Sentences with phrase «using magnetic resonance spectroscopy»

They measured sugar concentrations in the brains of the study participants using magnetic resonance spectroscopy, a noninvasive neuroimaging technique.

«Previous studies have used magnetic resonance spectroscopy to look at single metabolites in epileptic brain tissue, but ours is the first to use high strength magnets to look at multiple metabolites simultaneously,» Loeb said.

In the late 1970s, he was the first to use magnetic resonance spectroscopy on a whole organ, the excised brain of a hedgehog.

Not exact matches

Du and colleagues at McLean Hospital measured oxidative stress using a novel magnetic resonance spectroscopy technique.

After productively using nuclear magnetic resonance (NMR) spectroscopy to study protein structure during a Ph.D., she switched to structural mass spectrometry for her postdoc in the United Kingdom.

Although students at this level learn the basics of techniques such as nuclear magnetic resonance and infrared spectroscopy in school, «they don't have the advantage of using instruments,» Hewson points out.

Using a second imaging technique, magnetic resonance spectroscopy (MRS), they additionally showed that a further metabolite is involved in the experience of social pain: aspartate.

To prove that they had made papuamine, the chemists converted the product to a chloride derivative and examined it using nuclear magnetic resonance, mass spectro - metry and infrared spectroscopy.

Using a technique called nuclear magnetic resonance spectroscopy, the researchers measured the concentrations of 21 metabolites key to nerve function in the brains of 10 deceased schizophrenia patients and 12 normal human controls.

Why the drug combination works in resistant CML Why such a combination of the two inhibitor types works in an animal model has now been explained by Prof. Stephan Grzesiek's team at the Biozentrum of the University of Basel and Dr. Wolfgang Jahnke from Novartis, by a structural analysis using nuclear magnetic resonance spectroscopy (NMR).

The researchers then used an array of analytical tools — including stool and urine analysis, flow cytometry, light microscopy, nuclear magnetic resonance spectroscopy, and 16S rRNA analysis — to observe the wide - ranging effects of this sequential co-infection.

My particular field of expertise (or more correctly, least incompetence) was investigating interactions of the lithium ion with erythrocytes using nuclear magnetic resonance (NMR) spectroscopy.

«Using advanced nuclear magnetic resonance spectroscopy, we were able to provide an unprecedented view of the internal structure of the protein clumps that form in the disease, which we hope will one day lead to new therapies.»

When Cegelski and her colleagues used a technique called nuclear magnetic resonance spectroscopy to analyze the biofilm around samples of E. coli, the researchers got a surprise.

Using nuclear magnetic resonance spectroscopy, two teams working with the Göttingen - based scientists Markus Zweckstetter and Stefan Becker have now shown the complex three - dimensional structure of the protein «at work» in atomic detail.

Using sophisticated Magnetic Resonance Spectroscopy the researchers looked at metabolite levels in the brains of female varsity rugby players at the beginning of their season, after suffering a concussion, and again at the end of the season.

We used Fourier - transform ion cyclotron resonance mass spectrometry and nuclear magnetic resonance spectroscopy to show that a sulfilimine bond -LRB-- S = N --RRB- crosslinks hydroxylysine - 211 and methionine - 93 of adjoining protomers, a bond not previously found in biomolecules.

His team also recently published a study using proton magnetic resonance spectroscopy to look at brain regions in both adults and children who stutter.

Loeb and colleagues used a technique called magnetic resonance spectroscopy to identify the metabolomic signature of epileptic versus non-epileptic brain tissues removed from nine patients who underwent invasive electrical brain monitoring as part of their epilepsy surgery.

A 2012 review from Stanford researchers analyzed over 50 studies that used neuroimaging - that is, MRI, fMRI, magnetic resonance spectroscopy (MRS), diffusion tensor imaging (DTI), and anything else that takes before - and - after pictures of the brain - to examine the brains of kids with a variety of mental illnesses: anorexia, ADHD, autism, bipolar disorder, depression, OCD, and schizophrenia.

LiWang's structural biology lab uses nuclear magnetic resonance (NMR) spectroscopy, the parent technology for MRI, to study the protein structure and dynamics of biological molecules and then uses the structures to gain insights into their function.

Using a variety of methods, including nuclear magnetic resonance spectroscopy, calorimetry and electron microscopy, the researchers evaluated the fibers» structural and mechanical characteristics.

He used infrared spectroscopy to verify the presence of water on precursor lead - oleates, and nuclear magnetic resonance to show that the lead oleate acted as a drying agent, grabbing water out of the solvent.

Unusually for such a project, the TSRI chemists analyzed the 3D atomic structure of their template compound using X-ray crystallography as well as nuclear magnetic resonance spectroscopy.

To find out, Engler and her colleagues extracted cyanogens from the plants and recently emerged butterflies and determined their chemical structures using nuclear magnetic resonance and mass spectroscopy.

Researchers characterized the new battery's chemical interactions using a variety of advanced instruments — including nuclear magnetic resonance, Raman spectroscopy, mass spectroscopy and more — at EMSL, the Environmental Molecular Sciences Laboratory, a DOE Office of Science national user facility at PNNL.

Using nuclear magnetic resonance spectroscopy, the researchers examined how the protein organised itself structurally in relation to the vesicles.

Electrochemistry and nuclear magnetic resonance (NMR) spectroscopy were the two primary techniques used during this study.

Shaw and Dr. Molly O'Hagan conducted experiments using nuclear magnetic resonance spectroscopy to examine the three isomers.

To see if their approach worked, the team examined the healed material using nuclear magnetic resonance spectroscopy and other tools at PNNL's Physical Sciences Laboratory along with the helium ion microscope at EMSL, a U.S. Department of Energy Office of Science user facility.

«Probing the molecular architecture of Arabidopsis thaliana secondary cell walls using two - and three - dimensional (13) C solid state nuclear magnetic resonance spectroscopy»

The experiments will be done using EMSL resources, including atomic force microscopy, nuclear magnetic resonance spectroscopy, infrared spectroscopy, and x-ray diffraction.

Using nuclear magnetic resonance (NMR) spectroscopy, however, he found at least two different arrangements of the two domains in the protein: one open, one closed, neither resembling that of the crystal structure.

Magnetic resonance imaging techniques, including structural imaging (MRI), functional imaging (fMRI), and spectroscopy (MRS), which measures brain chemistry, are noninvasive and thus can be used both in humans and in animals to study multiple aspects of brain structure and function.

Using nuclear magnetic resonance (NMR) spectroscopy, computer simulations and microscopy, the researchers showed how disease mutations and arginine methylation, a functional modification common to a large family of proteins with low - complexity domains, altered the formation of the liquid droplets and their conversion to solid - like states in disease.

Magnetic resonance spectroscopy and magnetic resonance tomography were also made use of for measuring brain structure and brain metMagnetic resonance spectroscopy and magnetic resonance tomography were also made use of for measuring brain structure and brain metmagnetic resonance tomography were also made use of for measuring brain structure and brain metabolism.

«Use of P - 31 magnetic resonance spectroscopy to detect metabolic abnormalities in muscles of patients with fibromyalgia.»

Consistent with preclinical studies, adults with depression have been reported to have multiple alterations of the hypothalamic pituitary adrenal axis (9), increased cerebrospinal fluid corticotropin - releasing hormone (10), elevated cerebrospinal fluid norepinephrine concentration (11), decreased cortical γ - aminobutyric acid measured in vivo using proton magnetic resonance spectroscopy (12), and multiple indicators of altered serotonin (5 - HT) functioning (13), including reduced serotonin transporter (5 - HTT) availability as evidenced by reduced [123I] β - CIT spect binding (14).