a poor signal noise ratio in clinical psychopharmacology
Báo cáo toán học: " Transient noise reduction in speech signal with a modified long-term predictor" ppt
... Time-domain waveforms of (a) : Noise signal, (b): Residual signal after STP analysis, and (c): Residual signal after LTP analysis Table NCC between transient noise and residual signals Residual after ... residual signals after the STP analysis and the LTP analysis The input signal of the analysis contains both speech and transient noise to show the influence of the speech modeling filters Figure 1a ... transient noise is recorded in real environment, additive background noise such as fan noise is also included in the recoded noise signal In other words, the test signals contain clean speech, transient...
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Tài liệu Báo cáo khoa học: Separation of a cholesterol-enriched microdomain involved in T-cell signal transduction doc
... et al 18 Ohno-Iwashita Y, Shimada Y, Waheed AA, Hayashi M, Inomata M, Nakamura M, Maruya M & Iwashita S (2004) Perfringolysin O, a cholesterol-binding cytolysin, as a probe for lipid rafts Anaerobe ... plasma membrane rafts, independently of cell signaling and attendantly to raft clustering J Biol Chem 278, 6771–6778 Gomez-Mouton C, Abad JL, Mira E, Lacalle RA, Gallardo E, Jimenez-Baranda S, ... that phase separation of the plasma membrane depending on cholesterol content might be involved in segregating signalling molecules from each other to maintain the ‘off’ state of T-cell signalling...
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Báo cáo khoa học: Structural and functional evidence for a singular repertoire of BMP receptor signal transducing proteins in the lophotrochozoan Crassostrea gigas suggests a shared ancestral BMP/activin pathway docx
... BMP/activin pathway in Crassostrea gigas A Herpin et al A Crassostrea gigas C2 domain ALK-6 E fluviatilis C2 domain 77 Crassostrea gigas C1 domain 76 88 Wit D melanogaster ActR-2b H sapiens 92 Activin ... in a basal spiralian: cell lineage analyses in the polyclad turbellarian Hoploplana inquilina Dev Biol 179, 329–338 48 Lambert JD & Nagy LM (2002) Asymmetric inheritance of centrosomally localized ... below A full length 1907 base pair cDNA clone containing an open reading frame encoding 534 amino acids was isolated from a C gigas mantle edge library The predicted protein contained a number...
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Báo cáo Y học: The presence of a helix breaker in the hydrophobic core of signal sequences of secretory proteins prevents recognition by the signal-recognition particle in Escherichia coli doc
... transduction using strain CE1224 as the recipient and strains IQ85 and strain MM152, respectively, as donor strains To obtain strain CE1513, strain MM88 was used as Table Bacterial strains and plasmids ... immunoprecipitated with antisera directed against P48 and TF, analyzed on SDS/ PAGE and visualized with a PhosphorImager (B) Quantification of data presented in panel (A) , after correction for translation ... generate truncated mRNA, plasmids (Table 1) encoding truncated nascent chains were linearized and transcribed as described previously [13] The resulting mRNAs were translated in vitro in a lysate...
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Báo cáo Y học: Defective translocation of a signal sequence mutant in a prlA4 suppressor strain of Escherichia coli doc
... of the signal sequence Tetracycline-resistant prlA+ and prlA4 Table Bacterial strains and plasmids used in this study Camr and Ampr indicate resistance to chloramphenicol and ampicillin, respectively ... Dynamics) after scanning of the autoradiogram In vitro transcription, translation, targeting and cross-linking analysis To generate truncated mRNA, plasmids encoding truncated nascent chains of ... facilitates the insertion of inner-membrane proteins in addition to catalyzing protein translocation [51,52] Membrane protein insertion and protein translocation are two distinct processes that...
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Báo cáo Y học: A functional role of the membrane-proximal extracellular domains of the signal transducer gp130 in heterodimerization with the leukemia inhibitory factor receptor pot
... C46 6A( sense) 5¢-GATAAA GCACCCGCTATCACAGACTGG-3¢; C46 6A( antisense) 5¢-CCAGTCTGTGATAGCGGGTGCTTTATCTG-3¢; C49 1A( sense) 5¢-GCAGAGAGCAAAGCCTATTTGAT AACAG-3¢ and C491(antisense) 5¢-TGTTATCAAATAG GCTTTGCTCTCTG-3¢ ... that the high affinity binding of the ligand is abrogated in this chimera, indicating that the reason for the missing signal transduction is not an incorrect spacing between the ligand binding ... demands are posed to the individual FNIII domains for signal transduction Because domain of gp130 can be replaced by a similar domain of a different receptor without abrogation of signal transduction,...
