nuclear magnetic resonance spectroscopy
Báo cáo khoa học: "Proton nuclear magnetic resonance spectroscopy based investigation on propylene glycol toxicosis in a Holstein cow" potx
Ngày tải lên :
12/08/2014, 18:22
... to investigate the metabolites responsible for PGinduced toxicosis using proton nuclear magnetic resonance (NMR) spectroscopy Since it remains unknown which metabolites are responsible for a PG-induced ... non-selective analytical method that detects as many metabolites as possible would be attractive Proton NMR spectroscopy, which in principle enables detection of all hydrogen-containing molecules, has turned ... identify biochemical changes in response to disease in mammals [5] In the present study proton NMR spectroscopy was applied on ruminal and blood plasma samples from the cows used in the study Materials...
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Magnetic Resonance Spectroscopy Edited by Donghyun Kim doc
Ngày tải lên :
17/03/2014, 02:20
... data, Journal of Magnetic Resonance 183(1): 145 151 24 22 Magnetic Resonance Spectroscopy Magnetic Resonance Spectroscopy Cobas, J C & Sardina, F J (2003) Nuclear Magnetic Resonance data processing ... Department 2Biomedical Nuclear Magnetic Resonance Unit, Katholieke Universiteit Leuven Belgium Introduction In vivo H Magnetic Resonance Spectroscopy (MRS) and Magnetic Resonance Spectroscopic ... MRS signals of 10 Magnetic Resonance Spectroscopy Magnetic Resonance Spectroscopy human brain using HLSVD with a model order of 25 (K = 25) Nevertheless, suppression of unwanted resonances of in...
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Nuclear Magnetic Resonance 2 doc
Ngày tải lên :
27/06/2014, 01:20
... TFA Salt Stoichiometry Solid-state Nuclear Magnetic Resonance NMR in solids, like solution-state, relies on the behavior of nuclear spin energy levels in a magnetic field However, the interactions ... correlated spectroscopy HMQC heteronuclear multiple quantum coherence 1H-13C covalent bonding, bond HMBC heteronuclear multiple bond correlation 1H-13C NOE difference, NOESY, ROESY nuclear Overhauser ... nitrogen chemical environment Disadvantage: much lower sensitivity Magnetic Resonance Imaging • The basic idea: a linear magnetic field gradient imposes a linear spread of Larmor frequencies...
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Nuclear Magnetic Resonance 1 pot
Ngày tải lên :
27/06/2014, 01:20
... Electromagnetic Spectrum NMR, MRI EPR/ESR What is NMR? NMR is an experiment in which the resonance frequencies of nuclear magnetic systems are investigated NMR always employs some form of magnetic ... of Nuclear Magnetism”, Oxford, 1961 R R Ernst, G Bodenhausen, and A Wokaun, “Principles of Nuclear Magnetic Resonance in One and Two Dimensions”, Oxford, 1987 C P Slichter, “Principles of Nuclear ... conduction electron spin resonance in a metal, the nuclear spins would be polarized 1000 times more than normal!!! 16 The Nuclear Overhauser Effect Dipolar coupling is a direct magnetic interaction...
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Region-specific effects on brain metabolites of hypoxia and hyperoxia overlaid on cerebral ischemia in young and old rats: a quantitative proton magnetic resonance spectroscopy stud pot
Ngày tải lên :
10/08/2014, 05:21
... proton magnetic resonance spectroscopy of rabbit brain regional metabolite levels and postmortem changes J Neurochem 1988, 51:163-171 Behar KL, Ogino T: Characterization of macromolecule resonances ... young and senescent, in which selected metabolites were quantified by means of proton magnetic resonance spectroscopy The ultimate goal of the present study was the identification of biochemical ... the study, and participated in its design and coordination NDA carried out the proton magnetic resonance spectroscopy CDG carried out the hypoxic and hyperoxic exposures PDI carried out the ischemia-hypoxia...
