the propagation of ultrasound through tissue

... earth The hand of a child - The hand of a lock The heart of a man - The heart of a matter 37 The tongue of a man - The tongue of a shoe The tooth of a person - The tooth of a comb The head of a ... hands of a farm 13 The heel of a person - The heel of the hand 14 One's leg - The leg of a trip 15 One's brain - The brains of a family 16 The bosom of a person - The bosom of the church 17 The ... part There are various types of similarity: - The similarity of shape E.g: The teeth of a saw, the head of a cabbage - The similarity of position E.g: The tail of procession - The similarity of...

Ngày tải lên: 18/12/2013, 21:45

... OFFICE OF WOMEN’S HEALTH ‘‘(a) ESTABLISHMENT.—There is established within the Office of the Director of the Centers for Disease Con5 trol and Prevention, an office to be known as the Office of ... COMPOSITION. The Coordinating Com- 13 mittee shall be composed of the official designated 14 under subsection (a) and the directors of the centers 15 and offices of the Agency 16 ‘‘(3) CHAIRPERSON. The official ... ESTABLISHMENT. The Secretary shall estab- 11 lish within the Office of the Administrator of the Health 12 Resources and Services Administration, an office to be 13 known as the Office of Women’s Health The...

Ngày tải lên: 13/02/2014, 07:20

... Calculating the signal intensity of the reactions of and 10 lm NADPH revealed that the efficiency of PMCA was increased by  2.59-fold in the presence of Fig The enhancement of NADPH for PrPSc propagation ... Because the increased level of NADPH-diaphorase may correlate with the active synthesis of NADPH, one may think that in the early stage of TSE more NADPH in brain tissue helps the trace levels of ... to the proteinase K (PK)-resistant isoform in the presence of scrapie PrPSc in PMCA Results The propagating activities of PrPSc in PMCA are remarkably enhanced in the presence of NADPH To see the...

Ngày tải lên: 07/03/2014, 03:20

... genome into the cell [18,23] Therefore, the influx of protons through the M2 protein is important in the life cycle of the virus The M2 protein has a histidine residue, His37, located in the transmembrane ... 115, and 119 The model of this region as an a-helix places Trp125 two turns of the helix above His119 and not on the same face of the helix Therefore, the distance and the orientation of His119 ... required for the opening of the channel by acidic pH and for the influx of protons through the channel [22,24] A possible cation–p interaction between the protonated imidazole ring of His37 and the indole...

Ngày tải lên: 07/03/2014, 16:20

... order for the steady state of the model to match the average ratio of M to M The share of capital in the production function of intermediate-good producers, θk , is set to the standard value of 0.36 ... at the net worth of this bank The bank’s lending capacity, net of the monitoring costs, is thus at + dt − µit The (optimal) financial contract has the following structure Assume the presence of ... the production function so that these agents always have non-zero wealth to pledge in the financial contracts described below The calibration sets the value of θe and θb so that the influence of...

Ngày tải lên: 15/03/2014, 10:20

... $) As the contents of the present book will show, this is only a minor part of the total costs of the work described here However, without the catalytic support provided by the NKS much of the ... The most important pathway for the transfer of radiocaesium from annual crops to man is through direct contamination, because of the low uptake from soil Therefore the season of the year is the ... effect on the transfer of 137Cs %Sr or Apparently the lability of 137Cs and depends more heavily on the physical and chemical properties of the soil and on the chemical properties of the element,...

Ngày tải lên: 15/03/2014, 19:20

... it was then In the time of the faithful Helen, the mother of the ruler Constantine, throughout the regions known for the traces of the Lord's sufferings, churches and priests worthy of these churches ... them lack of food was crushing them; the madness of hunger laid low the highest by exhausting their strength Bread was far off, and they had neither the meat of cattle nor of pig: the hands of ... exceeding the bounds of true belief, finally deserted the authority of the early fathers Apparently, these men, because of the purity of the air and the sky in which they are born, as a result of which...

Ngày tải lên: 17/03/2014, 20:20

... with the precursor to form metal–oxygen–metal groups (Scheme 2, Eq 2) The combination of these two equations leads to the elimination of R–X and H–X The other possibility is the elimination of ... and the organic reaction pathways play a fundamental role in the non-aqueous synthesis of the inorganic products In this process, the formal oxygen that is required for the fabrication of the ... role in the formation of the product Generally, two possible organic mechanisms are suggested for providing the oxygen to enable the formation of the metal oxide nanostructure The first is the alkyl/halide...

Ngày tải lên: 20/03/2014, 13:11

... deposition of PrPTSE in the LRS and CNS [85] However, pathophysiological findings on the spread of prions through the body may depend not only on the strain of agent or the genotype of the host, ... via ganglia of the ENS, by the parasympathetic vagus and sympa- Spread of prions through the body thetic splanchnic nerves, which thereby constitute a ‘CNS–Gut axis’ Whether infection of this neural ... vCJD, may depend on a variety of factors that include strain and dose of the agent, or species and PrP genotype of the host Thus, the spread of agent through the body of vCJD-, BSE-, CWD- and scrapie-affected...

Ngày tải lên: 30/03/2014, 09:20

... Within reason, these additional modules can be learnt some time after the completion of the original set of modules In the case of eye care, this permits the definition of a new role of non-physician ... only the four stages of optometry training At the end of the first year, graduates can either enter the workforce as refractionists, move onto Stage of training or will have dropped out of the ... care MEES showing the stocks and flows of personnel through training and into and out of the The computable model of an eye care MEES showing the stocks and flows of personnel through training...

