... al.: Optimized labeling of bone marrow mesenchymal cells with superparamagnetic iron oxide nanoparticles and in vivo visualization by magnetic resonance imaging Journal of Nanobiotechnology 2011 ... labeling of MSCs with Feridex in the absence or presence of agents facilitating uptake of the nanoparticles (A-F”) Presence of Feridex in MSCs was detected by Prussian Blue staining or by dextran ... SJ, Williams M, Suhan JP, Williams DS, Koretsky AP, Ho C: Detection of single mammalian cells by high-resolution magnetic resonance imaging Biophys J 1999, 76:103-109 Jendelova P, Herynek V,...
Ngày tải lên: 11/08/2014, 00:22
Pocket Atlas of Sectional Anatomy Computed Tomography and Magnetic Resonance Imaging - Volume II Thorax, Heart, Abdomen, and Pelvis (Part 1 ) pptx
... reserved Usage subject to terms and conditions of license 84 132 150 162 164 166 168 Contents VIII Pelvis MRI MRI MRI MRI MRI MRI MRI of of of of of of of the the the the the the the Female Pelvis—Axial ... 37 38 Segments of the lungs Right Lung Apical segment of upper lobe Posterior segment of upper lobe Anterior segment of upper lobe Lateral segment of middle lobe Medial segment of middle lobe ... conditions of license CT of the Thorax 36 37 38 39 40 41 42 1/2 —— = Borders of lung segments Right Lung Apical segment of upper lobe Posterior segment of upper lobe Anterior segment of upper lobe...
Ngày tải lên: 29/06/2014, 09:21
Pocket Atlas of Sectional Anatomy Computed Tomography and Magnetic Resonance Imaging - Volume II Thorax, Heart, Abdomen, and Pelvis (Part 2 ) doc
... conditions of license 152 MRI of the Abdomen 45 46 47 48 49 (Numbers indicate liver segments) Right ventricle Diaphragm Right lung (costodiaphragmatic recess) Falciform ligament of liver Right lobe of ... lip (anterior part) Femoral artery, vein and nerve Ligament of head of femur Rectus abdominis muscle Urinary bladder Vagina Ureter Ilium Obturator nerve Gluteus maximus muscle Greater trochanter ... and conditions of license 148 MRI of the Abdomen 28 29 30 31 —— = Peritoneum Moeller, Sectional Anatomy © 2007 Thieme All rights reserved Usage subject to terms and conditions of license Sagittal...
Ngày tải lên: 29/06/2014, 09:21
Báo cáo y học: "Autologous chondrocyte implantation for cartilage repair: monitoring its success by magnetic resonance imaging and histology" ppt
... 53 Chung CB, Frank LR, Resnick D: Magnetic resonance imaging: state of the art Cartilage imaging techniques Current clinical applications and state of the art imaging Clin Orthop 2001, 391(suppl):S370-S376 ... Macovski A, Resnick D: Magnetic resonance imaging of knee cartilage repair Top Magn Res Imaging 1998, 9:377-392 16 Kwan APL, Dickson IR, Freemont AJ, Grant ME: Comparative studies of type X collagen ... studied by proton magnetic resonance microscopy Arthritis Rheum 2000, 43:1580-1590 Recht M, Bobic V, Burstein D, Disler D, Gold G, Gray M, Kramer J, Lang P, McCauley T, Winalski C: Magnetic resonance...
Ngày tải lên: 09/08/2014, 01:21
Báo cáo y học: "Long term evaluation of disease progression through the quantitative magnetic resonance imaging of symptomatic knee osteoarthritis patients: correlation with clinical symptoms and radiographic change" pps
... McLaughlin S, Einhorn TA, Felson DT: The clinical importance of meniscal tears demonstrated by magnetic resonance imaging in osteoarthritis of the knee J Bone Joint Surg Am 2003, 85A:4-9 Link TM, ... tear and extrusion are strongly associated with the progresion of knee osteoarthritis as assessed by quantitative magnetic resonance imaging Ann Rheum Dis 2005, 64:556-563 Altman RD, Asch E, Bloch ... effect of pharmacological interventions on OA disease progression Magnetic resonance imaging (MRI) allows for the precise visualization of joint structures such as cartilage, bone, synovium, ligaments,...
Ngày tải lên: 09/08/2014, 07:20
Báo cáo y học: "Are bone erosions detected by magnetic resonance imaging and ultrasonography true erosions? A comparison with computed tomography in rheumatoid arthritis metacarpophalangeal joints" pptx
... that the scoring by MØ would be used for comparison with results of the other imaging modalities Available online http://arthritis-research.com/content/8/4/R110 Magnetic resonance imaging A Philips ... markedly higher X-ray attenuation by these tissues than by the surrounding soft tissues The signal on magnetic resonance images is not dependent on X-rays but on presence of mobile protons in the tissue, ... gets the impression of the presence of anerosion, with the same configuration as on CT and radiography CT, computed tomography; MCP, metacarpophalangeal; MRI, magnetic resonance imaging; RA, rheumatoid...
