in vivo cerebral 31 p magnetic resonance spectroscopy
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
... an interesting finding in that the Lac level in the hippocampus might be considered a useful marker of aging Indeed, increased Lac levels have been found in the brains of healthy elderly people, ... 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 ... ischemia-hyperoxia experimental conditions SDL participated in the study and performed the statistical analysis PG participated in the sample preparation and the extraction of metabolites EE participated...
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Báo cáo khoa học: "Proton nuclear magnetic resonance spectroscopy based investigation on propylene glycol toxicosis in a Holstein cow" potx
... arterial, and (B) portal plasma samples Principal Principal component analysis score plot showing the two first principal components (PCs) for (A) arterial, and (B) portal plasma samples Labels on ... ppm), lactate (1.38 ppm and 4.35 ppm), acetate (2.08 ppm), acetone (2.63 ppm) and citrate (2.88, 2.90, 3.04 and 3.06 ppm) in the metabolite profile of the cow responding abnormally to PG compared ... sampling time in hours after feeding, "pre" representing samples obtained before feeding metabolite profiles obtained on plasma samples obtained from the different cows but at the same sampling...
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Magnetic resonance spectroscopy correlation with histological analysis in gliomas and structure determination of a hypothetical protein
... minI=min(f(m2:m1)); f1=f/maxI*100; ppeak1=ppeak1; ppeak2=ppeak2; ppeak3=ppeak3; wpeak1=wpeak1; wpeak2=wpeak2; wpeak3=wpeak3; hpeak1=hpeak1; hpeak2=hpeak2; hpeak3=hpeak3; for k=1:1000 dp(k)=ppeak1+(-500+k)*(SWs-SWe)/SI; ... groups in a compound For example, the cross peak in the COSY spectrum of sample NNI1 shown in Figure 2.4A at (3.70ppm, 1.39ppm) represents alanine, 3.70ppm corresponding to CH proton while 1.39ppm ... dp(k)=ppeak1+(-500+k)*(SWs-SWe)/SI; s1(k)=hpeak1*wpeak1/(wpeak1^2+(2*pi*(ppeak1-dp(k)))^2); s2(k)=hpeak2*wpeak2/(wpeak2^2+(2*pi*(ppeak2-dp(k)))^2); s3(k)=hpeak3*wpeak3/(wpeak3^2+(2*pi*(ppeak3-dp(k)))^2); s(k)=s1(k)+s2(k)+s3(k);...
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Magnetic Resonance Spectroscopy Edited by Donghyun Kim doc
... interval [1 ppm, 4.44 ppm] were suppressed Residual resonances are visible for K = 25 in the water and reference peak regions, i.e., 4.7 ppm, ppm and 8.44 ppm Step Damping estimation Computation ... human brain) and an in vitro (NAA) MRS signal obtained at 1.5 T was done by suppressing all peaks in the frequency region outside the intervals [0 ppm, 4.3 ppm] and [1 ppm, 4.44 ppm], respectively ... Hassel 29 Chapter MR Spectroscopy in Multiple Sclerosis - A New Piece of the Puzzle or Just a New Puzzle 47 Fahmy Aboul-Enein Chapter Wilsons Disease in Brain Magnetic Resonance Spectroscopy 73 Beata...
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Nuclear magnetic resonance spectroscopy (NMR)
... trúc protein hay phân tử sinh học Tài liệu tham khảo PGS-TS Nguyễn Kim Phi Phụng (2005), Phổ NMR sử dụng phân tích hữu cơ,NXB Đại học quốc gia TPHCM TS Lê Thanh Phước Các Phương Ph p Phân Tích Phổ ... O δ (ppm) 50 -100 C=O 100 - 150 150 – 220 bão hòa có O - 50 C=C + Phổ 13 C NMR DEPT 90 cho peak CH CH3 phổ đồ (cho peak dương) + Phổ 13C NMR DEPT 135 cho peak CH, CH2, CH3 phổ đồ peak CH2 peak ... 1.4 Ph p đo phổ Phổ CW dung để đo phổ 1H với mẫu 50 mg hay nhiều hỗn h p phản ứng để xác định sơ lượng sản phẩm Phổ FT lấy dung với lượng mẫu cho độ xác độ phân giải cao, thong thường đophổ 13C...
