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   Articles with "spectroscopy" as a keyword



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Assessing Brain Metabolism With 7-T Proton Magnetic Resonance Spectroscopy in Patients With First-Episode Psychosis

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recommendations! Published in 2019 at "JAMA Psychiatry"

DOI: 10.1001/jamapsychiatry.2018.3637

Abstract: Importance The use of high-field magnetic resonance spectroscopy (MRS) in multiple brain regions of a large population of human participants facilitates in vivo study of localized or diffusely altered brain metabolites in patients with first-episode… read more here.

Keywords: resonance spectroscopy; magnetic resonance; first episode; patients first ... See more keywords
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Evaluation of Prefrontal γ-Aminobutyric Acid and Glutamate Levels in Individuals With Major Depressive Disorder Using Proton Magnetic Resonance Spectroscopy.

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recommendations! Published in 2022 at "JAMA psychiatry"

DOI: 10.1001/jamapsychiatry.2022.3384

Abstract: Importance Major depressive disorder (MDD) is one of the most prevalent illnesses worldwide. Perturbations of the major inhibitory and excitatory neurotransmitters, γ-aminobutyric acid (GABA) and glutamate (Glu), respectively, as well as Glx (Glu or glutamine… read more here.

Keywords: past mdd; glu; spectroscopy; healthy controls ... See more keywords
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Real-time Tracking and Classification of Tumor and Nontumor Tissue in Upper Gastrointestinal Cancers Using Diffuse Reflectance Spectroscopy for Resection Margin Assessment

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recommendations! Published in 2022 at "JAMA Surgery"

DOI: 10.1001/jamasurg.2022.3899

Abstract: Key Points Question Can the development of a diffuse reflectance spectroscopy (DRS) probe aid cancer margin assessment in esophageal and gastric cancer surgery? Findings In this validation study including 37 patients, the development of a… read more here.

Keywords: diffuse reflectance; spectroscopy; real time; margin assessment ... See more keywords
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Probing the interaction of a quercetin bioconjugate with Bcl‐2 in living human cancer cells with in‐cell NMR spectroscopy

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recommendations! Published in 2018 at "FEBS Letters"

DOI: 10.1002/1873-3468.13250

Abstract: In‐cell NMR spectroscopy has emerged as a powerful technique for monitoring biomolecular interactions at an atomic level inside intact cells. However, current methodologies are inadequate at charting intracellular interactions of nonlabeled proteins and require their… read more here.

Keywords: human cancer; living human; nmr spectroscopy; cell nmr ... See more keywords
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Oxidative Weathering Decreases Bioaccessibility of Toxic Metal(loid)s in PM10 Emissions From Sulfide Mine Tailings

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recommendations! Published in 2018 at "GeoHealth"

DOI: 10.1002/2017gh000118

Abstract: Abstract Environmental contamination from legacy mine waste deposits is a persistent problem due to the long history of hard‐rock mining. Sulfide ore deposits can contain elevated levels of toxic metal(loid)s that, when mobilized by weathering… read more here.

Keywords: toxic metal; metal loid; spectroscopy; bioaccessibility ... See more keywords
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Remote measurement of high preeruptive water vapor emissions at Sabancaya volcano by passive differential optical absorption spectroscopy

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recommendations! Published in 2017 at "Journal of Geophysical Research"

DOI: 10.1002/2017jb014020

Abstract: Water (H2O) is by far the most abundant volcanic volatile species and plays a predominant role in driving volcanic eruptions. However, numerous difficulties associated with making accurate measurements of water vapor in volcanic plumes have… read more here.

Keywords: water; differential optical; water vapor; spectroscopy ... See more keywords
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Interfacing Polymers and Tissues: Quantitative Local Assessment of the Foreign Body Reaction of Mononuclear Phagocytes to Polymeric Materials

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recommendations! Published in 2017 at "Advanced Biosystems"

DOI: 10.1002/adbi.201700021

Abstract: A quantitative method to assess the in vitro foreign body reaction (FBR) of mononuclear phagocytes (MP) to polymers relevant in implants for prosthetics, advanced therapies, and regenerative medicine is presented. It integrates single‐cell force spectroscopy… read more here.

Keywords: mononuclear phagocytes; foreign body; adhesion; body reaction ... See more keywords
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Equivalent Hydrogen Fugacity during Electrochemical Charging of 980DP Steel Determined by Thermal Desorption Spectroscopy

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recommendations! Published in 2018 at "Advanced Engineering Materials"

DOI: 10.1002/adem.201700469

Abstract: Thermal desorption spectroscopy (TDS) is used to analyze hydrogen in 980DP after (i) electrochemical charging, and (ii) gaseous charging. The hydrogen concentration increases with (i) a more negative charging potential and (ii) an increasing hydrogen… read more here.

Keywords: thermal desorption; hydrogen; desorption spectroscopy; spectroscopy ... See more keywords
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On the Determination of the Enthalpy of Fusion of α‐Crystalline Isotactic Polypropylene Using Differential Scanning Calorimetry, X‐Ray Diffraction, and Fourier‐Transform Infrared Spectroscopy: An Old Story Revisited

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recommendations! Published in 2019 at "Advanced Engineering Materials"

DOI: 10.1002/adem.201900796

Abstract: The crystallinity determination of polymers using differential scanning calorimetry (DSC) is a standard procedure in industrial and university research. Its value strongly depends on the enthalpy of fusion, which cannot be determined directly using DSC,… read more here.

Keywords: fusion; spectroscopy; polypropylene; enthalpy fusion ... See more keywords
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Self‐Compensation in Transparent Conducting F‐Doped SnO2

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recommendations! Published in 2018 at "Advanced Functional Materials"

DOI: 10.1002/adfm.201701900

Abstract: The factors limiting the conductivity of fluorine-doped tin dioxide (FTO) produced via atmospheric pressure chemical vapor deposition are investigated. Modeling of the transport properties indicates that the measured Hall effect mobilities are far below the… read more here.

Keywords: transparent conducting; self compensation; compensation; compensation transparent ... See more keywords
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Integrated Quasiplane Heteronanostructures of MoSe2/Bi2Se3 Hexagonal Nanosheets: Synergetic Electrocatalytic Water Splitting and Enhanced Supercapacitor Performance

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recommendations! Published in 2017 at "Advanced Functional Materials"

DOI: 10.1002/adfm.201703864

Abstract: MoSe2 as a typical transition metal dichalcogenide holds great potential for energy storage and catalysis but its performance is largely limited by its poor conductivity. Bi2Se3 nanosheets, a kind of topological insulators, possess gapless edges… read more here.

Keywords: bi2se3; integrated quasiplane; performance; spectroscopy ... See more keywords