Sentences with phrase «electron tomography of»
Bykov et al. used cryo - electron tomography of vitrified Chlamydomonas reinhardtii cells to analyze COPI - coated vesicles directly.
http://science.sciencemag.org/ Not exact matches
Guo et al. used cryo — electron tomography to examine the molecular architecture of poly - GA aggregates in situ in intact neurons.
Xin and his collaborators rotated 20 - nanometer - thick sheets of the post-reaction material inside a carefully calibrated transmission electron microscope (TEM) grid at CFN to catch the contours from every angle — a process called electron tomography.
Doctoral student Florian Vogel and Dr. Nelia Wanderka from the HZB Institute of Applied Materials have elegantly combined two methods to accomplish this: transmission electron microscopy (TEM) and atom probe tomography (APT), which they carried out in collaboration with colleagues from the University of Münster.
«We have begun doing X-ray tomography on large brain tissues, then we've gone deeper into specific tiny regions of interest in the same tissue with an electron microscope to see the full connectome there,» Dyer said.
To make their determination, researchers used a combination of analytical techniques, including atom probe tomography, transmission electron microscopy and electron beam induced current.
To gain more insights into this highly specific degradation pattern, Qinghua Zhou et al. used electron microscopy and tomography to study sperm mitochondria (or paternal mitochondria) in Caenorhabditis elegans, a type of roundworm, during early stages of development.
The method, called individual - particle electron tomography (IPET), takes pictures of a target molecule from multiple viewing angles, and then combines these pictures to create one 3 - D, whole - molecule rendering, similar to how a medical computed tomography (CT) scan works.
In studying the functional behavior of the brain, from control of muscles to the formation of memories, scientists are using such tools such as electron microscopy, recordings of electrical signals from individual brain cells, and imaging of brain structures and processes using functional magnetic resonance imaging (fMRI), positron emission tomography (PET), and high - resolution optical imaging.
During the 496th Brookhaven Lecture, Lijuan Ruan explained how she uses electron - positron tomography from quark - antiquark annihilations to study chiral symmetry, a characteristic that «broke» to form 99 percent of the visible mass in the universe and is thought to be restored during ion collisions at the Relativistic Heavy Ion Collider.
Dr. Carazo works in the field of cryo Electron Microscopy and Soft X-ray Tomography with a focus on methods development in image processing.
Cryo - fluorescence microscopy is exploited to navigate the cellular landscapes for features of interest before zooming in on these areas by cryo - electron tomography.
We will continue to study the relationship between the 3D structure and the function of macromolecular complexes using a combination of 3D Electron Microscopy, Cryo - Electron Tomography, single particle analysis, correlative fluorescence microscopy, image analysis, and needed biochemical techniques.
The research of the department focuses on the development of cryo - electron tomography which is widely seen now as a method of unique potential for visualizing macromolecular complexes in their functional cellular context.
In Situ Localization of N and C Termini of Subunits of the Flagellar Nexin - Dynein Regulatory Complex (N - DRC) Using SNAP Tag and Cryo - electron Tomography.
The researchers said there are two distinct advantages of the new SMA - STM method when compared with the current technology - the Nobel Prize - winning technique called cryogenic electron tomography.
This technique is faster and provides a wider field of view than more traditional 3D techniques such as scanning electron microscopy combined with electron energy - loss spectrometry or atom probe tomography.
Researchers used the 12 - ID - B and 32 - ID beamlines at the Advanced Photon Source, also a DOE Office of Science User Facility, to take X-ray scattering measurements, as well as transmission X-ray microscopy nano - computed tomography of the samples, scanning electron microscopy and transmission electron microscopy.
What's more, the technique used to create the reconstruction, atomic electron tomography (which is like an incredibly high - resolution CT scan), lays the foundation for precisely mapping the atomic composition of other useful nanoparticles.
He brings a variety of in situ and ex situ characterization methods to bear on the these materials, including high - resolution x-ray and ultraviolet photoelectron spectroscopy, x-ray diffraction, Rutherford backscattering, scanning transmission electron microscopy, electron energy loss spectroscopy, atom probe tomography and scanning probe microscopy.
To come to a structural understanding of nuclear organisation, we will explore and further improve correlative imaging approaches, combining live cell confocal microscopy, super-resolution and electron tomography to unravel the structure and mechanisms of NPC assembly and disassembly.
Participants underwent two electron beam computed tomography scans, designed to assess the buildup of calcium within the arteries that deliver blood to the heart muscle, five years apart.
The fourth edition adds important new techniques of TEM such as electron tomography, nanobeam diffraction, and geometric phase analysis.
The positions of 3769 tungsten atoms in a tungsten needle segment were determined to a precision of 19 pm (0.019 nm), including the position of a single atom defect in the interior of the sample, by using aberration - corrected scanning transmission electron microscopy and computerized tomography.