope on successive layers of a material to build up three - dimensional images of its innards at the nanometer scale.

Dr Ann Wheeler said: «The spinning disk microscope produces focused images at high speed because it has a disk with an array of tiny holes in it which remove the out of focus light.

The first microscope allows researchers to obtain fast moving images at double the spatial resolution of a conventional microscope.

The increased speed at which the new dual microscope can image the cells allows for clearer images of even very fast moving viruses.

Traditionally, SPIM microscopes rotate the sample so that they can clearly see all the dimensions, but this severely limits the imaging speed and can increase the damage done to the cells from light exposure because of the many extra images taken at multiple angles.

This perpendicular view results in undistorted 3 - dimensional images, and since only two views are acquired, the microscope can still capture events at very high speed.

The microscope's speed is basically limited by the speed of its camera; for this demonstration, the team was able to image intracellular dynamics at up to 200 Hz.

When Oliveira and colleagues looked at the leaves under an electron microscope, they noticed tiny roundworms called nematodes sitting on the leaves (inset image).

An automated microscope takes images every 20 minutes at multiple locations in the microfluidic device, and multiple devices at once, allowing for the tracking of dozens of cells in one experiment.

Researchers at OIST imaged these samples in glass - like amorphous ice, which contains hundreds of pieces of heterochromatin, under a cryo - electron microscope.

Researchers at the University of Leeds and in Japan used electron microscopes to capture images of the largest type of motor protein, called dynein, during the act of stepping along its molecular track.

A scanning electron microscope image shows cobalt - infused metal oxide - laser induced graphene produced at Rice University.

In the 1970s biologists studying pregnant baboons were shocked as they looked at electron microscope images of the placenta.

The images were created using an automated laser scanning microscope developed at LOCI that shines a laser at tumor specimens mounted on microscope slides.

An image from the cryogenic transmission electron microscope that colleagues at HU prepared confirmed their findings.

Now Peter Velikov and Siu - Tung Yau at the University of Alabama at Huntsville have used an atomic force microscope to take the first images of the birth of the seed crystals, a process called nucleation.

Those probes can image a surface at the atomic level by detecting the tunneling of electrons from the surface across a small gap to the microscope's tiny scanning tip.

It is one of the most accurate measurement instruments available today: the high - performance microscope at the Institute of Applied Physics of TU Wien acquires images of individual atoms by moving the tip of a fine needle...

The image at right zooms into the mask's center with a scanning electron microscope.

«The recorded images map the unique interaction between the different vibrational modes of the molecule and the varying enhanced electric fields sustained at different positions of the microscope's tip,» said Dr. Wayne P. Hess, a PNNL chemical physicist and co-author of the study.

The microscope captures 3D images about once per second at resolutions of about 200 to 250 nanometers, not atomic resolution, but still at a dynamic level never before seen.

Atomic force microscopes are able to reproduce spectacular images, at the scale of single atoms.

Samples were critical point dried using a Tousimis Samdri - 780a and imaged by a Hitachi S2600 scanning electron microscope at Washington University's Central Institute of the Deaf.

IMAGE: This is C. difficile sporulation seen through a phase contrast microscope at a magnification of 1000X.

Staff scientist Gang Ren (standing) and is postdoc colleague Lei Zhang can checking images of individual proteins from their cryo - electron microscope at Berkeley Lab's Molecular Foundry.

This innovative X-ray microscope (XRM) operates at 5.4 keV, a lower energy that delivers better contrast and image qualit... Read more...

By taking multiple images of the iron - platinum nanoparticle with an advanced electron microscope at Lawrence Berkeley National Laboratory and using powerful reconstruction algorithms developed at UCLA, the researchers determined the precise three - dimensional arrangement of atoms in the nanoparticle.

Surface chemistry on nanosized gold particles, shown here at low - magnification, left, and high - magnification, right, in images produced with a scanning electron microscope, was studied with infrared light produced by Berkeley Lab's Advanced Light Source.

Now engineers at MIT have designed an atomic force microscope that scans images 2,000 times faster than existing commercial models.

A transmission electron microscope image taken at Argonne shows the honeycomb structure of the silicon nanowires.

Researchers used a powerful X-ray microscope at Berkeley Lab's Advanced Light Source (ALS) to capture images of nerve cell samples at different stages of maturity as they became more specialized in their function — this process is known as «differentiation.»

The image was taken using a fluorescent microscope at the SLIM facility in the School of Life Sciences.

Thanks to some remarkable developments in microscopes and staining tools, we can easily capture images and sit in awe and wonder at the hitherto invisible beauty found in nature.

In fact, every participant used the following technologies at least once: PowerPoint notes, simulations, animations, digital images, videos, digital diagrams and models, audio clips, Web sites, simulated labs, and digital microscopes.

A tutorial for performing adjustments to obtain Köhler illumination can be found at microscopyu.com/tutorials/java/kohler/; other resources for online tutorials on obtaining high - quality digital microscope images are listed in BOX 3.