Sentences with phrase «field microscopy»

The urine sample must be fresh and most animal hospitals do not have the capability to do dark field microscopy.

After binding, cells were washed once (carefully using a 200 μl pipette to remove the medium) with RPMI with 0.5 % BSA solution and adherent cells were analyzed by immunofluorescence microscopy or bright field microscopy for quantification.

Expression of colA1, which encodes collagen type A, first using traditional bright - field microscopy and again using WMISH.

Although the resolution of optical microscopy is limited to fractions of micrometres, developments in near - field microscopy had pushed this limit to a few tens of nanometres.

Seed of a Clematis vitalba shrub (also known as traveller's joy and old man's beard)(2x) Dark - field microscopy Viktor Sykora Institute of Pathophysiology First Faculty of Medicine Charles University Prague, Czech Republic

Two m - plane sapphire substrates (100x) Dark - field microscopy Melissa K. Santala Department of Materials Science and Engineering University of California Berkeley, California, USA

«Our user - controlled and engineered multiband spectra are ideal for applications in which parallel multicomb operation is desired — such as point sensors for real - time in situ chemical synthesis monitoring, near - field microscopy, and remote sensing,» Nader said.

A new nanopatterning technique combines the advantages of near - field microscopy with photolithography.

Not exact matches

This new development paves the way for a new field of dynamical study in the position dependence of atomic vibration in small particles, and is also likely to benefit the catalytical study of particles.Richard Aveyard, Postdoctoral Research Associate in the Department of Physics at York, said: «Our work highlights the valuable contribution that computational simulations can have in the field of electron microscopy: the more details we can put into our simulations, the more details we can extract from experiments.»

These new, non-invasive tools — representing significant advances related to positron emission tomography (PET), 3 - D microscopy and the use of magnetic fields and nanoparticles to remotely control targeted cells...

In doing so, the researchers have demonstrated that they can still push ahead into new fields using atomic force microscopy, which was developed exactly 30 years ago.

The developed UEM variant techniques are several, and here we illucidate convergent - beam and near - field imaging, as well as tomography and scanning - pulse microscopy.

Ozcan's research group has introduced several innovations in mobile microscopy and sensing, and it maintains a particular focus on developing field - portable medical diagnostics and sensors for resource - poor areas.

Individual carbocyanine dye molecules in a sub-monolayer spread have been imaged with near - field scanning optical microscopy.

In near - field scanning optical microscopy, a light source or detector with dimensions less than the wavelength (λ) is placed in close proximity (λ / 50) to a sample to generate images with resolution better than the diffraction limit.

The researchers noted that while their current work is focused on fluorescent applications, FlatScope could also be used for bright - field, dark - field and reflected - light microscopy.

Fluorescently labeled synaptic vesicles inside the axons of cultured neurons were recorded with stimulated emission depletion (STED) microscopy in a 2.5 - micrometer by 1.8 - micrometer field of view.

The researchers verified the structure of the nitrogenated crystal by atomic - resolution scanning tunnelling microscopy imaging and confirmed its semiconducting nature by testing it with a field effect transistor.

NSF provides state - of - the - art imaging tools to academic labs; supports efforts to develop new microscopy techniques; and funds training for young scientists and engineers in the field.

The catalytic action of individual Ni atoms at the edges of a growing graphene flake was directly captured by scanning tunneling microscopy imaging at the millisecond time scale, while force field molecular dynamics and density functional theory calculations rationalize the experimental observations.

Plowe is trying to develop surveillance methods that hit the «sweet spot,» by which he means sensitive enough to detect very low parasite loads in asymptomatic carriers — microscopy is too crude — but portable enough to use in the field.

But X-ray microscopy can image a larger field of view and thicker materials than TEM, meaning it can study materials that more closely resemble real - world batteries.

To push the field further, cell biologists have begun borrowing machine - learning and data - mining tools from computer science, while engineers are designing imaging and microscopy systems that enable entirely novel analyses.

His work on the design of miniature optical elements, «small lightweight instruments to be used for remote microscopy inside human beings,» became the basis for the microscope attachment that makes CMaRS useful in the field.

Wei - Chuan Shih, associate professor of electrical and computer engineering, said fluorescence microscopy is «a workhorse,» used in biology, medical diagnostics and other fields to reveal information about cells and tissue that can't otherwise be detected.