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báo cáo khoa học: "Optimized labeling of bone marrow mesenchymal cells with superparamagnetic iron oxide nanoparticles and in vivo visualization by magnetic resonance imaging" ppsx
... the bones were individually inserted in mL automatic pipette polypropylene tips and then put in 15 mL tubes The bones were centrifuged at 300 × g for and the pellets suspended in Dulbecco’s modified ... (DMEM F-12; Invitrogen Inc., Carlsbad, CA, http://www.invitrogen.com ), supplemented with 10% fetal bovine serum (FBS; Invitrogen Inc.), mM l-glutamine (Invitrogen Inc.), 100 U/mL penicillin (Sigma-Aldrich ... three washes in phosphate-buffered saline (PBS) using centrifugations at 300 × g, the cells were plated in 75 cm2 flasks with supplemented DMEM F-12 and maintained in 5% CO atmosphere at 37°C...
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Báo cáo khoa học: A mouse model for in vivo tracking of the major dust mite allergen Der p 2 after inhalation docx
... peptides but in C57BL ⁄ mice peptides spanning the entire sequence, in particular the N-terminal part of Der p 2, have been shown to stimulate T-cell responses [33,34] The C-terminal tetrapeptide ... developed technique for specific labelling of recombinant proteins by means of incorporating a radioactive selenocysteine residue in a C-terminal Sel-tag [18] Der p carrying the Sel-tag had an intact ... anti-Der p mAb and patients’ serum, showing that the Sel-tagged Der p had a preserved protein structure with maintained IgG and IgE-binding epitopes For the comparison of sensitivity of [75Se]Der p...
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magnetic nanostructures in modern technology, 2008, p.361
... S P Parkin SPIN-POLARIZED CURRENT AND SPIN-TRANSFER TORQUE 29 (which we call pseudo-linear), apparent in the lower curve of Fig 14, does not arise from elastic tunneling But inelastic tunneling ... small spin-orbit effect Spin-orbit coupling, in combination with interfacial and defect scattering, determines the spin relaxation lengths λN and λF tabulated in Table Its neglect is valid within ... Lab-on-a-Chip Microsystems Introduction Magnetic particle separation Magnetic particle transport Magnetic particles as labels for detection Magnetic supraparticle structures Magnetic particles as substrates...
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magnetic anisotropies in nanostructured matter, 2009, p.303
... "collinear" or "non-collinear spins" transformation properties of classical vectors are implied, however, in a very particular manner Consider an arbitrary pair of spins, si and sj In principle, ... hereafter invented, including photocopying, microfilming, and recording, or in any information storage or retrieval system, without written permission from the publishers For permission to photocopy ... Non-relativistic approaches Within LS-DFT, in the non-relativistic case of Eq (2.21), an arbitrary rotation R in spin space (no transformations in congurational space!) implies the following invariance properties,...
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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
... avb integrin targeting [30] -HSPG ablation via mutated KKTK Replicating viruses WT -Replicating wild type virus WT-RGD -RGD insertion in HI loop of fiber knob for avb integrin targeting [43] WT-RGDK ... green fluorescent protein (GFP) as marker genes CAR, coxsackie virus and adenovirus receptor; HSPG, heparan sulphate proteoglycan; VP, viral particles; pfu, plaque forming unit incision Tumors ... adenoviral particles by hepatic macrophages (mainly Kupffer cells) [13] but also several blood factors have been suggested to be involved by bridging the viral capsid proteins to heparan sulphate proteoglycans...
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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
... during full inspiration and expiration with parameters The Page of (page number not for citation purposes) Journal of Orthopaedic Surgery and Research 2007, 2:20 images were acquired in the supine ... scheduled posterior spinal fusion without thoracoplasty from 2002 to 2004 The surgical procedure was performed under SSEP monitoring It consisted of a standard midline posterior exposure, subperioTable ... defined as the difference in diaphragmatic height between inspiration and expiration, was significantly increased after operation when compared with the pre-operative stage The median breathing...
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Báo cáo hóa học: " Carbon-coated iron oxide nanoparticles as contrast agents in magnetic resonance imaging" potx
... B, the nuclear spins are excited and start precessing in the plane perpendicular to B Upon removal of the rf pulse, the nuclear spins gradually recover to their equilibrium state parallel to B ... nanoparticles by a hydrothermal method proposed by Zhang et al [14] with some modifications We evaluated these coated particles as potential spin-lattice relaxation process [T1] and spin-spin ... spectra The spin-lattice relaxation process [T1] and spin-spin relaxation process [T2] relaxivities of hydrogen protons in the aqueous solution of coated nanoparticles were determined to be 1.139...
