ventilation of the lungs
MOLECULAR IMAGING OF THE LUNGS docx
Ngày tải lên :
29/06/2014, 11:20
... under the control of the same promoter that activates the expression of the target gene Therefore, expression of the target gene leads to expression of the reporter, and the product of the reporter ... after the conversion of a proton into a neutron, with simultaneous emission of a neutrino (n) The positron is the antiparticle to the electron and the energy of emission can take a continuum of ... edited by Michael Niederman The opinions expressed in these volumes not necessarily represent the views of the National Institutes of Health MOLECULAR IMAGING OF THE LUNGS Edited by Daniel P Schuster...
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Báo cáo y học: "Safer ventilation of the injured lung: one step closer" pot
Ngày tải lên :
13/08/2014, 20:22
... to the actual size of the aerated baby lung [11] Because the specific elastance of the aerated lung compartment in acute lung injury/acute respiratory distress syndrome appears similar to that of ... well as in all of the above-mentioned approaches to adjusting the ventilatory pattern – is the assumption that the lung is mechanically uniform, so that one parameter reflects the stresses and ... heterogeneity and the dynamics of inflation are at the brink of deployment Vibration response [12], acoustic mapping [13] and electrical impedance tomography [14] are all in the advanced stages of development...
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báo cáo hóa học:" Effects of rock wool on the lungs evaluated by magnetometry and biopersistence test" docx
Ngày tải lên :
20/06/2014, 00:20
... length of longer than μm and a width of shorter than μm [2] – were also counted The fiber number was then converted to the fiber number per weight of dried lung The half-life of fibers in the rat lungs ... was calculated assuming that the geometric mean of the total fiber number /the total lung weight (fibers/mg) in the lungs of the 1D group was 100% [3] Furthermore, the fiber size (length and width) ... fibers that retained in lungs, and Figure shows the percentage of the number of the retained fibers, calculated with the geometric mean of the 1D group taken as 100% The total fiber number, fiber...
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Báo cáo hóa học: " Impairment of the CD8+ T cell response in lungs following infection with human respiratory syncytial virus is specific to the anatomical site rather than the virus, antigen, or route of infection" pdf
Ngày tải lên :
20/06/2014, 01:20
... lungs of Examples ofof individual mice Figure the spleens primary data of flow cytometry analysis of tetramer/pentamer+CD8+ and IFNγ+CD8+ cells from the lungs and Examples of primary data of flow ... local virus replication that results in the decreased functionality of CD8+ CTL in lungs, but rather the pulmonary site of residence of the cells Therefore, the conclusion that RSV infection specifically ... expressed the number of IFNγ+CD8+ cells as a percentage of the number of tetramer/pentamer+CD8+ cells (Figure 2) The resulting values confirmed the previous finding that tetramer+CD8+ CTL from the lungs...
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Báo cáo y học: " Allergic inflammation does not impact chemical-induced carcinogenesis in the lungs of mice" pdf
Ngày tải lên :
12/08/2014, 11:22
... Department of Veterans Affairs (to TSB) The study sponsors had no involvement in the study design, in the collection, analysis and interpretation of data; in the writing of the manuscript; and in the ... for the study of the interactions between the two conditions Moreover, sufficient lung tumors were induced in C57BL/6 mice by multiple urethane doses, facilitating the study of the role of IL-5 ... manuscript DCMS participated in the design of the study and helped to draft the manuscript CR, SGZ, IK, and TSB participated in the design of the study helped to draft the manuscript GTS conceived...
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Báo cáo khoa học: "Optimization of the Agar-gel Method for Isolation of Migrating Ascaris suum Larvae From the Liver and Lungs of Pigs" pptx
Ngày tải lên :
12/08/2014, 15:20
... the saline of some of the samples to a final concentration of 1% in the agar-gels and the incubation saline About 500 ml of crushed ice was added to some of the jars after the removal of the agar-gels ... al 1999), although there have been no systematic attempts to optimize the method or to evaluate the impact of the factors that may influence the recovery Therefore, the aim of the present study ... contents, they are seen to be extremely active, being able to swim around in the saline of the incubation jars (personal observation) Therefore, we tested the effect of lowering the temperature of the...