Ngày tải lên: 18/06/2014, 17:20

... is eventually of use to the private sector and hence the public Both of these methods are productive and appropriate of course; however, they neglect certain kinds of activity that the percubator ... in themselves, but are not always sufficient for this arduous undertaking The percubator also harnesses the clarion call to the entrepreneur, one of the most potent forces of the human psyche Of ... later-stage, de-risked partnership with other companies - down into the valley of death, across the basin, and up the steep grade of the opposite hill For drug development, the percubator could enhance important...

Ngày tải lên: 18/06/2014, 19:20

... is eventually of use to the private sector and hence the public Both of these methods are productive and appropriate of course; however, they neglect certain kinds of activity that the percubator ... in themselves, but are not always sufficient for this arduous undertaking The percubator also harnesses the clarion call to the entrepreneur, one of the most potent forces of the human psyche Of ... later-stage, de-risked partnership with other companies - down into the valley of death, across the basin, and up the steep grade of the opposite hill For drug development, the percubator could enhance important...

Ngày tải lên: 20/06/2014, 03:20

... the same protocol stack However, the communication stack of the powerful devices should not be limited by the capabilities of the most restrictive objects B Content and context The internet of ... http://idraproject.net The following performance metrics are important in the context of the internet of things Memory overhead The memory overhead of the overall IDRA architecture (including queue management, the ... by the IDRA architecture To motivate this, a broad overview of the IDRA architecture was given, and it was motivated how the discussed concepts fit within the vision of the internet of things The...

Ngày tải lên: 21/06/2014, 01:20

... trend of distortion propagation in axial compressors Kim et al concluded that the two key parameters to control the distortion propagation are the ratio of drag-tolift coefficients of the blade ... describe the progress of the distorted and undistorted regions, as well as the progress of pressure as flow moves downstream in the compressor The first one is (1.50), the second one is (1.31), and the ... 1.2 The force diagram and velocities in the compressor stage Chapter Study on the Propagation of Inlet Flow Distortion where the superscript S and R denote the stator and rotor, respectively; the...

Ngày tải lên: 21/06/2014, 21:20

... developed The results show that the distortion region may vanish downstream with the lessening of ξ when dα dx > The results of the effects of inlet distorted parameters indicate that a low flux of ... caused by the smaller inlet distorted velocity or larger flow angle Excepting the ratio of drag-to-lift coefficients of the blade and the angle of flow as suggested by [8], the value of distorted ... confirmed to be another essential parameter to control the distortion propagation Among all parameters to control the distortion propagation, the angle of flow and the value of distorted inlet...

Ngày tải lên: 21/06/2014, 21:20

... polarization vector of the medium is expressed as follows where denotes the convolution product displaying the causality: the response of the medium in the time t is caused by the action of the electric ... wave number of the part in the medium The sign - and + in the front of the square root sign describe respectively the wave propagating in or oppositely to the positive direction of the axis Oz ... Substituting the expression (14) into (5), we obtain the following expression for the nonlinear polarization The physical properties of the medium not depend on the choice of the beginning of the time...

Ngày tải lên: 23/07/2014, 14:21

... refer to the sense of taste, they typically refer to the taste of food When people eat, the taste of the food directly affects the amount of food they consume More importantly, the sensation of taste ... the characteristics of the human tongue for the stimuli applied For instance, the effects on the electrical signal applied and the performance of the thermal stimuli are two of them 1.3.4 User experiments ... showing the clusters of taste buds.† The sense of taste refers to the perceptions that results from the contact of substances with receptors (called tasting) on the tongue and some other parts in the...

Ngày tải lên: 30/09/2015, 06:30

... 0.11 On the extreme side of the sensitivity spectrum, we found that the parameters related to the Production and Degradation rates of the TLR4 Susceptible Form, the Association Page 11 of 32 Gutiérrez ... expected for the transcriptional readout of Cxcl10 Moreover, in the case of the transcriptional readout of Tnfa, it is notable the way in which D-values Page 20 of 32 Gutiérrez et al Theoretical ... of Tnfa far exceeds the density of fluxes influencing the activation of Cxcl10 Our observations thus point to the idea that the propagation of multiple perturbations along the reaction cascades...

Ngày tải lên: 13/08/2014, 16:20

... action of CY in the stomach in this study was due to the activation of p53 and therefore leading to the suppression of the c-Myc/ODC pathway All these findings could explain the mechanism of CY ... drug administration This study was conducted with the consent of the Committee on the Use of Live Animals in Teaching and Research of the University of Hong Kong Male ICR mice (weighing 25–30 g) ... effect via transfer of its alkyl groups to DNA, leading to cell cycle arrest and apoptosis The major site of alkylation within the DNA is the N7 position of guanine Alkylation of guanine results...

Ngày tải lên: 02/11/2012, 10:19

... group of people, the consistency of the translation from the beginning of the book to the end of the book is crucial This helps avoid the misunderstanding that two translated versions of the same ... in the translation Another thing in the translation of culture words is that the translations of the same words are not consistent from the beginning The other inappropriateness, to the best of ... as the inconsistency in translating the same words, the misuse of some lexical items and the translation of nominal group 2.2.2 Other types of equivalence In the second part of the chapter, the...

Ngày tải lên: 07/11/2012, 14:31