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Magnetic resonance spectroscopy correlation with histological analysis in gliomas and structure determination of a hypothetical protein
Ngày tải lên :
10/11/2015, 11:35
... per minute µl Micro liter MRS Nuclear magnetic resonance spectroscopy NMR Nuclear magnetic resonance NOE Nuclear Overhauser effect NOESY Nuclear Overhauser enhanced spectroscopy RMSD Root-mean-square ... studies Nuclear magnetic resonance phenomenon was first detected by Bloch and Purcell independently in 1946 (Bloch, 1946; Purcell, 1946) They found that when certain nuclei were placed in a magnetic ... NMR techniques suitable for in vivo studies were developed (Burtscher, 2001) Today, nuclear magnetic resonance spectroscopy (MRS abbreviated by clinical researchers) has been widely used in clinical...
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Tài liệu Magnetic resonance imaging and gynecological devices doc
Ngày tải lên :
13/02/2014, 07:20
... substance exhibits positive magnetic susceptibility, thus strengthening the resulting magnetic field Such a substance is called paramagnetic (substances which show strong positive magnetic susceptibility ... superparamagnetic or ferromagnetic) In the presence of discordant (antiparallel) magnetization, the substances are classified as exhibiting negative magnetic susceptibility and are called diamagnetic ... keywords: Magnetic Resonance Imaging, Intrauterine Devices, Implanon® and Essure® This article presents the review of data published between 1985 and 2010 on the application of magnetic resonance...
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Tài liệu Functional Magnetic Resonance Imaging – Advanced Neuroimaging Applications Edited by Rakesh Sharma doc
Ngày tải lên :
19/02/2014, 23:20
... Reading and Writing Systems – A Magnetic Resonance Spectroscopy Approach to Dyslexia 193 Ying-Fang Sun, Ralph Kirby and Chun-Wei Li 191 Preface Functional Magnetic Resonance Imaging of brain is ... functional magnetic resonance imaging response of patients with amblyopia: a pilot study., J AAPOS 9(3): 216–223 URL: http://dx.doi.org/10.1016/j.jaapos.2005.01.014 18 16 Functional Magnetic Resonance ... restricted Some aneurysm clips are ferromagnetic and may displace and cause serious injury or death Some shunt valves use magnetic components and exposure to the MRI’s magnetic field may change the valve...
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Tài liệu Magnetic resonance potx
Ngày tải lên :
24/02/2014, 19:20
... spin Magnetic resonance techniques include: Magnetic resonance imaging (MRI), Nuclear magnetic resonance (NMR), Electron spin resonance (ESR), Electron paramagnetic resonance (EPR) Magnetic resonance ... group, Physics department, CBNU Magnetic resonance is a phenomenon found in magnetic systems that possess both magnetic moments and angular momentum Magnetic resonance is an analytical technique ... physics group, Physics department, CBNU For producing magnetic resonance, an alternating magnetic field is applied perpendicularly to the static magnetic field, and is written by H pert= -γ H0x...
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Magnetic Resonance Angiography Basics to Future Edited by Wael Shabana potx
Ngày tải lên :
07/03/2014, 23:20
... Lippincott Williams & Wilkins, December 14 22 Magnetic Resonance Angiography Basics to Future Lima, João A C, and Milind Y Desai 2004 “Cardiovascular magnetic resonance imaging: current and emerging ... these contrast agents in various clinical conditions Magnetic resonance angiography of head and neck The information provided by magnetic resonance imaging (MRI) in evaluation of brain lesions ... particularly useful to assess the pulmonary venous system for thrombi Magnetic resonance angiography of heart and coronary arteries Magnetic Resonance Angiography is the most attractive of angiography...
