mr t2 relaxation time measurements for cartilage and menisci
Báo cáo khoa học: "Development of real time PCR for detection and quantitation of Dengue Viruses" potx
Ngày tải lên :
12/08/2014, 04:21
... strains, standardised the real -time RT-PCR and drafted the manuscript PD prepared virus stocks in cell culture and performed plaque forming unit assays BA did the mosquito inoculation experiments and ... of 95°C for 15 sec and 60°C for using the Applied Biosystems 7500 real -time PCR system The realtime data was analyzed using the SDS software provided by Applied Biosystems Results Design and evaluation ... varied for the four serotypes of DENV, the sensitivity of detection was highest for DENV-2 and lowest for DENV-4 (Fig Fig 2C–F, Table 3) Detection and Quantitation of DENV in human samples For evaluating...
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Time series for macroeconomics and finance
Ngày tải lên :
05/03/2016, 13:16
... an MA(q) is damped sines and exponentials after q Box and Jenkins () and subsequent books on time series aimed at forecasting advocate inspection of autocorrelation and partial autocorrelation ... |all information available at time t) For the moment, ”all information” will be all past values of the variable, and all past values of the shocks I’ll get more picky about what is in the information ... AR’s and ARMA’s The general principle in cranking out forecasts is to exploit the facts that Et ( t+j ) = and vart ( t+j ) = σ for j > You express xt+j as a sum of 33 things known at time t and...
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Báo cáo y học: "Texture analysis of cartilage T2 maps: individuals with risk factors for OA have higher and more heterogeneous knee cartilage MR T2 compared to normal controls - data from the osteoarthritis initiative" pptx
Ngày tải lên :
12/08/2014, 18:20
... relaxation time, and the spatial distribution of cartilage MR T2 relaxation times between subjects with and without risk factors for OA, (ii) to determine the relationship between MR cartilage T2 parameters, ... the mean cartilage T2 relaxation time, and the spatial distribution of cartilage magnetic resonance (MR) T2 relaxation times between subjects with and without risk factors for OA, (ii) to determine ... cartilage T2 and cartilage thickness [50], Mosher et al reported changes in cartilage T2 and cartilage thickness after running [51], Stahl et al reported associations between cartilage T2 and cartilage...
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Automation of Call Setup in IP Telephony for Tests and Measurements
Ngày tải lên :
30/09/2013, 07:20
... call and waiting for a response Next, it is necessary to send a set of digits for user ID (optional) and wait for a response Entering a set of digits for user authentication (optional) and waiting ... testbed for measuring the call setup performance of IP-PSTN GWs E, Ethernet link; T1, CAS or PRI link; BRI, basic rate interface links NTS stands for network time server; it provides timing information ... outgoing calls and the other receiving incom- 162 AUTOMATION OF CALL SETUP IN IP TELEPHONY FOR TESTS ’*** Call progress time (t2) measurement for the second stage timeMillisec ¼ arRcvdEvent(3)...
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Báo cáo khoa học: MR solution structure of the precursor for carnobacteriocin B2, an antimicrobial peptide fromCarnobacterium piscicola Implications of the a-helical leader section for export and inhibition of type IIa bacteriocin activity pdf
Ngày tải lên :
07/03/2014, 15:20
... [MH+ ¼ 23 981.9] as standards for MBP fusion proteins and insulin [MH+ ¼ 5734.59] and insulin chain B [MH+ ¼ 3496.96] for peptides CD spectroscopy All CD measurements were performed by R Luty (Department ... NMR 6, 277–293 37 Johnson, B.A & Blevins, R.A (1994) NMR view: a computerprogram for the visualization and analysis of NMR data J Biomol NMR 4, 603–614 38 Gagne, S.M., Tsuda, S., Li, M.X., Chandra, ... of Alberta) for performing all CD experiments Albin Otter (Department of Chemistry) and Ryan T McKay (NANUC, University of Alberta) are gratefully acknowledged for assistance with NMR experiments...
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báo cáo hóa học: "Whole-body isometric force/torque measurements for functional assessment in neuro-rehabilitation: platform design, development and verification" pot
Ngày tải lên :
19/06/2014, 08:20
... Fugl-Meyer (Hand section), Motor Assessment Scale ("Hand movements" and "Advanced Hand Activities"), Stroke Impact Scale (Hand function) scores and mean value of force resultant vector from three hand ... Fugl-Meyer (Hand section), Motor Assessment Scale ("Hand movements" and "Advanced Hand Activities"), Stroke Impact Scale (Hand function) scores and mean value of force resultant vector from three hand ... of FuglMeyer (Hand section), Motor Assessment Scale ("Hand movements" and "Advanced Hand Activities" sections), Stroke Impact Scale (Hand function) scores and the mean value of force resultant...