In 1988, he became a principal investigator at AT&T Bell Laboratories where he extended his thesis work on near - field optical microscopy, the first method to break the diffraction barrier.

This procedure is similar to the conventional optical microscopy with the picture showing the distribution of local magnetic fields.

In 2004 Jan Huisken of the Max Planck Institute of Molecular Cell Biology and Genetics and colleagues published a paper establishing structured plane illumination microscopy, or SPIM, and the field has been booming ever since.

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.

«With this algorithm, we present a new way to achieve 3D quantitative phase microscopy using a conventional bright - field microscope,» says Adrien Descloux, one of the lead authors of the paper.

Copepod lophoura (a crustacean)(4x) Dark - field and top - lighting microscopy Harold Taylor Kensworth, UK

«Down to the quantum dot: Ultrahigh - resolution 3 - D microscopy technique for electric fields.»

To determine the structural and chemical composition of the soft tissues Lindgren collected and see if the fossil sea turtle did have a dark colored shell, the researchers subjected the sample to a selection of high - resolution analytical techniques, including field emission gun scanning electron microscopy (FEG - SEM), transmission electron microscopy (TEM), in situ immunohistochemistry, time - of - flight secondary ion mass spectrometry (ToF - SIMS), and infrared (IR) microspectroscopy.

Her team's research opens up new possibilities in the nascent field of 3 - D nanomagnetics, which has evolved through recent discoveries of new magnetic effects at the atomic level, as well as advances in characterization methods such as in the X-ray magnetic microscopy technique used by the group.

Co-author Lisa Tell summarizes: «This study was exciting because not only were we able to document the presence of a mite on feathers from two species of hummingbirds found in California, but we were also able to examine the positioning of live feather mites in situ with electron microscopy that is portable enough to use in the field.»

I was working mainly in the fields of electron microscopy and immunohistochemistry, and the research plan for my yearlong stay at the training site, drawn up before I left for Germany, was to extend my use of these techniques.

The main significance of the team's new tool is that «the RAMS load frame insert enables applying axial loads while the specimen is continuously rotated, which means that we can integrate near - field and far - field high - energy diffraction microscopy methods and microtomography with in situ mechanical testing,» said Shade.

Being a physicist by formation, I am especially attracted by two aspects in these fields: exploring the overlap between neuroscience and physics, where functional processes can be tested regarding possible underlying fundamental mechanisms (e.g. quantum biology) and the application of experimental techniques which go beyond standard neuroscience approaches (nonlinear microscopy, optogenetics).

For sustained contributions to the field of biophotonics, spanning over thirty years and encompassing outstanding research, technology development, clinical translation and training and education, in the areas of light dosimetry, photodynamic therapy fluorescence and Raman endoscopy, microscopy and nanophotonics

«The direct electron detector has been the biggest game changer for the electron microscopy field,» says Melanie D. Ohi of Vanderbilt University.

Following a PhD in transmission electron microscopy at Cambridge, she spent three years at the National High Magnetic Field Laboratory at Los Alamos looking at the behaviour of the low temperature phases of strongly correlated electron systems.

The award is given for distinguished contributions to the field of microscopy and microanalysis in the life sciences of an early career scientist.

Michael Berndt (Diez, MPG)-- «Optical Near - fields in fluorescence microscopy - Techniques to access information in the third dimension on the nanometer scale» (2010)

Here, he focused on the field of optical super-resolution microscopy, specifically the biological applications of stimulated emission depletion (STED) microscopy.

Near - field effects on coherent anti-Stokes Raman scattering microscopy imaging.

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.

Ten to 20 microscopy fields were scored for each mouse lung.

To celebrate the 30th anniversary of the scanning tunnelling microscopy Nobel Prize and the first paper in atomic force microscopy nanotechweb.org speaks to pioneers in the field to hear what they considered to be the research highlights in this field over the past 30 years.

The architect of the first scientific - grade EMCCD, Photometrics maintains its leadership role with the release of its award - winning Prime 95B, the Scientific CMOS with 95 % quantum efficiency for super-resolution microscopy, and the Iris 15 CMOS with a large field of view for light sheet microscopy.

Methods: The team's method combines high - angle annular dark - field scanning transmission electron microscopy with X-ray energy dispersive spectrometry.