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Báo cáo khoa học: Dùng 17α – hydroxy - 20β – dihydroprogesteron (17,20p), progesteron (p) và desoxycorticosteron acetat (doca) kích thích chín và rụng trứng in vivo của cá trắm cỏ Ctenopharyngodon idellus pdf
... ch p (Cyprinus carpio) sinh sản Domperidon 17, 20dihydroxy-4-pregnen-3-one (17,2 0P) , T p Chí Khoa Học ĐH Cần Thơ Số đặc biệt chuyên đề Thuỷ sản 4/2006 tr 201-206 Cassifour P, Chambolle P, 1975 ... 17-hydroxy-20dihydroprogesteron Progesteron, kích thích sinh sản cá ch p Cyprinus carpio T p chí Khoa học Đại học Huế 15(49), tr 29 - 34 Nguyễn Dương Dũng, Nguyễn Tường Anh 2003 Kích thích cá ch p sinh sản ... xuất USING 17α – HYDROXY - 20β- DIHYDROPROGESTERONE (17,2 0P) , PROGESTERONE (P) AND DESOXYCORTICOSTERONE ACETATE (DOCA) TO INDUCE OOCYTE MATURATION AND OVULATION IN VIVO OF GRASS CARP (Ctenopharyngodon...
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Lập Trình C# all Chap "NUMERICAL RECIPES IN C" part 31 docx
... Chapter Special Functions Accuracy parameter fcomplex aa,bb,cc,z0,dz; Communicates with hypdrv int kmax,kount; float *xp,**yp,dxsav; Used by odeint fcomplex hypgeo(fcomplex a, fcomplex b, fcomplex ... hypser(fcomplex a, fcomplex b, fcomplex c, fcomplex z, fcomplex *series, fcomplex *deriv); void odeint(float ystart[], int nvar, float x1, float x2, float eps, float h1, float hmin, int *nok, int ... Numerical Recipes Software Permission is granted for internet users to make one paper copy for their own personal use Further reproduction, or any copying of machinereadable files (including this...
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Báo cáo nghiên cứu khoa học: " TÁC DỤNG CỦA PROGESTERON (P),17α – HYDROXY - 20β DIHYDROPROGESTERON (17,20P) VÀ DESOXYCORTICOSTERON ACETAT (DOCA) LÊN SỰ CHÍN VÀ RỤNG TRỨNG IN VIVO CỦA CÁ TRÔI ẤN ĐỘ LABEO ROHITA" ppsx
... [9] Nguyễn Thị Yến Linh, Di p Hồng Phước, Nguyễn Tường Anh, Thí nghiệm kích thích cá ch p (Cyprinus carpio) sinh sản Domperidon 17α, 20β-dihydroxy-4pregnen-3-one (17,2 0P) , T p Chí Khoa Học ĐH Cần ... Cassifour P, Chambolle P Induction de la ponte par injection de progestérone chez Crenimugil labrosus (RISSO) poisson téléostéen, en milieu saumâtre J Physio Paris 70 : 565-570, (1975) [11] De Kimpe P, ... ovulation in vivo on a Indian major carp Labeo rohita were tested Optimal doses of P; 17,2 0P and DOCA were 15, and 10 mg/kg respectively The fertilization and hatching percentages were normal and comparable...
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Báo cáo y học: "Functional magnetic resonance imaging (fMRI) of attention processes in presumed obligate carriers of schizophrenia: preliminary findings" ppsx
... gyrus surrounds the hippocampus and lies in the medial temporal lobes of the brain It has been argued that a disordered 'hippocampal formation' (i.e., hippocampus and parahippocampal gyrus) is the ... fronto-temporo-parietal regions that have been shown to subserve attention processes Our findings in the POCs during attention processes parallel those previously reported in people with schizophrenia, ... Hornykiewicz O: Proposal for a noradrenaline hypothesis of schizophrenia Prog Neuropsychopharmacol Biol Psychiatry 2004, 28:913-922 Pira L, Mongeau R, Pani L: The atypical antipsychotic quetiapine increases...
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