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Báo cáo hóa học: " Research Article Robust Blind Frequency and Transition Time Estimation for Frequency Hopping Systems" doc
Ngày tải lên :
21/06/2014, 08:20
... performance, the transition time is set to three conditions, K = 56, K = 120, and random K, generated randomly between and M with a uniform distribution The Cramer Rao lower bound (CRLB) for ... practice, transition time is a random variable for a sampling data block The transition time K is set randomly between and M with a uniform distribution As indicated in Figure 6, the performance of the ... following unbalanced block situation and in cases of random K Figure presents the performance of the proposed scheme and the ML-based algorithm for a transition time close to the boundary of the...
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Báo cáo hóa học: " Research Article High-Quality Time Stretch and Pitch Shift Effects for Speech and Audio Using the Instantaneous Harmonic Analysis" pdf
Ngày tải lên :
21/06/2014, 08:20
... transform of the warped -time signal The signal warping can be carried out before transformation or directly embedded in the transform expression [11]: ∞ S(ω, α) = Time- Frequency Representations and ... proposed analysis, processing, and synthesis techniques provides good quality of signal analysis, modification, and reconstruction as harmonic transform [10] and fan-chirp transform [11] The general idea ... amplitude and instantaneous phase, respectively Signals s(t) and H[s(t)] are theoretically in quadrature Being a complex signal z(t) can be expressed in polar coordinates, and therefore a(t) and ϕ(t)...
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Báo cáo hóa học: " Research Article Joint Sensing Period and Transmission Time Optimization for Energy-Constrained Cognitive Radios" doc
Ngày tải lên :
21/06/2014, 11:20
... the time behavior of PU and SU under two different access policies System Model and Problem Formulation In this section, we first present the system model and the time behaviors of PU and SU, and ... k)), Q/Tc + k pt ] for any chosen C, λ, and μ in the following simulation Figures and show the optimal solutions for different holding times λ and μ, while C = 10% For any given λ and μ, as P increases; ... P for different holding times Figure 5: The optimal Topt versus P for different holding times Figures and show the optimal solutions for different k We assume the holding times μ−1 = 2, 2.5, 3, and...
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Báo cáo hóa học: " Research Article Power Allocation Strategies for Distributed Space-Time Codes in Amplify-and-Forward Mode" docx
Ngày tải lên :
21/06/2014, 19:20
... CSI and the residual energy information into account to prolong the network lifetime while meeting the BER QoS requirement of the destination Distributed power allocation strategies for decode -and- forward ... hardly met in practice and the path lengths among nodes could vary Therefore, power control among the relays is required for such a cooperation In [10], a closed-form expression for the moment generating ... destination d, and R relays respectively Suppose each link has a flat Rayleigh fading, and channels are independent of each others Therefore, fr and gr are i.i.d complex Gaussian random variables...
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Báo cáo hóa học: "Research Article Linearly Time-Varying Channel Estimation and Symbol Detection for OFDMA Uplink Using " potx
Ngày tải lên :
21/06/2014, 23:20
... and the FFT demodulated signals at the subcarrier k of the ith OFDMA symbol can be rewritten as u(i, k) Q Subband Subband ··· Whole frequency band of OFDMA Information sequence in subband ... transmitted data takes, for example, 4-PSK and 8-PSK signals, and so forth Step Reconstruct the time- domain received signal vectors with the estimated channel coefficients in (16) and data sequences ... Wireless Communications and Networking [3] G B Giannakis and C Tepedelenlio˘ lu, “Basis expansion g models and diversity techniques for blind identification and equalization of time- varying channels,”...
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Báo cáo hóa học: " Research Article ASAP: A MAC Protocol for Dense and Time-Constrained RFID Systems" pdf
Ngày tải lên :
22/06/2014, 19:20
... using “0,” “1,” and “Null” data symbols as defined in [4] The reader uses “0” and “1” to form commands, and “Nulls” to signify the beginning of a command, the end of a command, and to close the ... number of sequence data slots and overhead slots (null, ACK command, and reader command) We not consider the processing time for tag count estimate and data transmission time In Figure 5, we compare ... information and transition to the “select and transmit” state In this state, each tag randomly selects a slot for transmission and transmits its packets “Null” signals the completion of a command and...
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Human resources for industrialization and modernization associated with the development of knowledge based economy in the province of thua thien hue at the present time
Ngày tải lên :
22/07/2014, 18:29
... industrialization and modernization such as concepts of human resources and human resources development; content and criteria for HRD for agriculture and rural industrialization and modernization; ... Province has so far formed the Project 02/TU/2008 for training doctors and masters abroad; Project 03/TU/2008 for training of key staff in communes, wards and town by titles; Planning for Education- ... resources development and transformation of economic structure, of labor structure and for industrialization and modernization; presents the experience of developing countries (Thailand, Malaysia),...
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Báo cáo sinh học: " Combined single-molecule force and fluorescence measurements for biology" ppt
Ngày tải lên :
06/08/2014, 18:20
... cells [16-18] Single-molecule forces Two principal methods are available for resolving the forces exerted by single molecules [19], optical traps (or tweezers) and atomic force microscopy (AFM), both ... biomolecules, measuring forces in the 0.1-100 pN range with one nanometer resolution [19] Optical traps have been used to study protein and DNA unfolding [7,20], and to measure the force and movement produced ... myosin were monitored A delay between force generation and ADP release was observed, suggesting that there was no tight coupling between the enzyme-ligand state and force production This interpretation...