Ngày tải lên: 09/08/2014, 08:22
báo cáo khoa học: " Diagnosis of pericardial cysts using diffusion weighted magnetic resonance imaging: A case series" pot
... copy of the written consent is available for review by the Editor-in-Chief of this journal Author details Department of Radiology, University of Manitoba, Winnipeg, Manitoba, Canada 2Institute of ... of Manitoba, Winnipeg, Manitoba, Canada 3Section of Internal Medicine, Department of Internal Medicine, University of Manitoba, Winnipeg, Manitoba, Canada 4Section of Cardiology, Department of ... pericardial cyst (Figure 1) Our patient underwent cardiac magnetic resonance imaging (CMR) for further assessment of this lesion DWI performed at b-values of 0s/mm2, 50s/mm , 400s/mm and 800s/mm demonstrated...
Ngày tải lên: 10/08/2014, 23:20
Báo cáo y học: " Unusual orbital lymphoma undetectable by magnetic resonance imaging: a case report" ppt
... possibility of breakout into the surrounding orbital soft tissue because tumor cells were found in Figure Magnetic resonance images of the head and orbits Magnetic resonance images of the head ... normal limits Magnetic resonance imaging (MRI) of the head and orbits showed that the left optic nerve was slightly thicker than the right optic nerve (Figure 1a, b) A diagnosis of idiopathic ... sometimes cause loss of sight without being detected by imaging Conclusion The possibility of orbital lymphoma should be considered in patients with an early recurrence of optic neuropathy after...
Ngày tải lên: 11/08/2014, 17:21
báo cáo hóa học: " Anandamide inhibits Theiler’s virus induced VCAM-1 in brain endothelial cells and reduces leukocyte transmigration in a model of blood brain barrier by activation of CB1 receptors" pdf
... transmigration in a model of blood brain barrier by activation of CB1 receptors Journal of Neuroinflammation 2011 8:102 Submit your next manuscript to BioMed Central and take full advantage of: • Convenient ... immunofluorescence microphotograps per level were analyzed using the Image J software designed by National Institutes of Health Results are presented as intensity of staining per vessel in case of ... cells and increased by TMEV infection [24] We first analyzed the effect of AEA on the production of VCAM-1 by TMEV-infected brain endothelial cells Dose response studies of AEA on sVCAM-1 production...
Ngày tải lên: 19/06/2014, 22:20
Basic Principles of Peripheral Nerve Disorders Edited by Seyed Mansoor Rayegani docx
... influenced by location of the lesion in relation to cell body, type of neuron, physical age and local availability of trophic factors The most extreme outcome of nerve axotomy is cellular death of the ... disturbance to this status quo is a Pathophysiology of Peripheral Nerve Injury nerve damage by mechanical forces, which results in a loss of ability of the nerve to transfer stimuli These forces can act ... types of nerve injuries (figure 3) In many instances there is mixed type of neurapraxia and axonal injury involving different nerve fibers at the site of nerve injury Fig Pathophysiologic types of...
Ngày tải lên: 07/03/2014, 23:20
Detection of breast cancer cells using targeted magnetic nanoparticles and ultra-sensitive magnetic field sensors potx
... ultra-sensitive detection of these particles by using Superconducting Quantum Interference Device (SQUID) sensors [7] Magnetic relaxometry [6,8-10] for detection of targeted magnetic nanoparticles ... magnetizing field of approximately 40 gauss for 0.75 seconds followed by a delay of 35 milliseconds and subsequent detection every millisecond of the relaxing magnetic field for 2.2 seconds by using a ... and strong magnetic moment Several lots of iron oxide magnetic nanoparticles were evaluated by magnetic relaxometry to determine the lot Page of 13 that yielded the maximum detectable magnetic...
Ngày tải lên: 22/03/2014, 17:20
Báo cáo khoa học: Direct detection of stereospecific soman hydrolysis by wild-type human serum paraoxonase potx
... hydrolysis of each of the GD stereoisomers by wild-type HuPON1 differs by less than one order of magnitude (Table 1) The kcat values of the individual isomers are quite similar, with the turnover of ... determination of Km, kcat, and kcat ⁄ Km values of HuPON1 for each GD stereoisomer, resulting in unambiguous elucidation of the extent of stereoselectivity of HuPON1-mediated hydrolysis of GD 1184 ... the more toxic isomers of specific substrates, such as GD We studied the kinetics of HuPON1-catalyzed hydrolysis of the individual isomers of GD from a racemic mixture of the nerve agent at concentrations...
Ngày tải lên: 30/03/2014, 09:20
Báo cáo y học: " Impairment of chondrocyte biosynthetic activity by exposure to 3-tesla high-field magnetic resonance imaging is temporar" pptx
... analyzed for intensity of staining By the use of Quantity One v 4.5.2 software (Bio-Rad Laboratories, Hercules, CA, USA), we determined color densities of 20 randomly selected areas of both the pericellular ... µg of hydroxyproline) and the 'pulsed EMF' group (0.9 ± 0.37 ng/ml per µg of hydroxyproline) Page of 11 (page number not for citation purposes) Impairment of chondrocyte activity induced by the ... therapy – a review of the literature Acta Med Austriaca 2000, 27:61-68 Trock D, Bollet A, Markoll R: The effect of pulsed electromagnetic fields in the treatment of osteoarthritis of the knee and...