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Báo cáo khoa học: "Automatic Part-of-Speech Tagging for Bengali: An Approach for Morphologically Rich Languages in a Poor Resource Scenario" pdf
... with 10K, 20K and 40K training data 3.4 Training Data The training data includes manually annotated 3625 sentences (approximately 40,000 words) for both supervised HMM and ME model A fixed set ... only a small amount of labeled training text is available We shall call these new models HMM-S+MA, HMM-SS+ MA and ME+MA 222 Our MA has high accuracy and coverage but it still has some missing ... training data The Maximum Entropy model does better than the HMM models for smaller training data But with higher amount of training data the performance of the HMM and ME model are comparable...
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goldberger, ng - practical signal and image processing in clinical cardiology
... image looks More advanced signal processing is also essential in cardiovascular imaging and a variety of advanced electrocardiographic techniques, such as heart rate variability, signal- averaged ... the signal- to -noise ratio initially increases as expected At around 20 Hz, the signal- to -noise ratio peaks and begins to fluctuate Below 15 Hz, the signal- to -noise ratio decreases dramatically ... amplitude values having a defined sampling rate and amplitude resolution ›› Sampling – The process of obtaining data points from an analog signal at defined intervals The frequency of the sampling is...
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báo cáo hóa học: " Logistic feasibility of health related quality of life measurement in clinical practice: results of a prospective study in a large population of chronic liver patients" potx
... and by practical and attitudinal barriers that have been associated with the implementation of HRQoL measurement in clinical practice Practical barriers that have been reported include general ... implemented in clinical practice This may be explained by the initial lack of convincing data regarding the effectiveness of standardized HRQoL measurement in actually improving HRQoL or psychosocial ... is assessed by means of computers that can generate an output which can instantly be accessed by clinicians The aim of the present study was to gain more insight in the practical and attitudinal...
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Báo cáo hóa học: " The Reflux Disease Questionnaire: a measure for assessment of treatment response in clinical trials" pdf
... are preferably selfadministered The multicenter, multinational nature of pharmaceutical clinical trials also requires questionnaires that are amenable to translation into multiple languages The ... mean age of 51.4 (13.5) years were enrolled at 35 sites The baseline characteristics and clinical information for patients with data from both a baseline and subsequent visit are provided in Table ... assessment was compared to RDQ data with Pearson correlation coefficients and one-way analysis of variance (ANOVA) on mean scale score differences across physician severity rating categories Internal...
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báo cáo hóa học: " Effects of the physiological parameters on the signal-to-noise ratio of single myoelectric channel" doc
... signal- to -noise ratio (SNR), defined as the ratio of the amplitude of a desired signal to the amplitude of noise, can be used as a measure of the quality of an ME signal processor Root-mean-square, ... model assumes that [8]: 1) u(t) is a stationary process with a mean firing rate r; 2) the inter spike intervals (ISIs) of a given MUAP train are statistically independent and thus u(t) is a renewal ... other parameters are the same as in Table The result shown in Fig 10 indicates that for an unsaturation state, smaller size motor units, which have higher membrane resistance and lower peak firing...
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báo cáo hóa học:" Triple-Nucleoside Analog Antiretroviral Therapy: Is There Still a Role in Clinical Practice? A Review" docx
... Montaner J, et al.: Abacavir-lamivudinezidovudine vs indinavir-lamivudine-zidovudine in antiretroviral-naive HIV-infected adults: A randomized equivalence trial JAMA 2001, 285:1155-1163 Abstract ... interaction Nonthymidine-Containing ("TAM-Sparing") t-NRTI Regimens as Initial ART Clinical trials that have investigated the use of TDF as part of the NRTI backbone of an ART regimen among treatment-naive ... 27 Ruane P, Mendonca J, Timerman A, et al.: Kaletra vs nelfinavir in antiretroviral-naive subjects: Week 60 comparison in a phase III, blinded, randomized clinical trial Program and abstracts...
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báo cáo hóa học:" A Population-Based and Longitudinal Study of Sexual Behavior and Multidrug-Resistant HIV Among Patients in Clinical Care" pdf
... events; antiretroviral resistance and partners exposed among 30 patients engaging in sexual risk followed longitudinally in clinical care Thirty patients engaging in unprotected sex during a cumulative ... psychological, and medical findings AIDS 2002, 16:135-149 Abstract Crepaz N, Hart TA, Marks G: Highly active antiretroviral therapy and sexual risk behavior: A meta-analytic review JAMA 2004, 292:22-36 ... viral load was > 400 HIV RNA copies/ mL.[9] Patients with a viral load of < 400 HIV RNA copies/ mL were classified as having a nondetectable viral load MDR resistance was defined as having major...