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Báo cáo y học: "Phenotypical and functional characterization of alveolar macrophage subpopulations in the lungs of NO2-exposed rats" pot
Ngày tải lên :
12/08/2014, 16:20
... the lungs of rats and mice under the influence of oxidative/nitrosative stress exerted by exposure of the animals to NO2 Using PKH labeling of resident AM in mice we were able to show, that these ... and, therefore, ED7+ AM seem to play a role in the control of the inflammatory reaction On the other hand these ED7+ AM also produce higher amounts of IL-12, a cytokine that is involved in the ... suggest that the newly recruited ED7+ AM are involved in the regulation of the ongoing inflammatory process Whether the antiinflammatory effects of IL10 or the proinflammatory role of IL-12 (or...
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Báo cáo y học: "High frequency oscillatory ventilation attenuates the activation of alveolar macrophages and neutrophils in lung injury" docx
Ngày tải lên :
12/08/2014, 18:20
... in the first BAL fluid was
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Báo cáo y học: "Clinical review: High-frequency oscillatory ventilation in adults — a review of the literature and practical applications" ppsx
Ngày tải lên :
12/08/2014, 19:22
... limit their use to rescue situations For more detailed reviews of these modes of ventilation, the reader is referred to a few of the many reviews on these topics [2,3] HFOV is similar to other ... airways so the pressure swings in the alveoli are much less The Paw, on the other hand, is believed to be similar in the ventilator circuit and the alveoli The operator uses the parameters of power ... flow vents into the room The Paw can thus be modified by either adjusting the bias flow rate or the back pressure The set power on the ventilator controls the distance that the piston pump moves...
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Báo cáo khoa học: " Herpes simplex virus type 1 and normal protein permeability in the lungs of critically ill patients: a case of low pathogenicity" docx
Ngày tải lên :
12/08/2014, 20:20
... could be helpful together with the PLI in further studies to quantitate viral load and the ratio of replication to shedding, and therefore the pathogenicity of the virus in the lower respiratory ... described [5,13] Because there was no overlap in the duration of stay of the patients, transmission of the virus from one patient to another can be excluded This further suggests that respiratory ... 67Ga radioactivity The PLI represents the transport rate of 67Ga-transferrin from the intravascular to the extravascular spaces in the lungs, and it is therefore a measure of pulmonary capillary...
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Báo cáo y học: "Efficacy and safety of non-invasive ventilation in the treatment of acute cardiogenic pulmonary edema – a systematic review and meta-analysis" docx
Ngày tải lên :
12/08/2014, 23:23
... evidence of increased risk of AMI with either of these techniques and the other adverse events described with these techniques are very rare Although one study [25] found a higher incidence of AMI ... to analyze the impact of patients' baseline hypercapnia on the efficacy of CPAP and NPPV and to test a common clinical hypothesis about the advantage of NPPV when using higher levels of pressure ... Unlike the other meta-analysis previously published [27], we did not excluded the article by Takeda and colleagues [12] because there is no evidence of patient overlap with the other study by the...
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Báo cáo y học: " State of the Art: Why do the lungs of patients with cystic fibrosis become infected and why can''''t they clear the infection?" pps
Ngày tải lên :
13/08/2014, 13:20
... promise of mucociliary clearance as a direct result of the salt transport defect, promotes retention of bacteria in the mucus of the airways of patients with CF and allows them to multiply there The ... products in the airways Many of the proteases secreted by the neutrophil are capable of digesting the structural proteins of the CF lung, including collagen and elastin Small breaks in the epithelial ... remodeling of inflamed areas of the lung, are found in excess in the lungs of patients with CF These proteinases can be produced by epithelial cells, and their transcription is activated by NF-κB All of...
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Báo cáo y học: " Cost-consequence analysis of remifentanil-based analgo-sedation vs. conventional analgesia and sedation for patients on mechanical ventilation in the Netherlands" docx
Ngày tải lên :
13/08/2014, 21:21
... Rotterdam, 3015 GE, The Netherlands Authors’ contributions MA, LH and JB contributed to the design of the study MA developed the model and performed the statistical analysis of the clinical trial ... estimated from the perspective of the hospital with 2006 as the reference year There are two important cost-components in the model: cost of sedation and cost per day on ICU To calculate cost of sedation ... resulted in sedation costs per hour before the start of weaning in the CS group of €1.30 (SE 0.13) and in the RS group of €7.47 (SE 0.27) During the weaning phase these sedation costs are €0.41 (SE 0.12)...