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Báo cáo hóa học: " Adenoviruses with an avb integrin targeting moiety in the fiber shaft or the HI-loop increase tumor specificity without compromising antitumor efficacy in magnetic resonance imaging of colorectal cancer metastases" pdf
Ngày tải lên :
18/06/2014, 16:20
... metastatic colorectal cancer mouse model was used and the antitumor efficacy was evaluated with magnetic resonance imaging (MRI) Page of 11 Viruses Non-replicating viruses were produced by substitution ... Figure Viral replication in the liver tumors The growth of liver metastasis was analyzed with magnetic resonance imaging (MRI) Tumors are marked with arrows Picture of liver metastasis of mock treated ... shaft or the HI-loop increase tumor specificity without compromising antitumor efficacy in magnetic resonance imaging of colorectal cancer metastases Journal of Translational Medicine 2010 8:80...
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báo cáo hóa học:" Dynamic magnetic resonance imaging in assessing lung function in adolescent idiopathic scoliosis: a pilot study of comparison before and after posterior spinal fusion" doc
Ngày tải lên :
20/06/2014, 01:20
... Spine 2004, 29(3):298-302 Chu WC, Li AM, Ng BK, Chan DF, Lam TP, Lam WW, Cheng JC: Dynamic magnetic resonance imaging in assessing lung volumes, chest wall, and diaphragm motions in adolescent ... 1992, 17(6):708-713 Abbreviations AIS: Adolescent Idiopathic Scoliosis BH: breath-hold MR: Magnetic Resonance Competing interests The author(s) declare that they have no competing interests Authors'...
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Báo cáo hóa học: " Carbon-coated iron oxide nanoparticles as contrast agents in magnetic resonance imaging" potx
Ngày tải lên :
20/06/2014, 23:20
... expended on the ferromagnetic iron oxide materials generally used for magnetic data storage as magnetic toners in xerography, and on the ferrofluids, used as contrast agents in magnetic resonance imaging ... related to the magnetic relaxation processes of the nuclear spins of the protons in the water molecules in the area of interest Under a given external magnetic field (B), the nuclear spins of ... of nuclear spins in an aqueous solution of magnetic Tim nanoparticles can be expressed as [16]: 1 = + Ri C , Tim Ti where i = or 2, and Ti (3) represents the relaxivity of nuclear...
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Báo cáo hóa học: " Sensitive and molecular size-selective detection of proteins using a chip-based and heteroliganded gold nanoisland by localized surface plasmon resonance spectroscopy" pptx
Ngày tải lên :
21/06/2014, 04:20
... JH: Exploitation of localized surface plasmon resonance Adv Mater 2004, 16:1685 13 Willets KA, Van Duyne RP: Localized surface plasmon resonance spectroscopy and sensing Annu Res Phys Chem 2007, ... plasmon resonance spectroscopy of triangular silver nanoparticles J Am Chem Soc 2002, 124:10596 17 Hiep HM, Yoshikawa H, Saito M, Tamiya E: An interference localized surface plasmon resonance ... CD: circular dichroism; DT: decanethiol; FTIR: Fourier transform infrared spectroscopy; LSPR: localized surface plasmon resonance; SAM: self-assembled monolayer; SEC: size exclusion chromatography;...
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Báo cáo hóa học: "Research Article Independent Component Analysis for Magnetic Resonance Image Analysis" pot
Ngày tải lên :
21/06/2014, 22:20
... analysis of magnetic resonance images,” Radiology, vol 154, no 1, pp 221–224, 1985 [11] M W Vannier, T K Pilgram, C M Speidel, L R Neumann, D L Rickman, and L D Schertz, “Validation of magnetic resonance ... Magnetic resonance imaging,” IEEE Signal Processing Magazine, vol 14, no 1, pp 56–66, 1997 [2] L P Clarke, R P Velthuizen, M A Camacho, et al., “MRI segmentation: methods and applications,” Magnetic ... using magnetic resonance imaging,” IEEE Transactions on Medical Imaging, vol 13, no 3, pp 470–481, 1994 [13] H S Choi, D R Haynor, and Y Kim, “Partial volume tissue classification of multichannel magnetic...
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