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báo cáo hóa học:" Logistic feasibility of health related quality of life measurement in clinical practice: results of a prospective study in a large population of chronic liver patients" pptx
... and by practical and attitudinal barriers that have been associated with the implementation of HRQoL measurement in clinical practice Practical barriers that have been reported include general ... implemented in clinical practice This may be explained by the initial lack of convincing data regarding the effectiveness of standardized HRQoL measurement in actually improving HRQoL or psychosocial ... is assessed by means of computers that can generate an output which can instantly be accessed by clinicians The aim of the present study was to gain more insight in the practical and attitudinal...
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Báo cáo sinh học: " Research Article Improved Noise Minimum Statistics Estimation Algorithm for Using in a Speech-Passing Noise-Rejecting Headset" pptx
... coefficients that enjoy fast adaptation In addition, a new algorithm using adaptive filtering with averaging (AFA) is also verified The main advantages of AFA algorithm could be summarized as follows: high ... capability, as sharp change in angle grinder noise characteristics is noticed Using subwindows makes noise estimate updating faster and enables tracking jumps in the noise power Another point is that a ... uncertainty about PDF of the (non stationary) noise This justifies using an average value that is calculated occasionally, instead of the nonoptimal exact value computation in each iteration 5.2 Noise...
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Báo cáo hóa học: " Research Article A Two-Microphone Noise Reduction System for Cochlear Implant Users with Nearby Microphones—Part I: Signal Processing Algorithm Design and Development" pot
... of a noise source, the input of the adaptive filter (signal (b ) in Figure 1) will contain a considerable amount of the target signal, which Martin Kompis et al Signal (b) Signal (b ) Signal (a) ... prototype real-time noise reduction system 8 EURASIP Journal on Advances in Signal Processing systems Two microphones are mounted in a behind-theear hearing aid housing, maintaining a distance of mm ... the “beam” varies in this case with the threshold parameter T1 of the delta-delta algorithm Using a low value for T1 , signals with lower SNR are categorized as target signals, resulting in a wide...
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Báo cáo hóa học: " Research Article A Novel Signal Processing Measure to Identify Exact and Inexact Tandem Repeat Patterns in DNA Sequences" potx
... base repeat pattern, for instance, repeat like AAAAA in DNA sequence ACGACAAAAACAACG because the repeat pattern of period is of no interest In step (4), the energy of the input signal is decomposed ... 2001 [16] S Tiwari, S Ramachandran, A Bhattacharya, S Bhattacharya, and R Ramaswamy, “Prediction of probable genes by Fourier analysis of genomic sequences,” Computer Applications in the Biosciences, ... to apply signal processing techniques for the anal- ysis of genomic data [15] and reveals features of genomes that would be difficult to obtain by using standard statistical and pattern matching...
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Báo cáo hóa học: " Research Article A Novel Signal Processing Measure to Identify Exact and Inexact Tandem Repeat Patterns in DNA Sequences" pdf
... base repeat pattern, for instance, repeat like AAAAA in DNA sequence ACGACAAAAACAACG because the repeat pattern of period is of no interest In step (4), the energy of the input signal is decomposed ... 2001 [16] S Tiwari, S Ramachandran, A Bhattacharya, S Bhattacharya, and R Ramaswamy, “Prediction of probable genes by Fourier analysis of genomic sequences,” Computer Applications in the Biosciences, ... to apply signal processing techniques for the anal- ysis of genomic data [15] and reveals features of genomes that would be difficult to obtain by using standard statistical and pattern matching...
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Báo cáo hóa học: " A Digital Signal Processing Method for Gene Prediction with Improved Noise Suppression" ppt
... defined in (8) multiplies yT+G (p) by a value that approaches zero in a quadratic fashion as yT+G (p) approaches zero Noncoding regions in the window that have sample values less than Maxvalue are ... [3] D Anastassiou, “DSP in genomics,” in Proc IEEE Int Conf Acoustics, Speech, Signal Processing, pp 1053–1056, Salt Lake City, Utah, USA, May 2001 [4] S Tiwari, S Ramachandran, A Bhattacharya, ... Vaidyanathan and Yoon in [2, 6] require a digital filtering operation for each of the four uA (n), uC (n), uT (n), and uG (n) signals for a total of four separate filtering operations We now introduce...
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Báo cáo khoa học: " Low numbers of intestinal Shiga toxin-producing E. coli correlate with a poor prognosis in sheep infected with bovine leukemia virus" pps
... standard flow cytometry with murine monoclonal antibodies against B-cell markers B-B1 (BAS 9A, IgM) and B-B2 (BAQ4 4A, IgM) (VMRD, USA) and secondary antibody conjugate (Caltag/Invitrogen, USA) ... presented an average lymph node score of 4.0, indicating the presence of a tumor in all lymph nodes examined, and with copious tumors located in the intestinal wall, and other tissues This animal had ... pathologist unfamiliar with the treatment assignments Statistical analysis Health status, pathology, and total B lymphocytes were analyzed independent of STEC treatment, among STEC treatment groups independent...
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