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Báo cáo khoa học: "A multiplex real-time PCR for differential detection and quantification of Salmonella spp., Salmonella enterica serovar Typhimurium and Enteritidis in meats" pps
Ngày tải lên :
07/08/2014, 23:22
... limits for the alkaline lysis method were 3.57 ± 0.03 and 4.56 ± 0.03 log10 CFU/ml for S Typhimurium and S Enteritidis in beef, and 4.57 ± 0.02 and 2.26 ± 0.05 log10 CFU/ml for S Typhimurium and ... detection limits for boiling method were 3.57 ± 0.02 and 3.57 ± 0.03 log10 CFU/ml for S Typhimurium and S Enteritidis in beef, and 4.57 ± 0.02 and 2.26 ± 0.05 log10 CFU/ml for S Typhimurium and S Enteritidis ... real -time PCR assay showed 100% specificity for Salmonella spp and S Typhimurium and 99.1% for S Enteritidis The multiplex real -time PCR assay showed 100% sensitivity for Salmonella spp and S...
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Báo cáo y học: "Autologous chondrocyte implantation for cartilage repair: monitoring its success by magnetic resonance imaging and histology" ppt
Ngày tải lên :
09/08/2014, 01:21
... light and on immunostaining for collagens (Fig 1c–g) MRI The mean time in days between biopsy and MRI scan was 15.5 ± 12.3 days, apart from two samples for which there were intervals of 76 and ... poly-Llysine-coated slides and stained with haematoxylin and eosin (H&E) and safranin O (0.5% in 0.1-M sodium acetate, pH 4.6, for 30 s) for general histology, measurement of cartilage thickness, and assessment ... bone and sometimes a very thin layer at the surface (see Fig 8) Staining for types III and VI collagens was cellassociated and for type X collagen was restricted to the R65 Arthritis Research and...
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Báo cáo khoa hoc:" Whole-body isometric force/torque measurements for functional assessment in neuro-rehabilitation: platform design, development and verification" docx
Ngày tải lên :
11/08/2014, 08:21
... Fugl-Meyer (Hand section), Motor Assessment Scale ("Hand movements" and "Advanced Hand Activities"), Stroke Impact Scale (Hand function) scores and mean value of force resultant vector from three hand ... Fugl-Meyer (Hand section), Motor Assessment Scale ("Hand movements" and "Advanced Hand Activities"), Stroke Impact Scale (Hand function) scores and mean value of force resultant vector from three hand ... of FuglMeyer (Hand section), Motor Assessment Scale ("Hand movements" and "Advanced Hand Activities" sections), Stroke Impact Scale (Hand function) scores and the mean value of force resultant...
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Báo cáo y học: " Detection of porcine parvovirus using a taqman-based real-time pcr with primers and probe designed for the NS1 gene" doc
Ngày tải lên :
12/08/2014, 02:20
... variation for the real -time PCR for PPV-NS1 performed for four concentrations of the standard plasmid at one time (one block with four replications per concentration) or at four different times (four ... one cycle at 95°C for 30 s followed by 40 cycles at 95°c for 10 s, 58°c for 20 s, and 72°C for 20 s The data were analyzed with the Rotor-Gene software Sensitivity of the real -time PCR To determine ... sensitivity of the real -time PCR is 100 times greater than that of the conventional PCR (Figure 1C) Specificity of the real -time PCR The real -time PCR gave positive results for the standard plasmid of...
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báo cáo khoa học: " Validation of reference genes for quantitative real-time PCR during leaf and flower development in Petunia hybrida" pot
Ngày tải lên :
12/08/2014, 03:21
... JW and MEC designed the experiments IM and SL performed the experiments IM performed data analysis and table and figure drawing MEC wrote the first draft, and IM, BH, SL, JW and MEC corrected and ... cDNA and pM gene-specific primers (Tab 3) was subjected to the following protocol: 95°C for 10 followed by 50 cycles of 95°C for 30 sec, 60°C for and 72°C for 30 sec, and a subsequent standard ... use of RAN1 and SAND genes for Mitchell and RPS13 and UBQ for V30 and Mallona et al BMC Plant Biology 2010, 10:4 http://www.biomedcentral.com/1471-2229/10/4 discouraged use of GAPDH for both lines...
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Báo cáo sinh học: " A simple, practical and complete O -time Algorithm for RNA folding using the FourRussians Speedup" docx
Ngày tải lên :
12/08/2014, 17:20
... “independent” takes O(n) time, and is inside a loop that executes only O(n) times, so the independent loop takes O(n2) time in total, and does not need any improvement The cubic -time behavior of the ... loop as before Over the entire algorithm, the time for those partial intervals is O(n2q), and so this detail will be ignored until the discussion of the time analysis Introducing vector Vg and modified ... encode(Vg) can be computed and stored in O(q) time, and vg will then be available in the Rule d loop for all i smaller than the smallest row in g Note that for any fixed j, the time needed to compute...
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