Ngày tải lên: 09/08/2014, 08:22
Báo cáo y học: "Risk factors associated with the loss of cartilage volume on weight-bearing areas in knee osteoarthritis patients assessed by quantitative magnetic resonance imaging: a longitudinal study" pot
... the loss of cartilage volume assessed by MRI and the loss of JSW assessed by x-ray Previous studies conducted by our group [7,22] demonstrated the absence of correlation between the loss of cartilage ... results are presented by either absence or presence of any hypersignal (grade or 2) or by presence of one severe hypersignal lesion (grade only), regardless of the presence of additional smaller ... predictors of the loss of cartilage volume in the central area of the medial femoral condyles (Table 4) at baseline were (in order of significance) the loss of joint space (JSN), the presence of a...
Ngày tải lên: 09/08/2014, 10:20
Báo cáo y học: "Detection of bone erosions in rheumatoid arthritis wrist joints with magnetic resonance imaging, computed tomography and radiography" ppt
... Edmonds J: Computerized measurement of magnetic resonance imaging erosion volumes in patients with rheumatoid arthritis: a comparison with existing magnetic resonance imaging scoring systems and standard ... change of magnetic resonance imaging and radiographic scoring of structural joint damage in rheumatoid arthritis finger, wrist, and toe joints: a comparison of the OMERACT rheumatoid arthritis magnetic ... in the wrist of a rheumatoid arthritis patient Wrist of a rheumatoid arthritis patient visualised by (a, b) computed tomography and (c, d) T1patient weighted magnetic resonance imaging in the...
Ngày tải lên: 09/08/2014, 10:23
Báo cáo y học: "Phylogenetic detection of numerous gene duplications shared by animals, fungi and plants" ppsx
... at a support level of 70%, more than 10% of the clusters exhibit evidence of duplication before the separation of plants and animals/fungi (Table 3) Analysis III - reanalysis of the KOG-to-COG ... Discussion Detection of very ancient eukaryotic gene duplications In this study, we investigated the extent of eukaryotic gene duplication before the divergence of plants and animals/fungi by constructing ... significantly more gene duplication Page of 13 Figure Alternative views of the eukaryotic phylogeny and the design of phylogentic analysis (a) The ‘crown-stem’ topology of eukaryotic phylogeny The topology...
Ngày tải lên: 09/08/2014, 20:21
Báo cáo y học: "Use of T2-weighted magnetic resonance imaging of the optic nerve sheath to detect raised intracranial pressure" pps
... quantitative high-resolution magnetic resonance imaging of the optic nerve at 3.0 tesla Invest Radiol 2006, 41:83-86 Brodsky MC, Vaphiades M: Magnetic resonance imaging in pseudotumor cerebri ... studied One was excluded because of lack of adequate view of both optic nerves In two other cases, ONSD and OND were only measured on one side The overall feasibility of measuring ONSD and OND was ... 0.0001; Figure 3) The best cut-off value of ONSD for detecting raised ICP was 5.82 mm, with a sensitivity of 90%, a specificity of 92% and a negative predictive value of 92% One hundred per cent...
Ngày tải lên: 13/08/2014, 11:22
Investigation of SPR and electrochemical detection of antigen with polypyrrole functionalized by biotinylated single chain antibody a review
... diffusion of ions at the electrode/electrolyte interface DPV has demonstrated advantages of high sensitivity and the lowest detection limit by amplification of the electrochemical signal of polypyrrole ... oxidation of the polypyrrole backbone The presence of only one potential peak for the copolymer demonstrates a good distribution of both monomers in the film In the case of the formation of a block of ... investigated by SPR Results demonstrate that the immobilization of the antibody was influenced by the proportion of pyNHP in the film and, for effective immunodetection, at least 10% of pyNHP as...
Ngày tải lên: 13/09/2015, 18:05
A study of detection of enantiomers and chemical analogues by molecular imprinted polymer coated quartz crystal microbalance technique
... selectivity of MIP-coated QCM Figure 3.12 frequency change of the QCM as a function of concentration of PVAc Figure 3.13 Thickness of MIP films Figure 3.14 Sorption characteristics of the QCM ... to 95% of the templates can be split off from polymers of this type by treatment with water or methanol (Fig 1.2) [12] C D -a +a Figure 1.2 Schematic representation of a cavity C obtained by polymerization ... the presence of a mM K3[Fe(CN)6]/K4[Fe(CN)6] mixture 35 2.3.3.6 Measurement of the thickness of the MIPs films The thickness of the MIPs films are measured by Alpha-step 500 Surface Profiler The...
Ngày tải lên: 26/09/2015, 10:05