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Báo cáo y học: "Allometric scaling of the maximum metabolic rate of mammals: oxygen transport from the lungs to the heart is a limiting step" pdf
Ngày tải lên :
13/08/2014, 23:20
... venous end of pulmonary capillaries minus the diastolic pressure in the left atrium (denoted PLA) The output of oxygen by the left ventricle of the heart into the aorta is equal to the input of oxygen ... Therefore, the scaling of Fmax with body size depends largely on the scaling of Ip The impedance of the pulmonary venous network is a consequence of its physical structure and the viscosity of ... where the entire output of the heart's right ventricle flows before blood enters the left atrium of the heart The driving force for pulmonary venous return to the heart is the pressure at the venous...
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Assessment on the performance of the enhanced displacement ventilation system in the tropics
Ngày tải lên :
30/09/2015, 14:23
... generation When the contaminant is generated in the upper part of the room, above the breathing height, and the air in the lower part of the room was relatively clean, the rising stream of air had ... developed to improve the performance of the 4-fan DV system fans are mounted at the two sides of the chair Similar to the experiments using the 4-fan system, the angles of the fans can be adjusted ... in the occupant zone However, when the contaminant source is combined with the heat source, the upward thermal plume will carry the contaminants over the heat source to the upper zone of the...
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Performance evaluation of air terminal devices for personalized ventilation in the tropics
Ngày tải lên :
28/11/2015, 13:43
... allow the control of the speed of the air emerging from the nozzles, its temperature, the surface temperature of a 200-Watt radiant heating panel located in the knee space, the dimming of the user’s ... accommodating the widely recognized large individual differences in preference for thermal environment, and introduces the concept of the state -of- the- art personalized ventilation (PV) The objectives of the ... the polluting manikin in the air inhaled by the exposed manikin was found to be independent of the UFAD flow rate, i.e the throw height When the ATD of the exposed manikin was switched off, the...
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History of the periodic table
Ngày tải lên :
22/08/2012, 09:18
... tính ch t v t lý Khi Mendeleev s p x p t m card m t t m b ng theo th t t ng d n tr ng l ng nguyên t , nhóm nguyên t có tính ch t theo cách riêng ch không gi ng nh s s p x p t m card trò ch i ... Qui t c phát bi u r ng b t c nguyên t ã cho c ng s th hi n tính t ng t v tính ch t v i nguyên t theo sau b ng HTTH hóa h c Ai cha c a b ng HTTH? ã có nhi u ý ki n không tán thành v nh ng ng i ... v b ng HTTH dùng phân lo i nguyên t B n th o ã c p n kho ng m t n a nguyên t ã bi t c s p s p theo tr ng l ng nguyên t trình bày nh ng thay i tu n hoàn v hóa tr nh m t hàm s c a tr ng l ng nguyên...
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THE structure of the multiprogramming system
Ngày tải lên :
12/09/2012, 15:05
... in their homing position Each process blocked in the course of task execution relies on the other processes for removal of the barrier Essentially, the proof in question is a demonstration of the ... they are called the P-operation and the V-operation A process, "Q" say, that performs the operation " P (sem)" decreases the value of the semaphore called "sem" by If the resulting value of the ... the value of the semaphore called "sem" by If the resulting value of the semaphore concerned is positive, the V-operation in question has no further effect; if, however, the resulting value of...
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Applications of the DFT
Ngày tải lên :
13/09/2012, 09:49
... taking the DFT The window makes the peaks look the same and reduces the tails, but broadens the peaks Chapter 9- Applications of the DFT 175 This is also good Third, the window reduces the resolution ... know the value of two parameters: M and fc These are found from the relations: M ' N & , and fc ' s/N , where N is the length of the DFT being used, and s is the number of samples you want on the ... calculate the other The relationship between the impulse response and the frequency response is one of the foundations of signal processing: A system's frequency response is the Fourier Transform of...
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