Sentences with phrase «frequency analysis with»

See, e.g., Lang, Forinash, «Time - frequency analysis with the continuous wavelet transform», Am.J.Phys.
Try doing your frequency analysis with less fabricated datasets and see how things compare.

Not exact matches

Its client functionality meets the demands of users of leading exchanges and FX brokers with its professional interface, technical analysis functionality and high - speed data connectivity options (perfect for high frequency traders).
«With the help of a text analysis program, the researchers found that Christians tweet with higher frequency words reflecting positive emotions, social relationships&raWith the help of a text analysis program, the researchers found that Christians tweet with higher frequency words reflecting positive emotions, social relationships&rawith higher frequency words reflecting positive emotions, social relationships»
Digital acoustical cry analyses captures qualities like frequency, energy, and signal - to - noise ratio and show that a pain cry has a different pattern from other cries (it's high - pitched, loud, and sudden, with some breath - holding).
A review by Goldman (2005) of five studies using multivariate analyses which isolate the independent impact of fathers» involvement in children's learning on educational outcomes, clearly shows that fathers» involvement (both in terms of level and frequency) in their children's schools is a key factor that correlates with better educational outcomes for children.
Power analysis, based on detecting a significant difference in the combined frequency of non-optimal factors during and after childbirth, led us to aim for a sample size of 1600 women, with approximately half being multiparous and preferably half choosing hospital birth.
Among individuals with two divergent mitochondrial haplotypes (mt - haplotypes), the genome - wide analyses revealed significant differences in nuclear allele frequencies.
In the current study, the researchers used extreme value analysis and found that the frequency of U.S. outbreaks with many tornadoes is increasing, and is increasing faster for more extreme outbreaks.
Acoustic analysis revealed why: Those pushier purrs harbored a hidden higher - pitched meow, with a frequency similar to that of a human infant's cry.
All down to dust In the joint analysis, the researchers overlaid data recorded by the BICEP2 telescope at a frequency of 150 gigahertz (GHz) with data recorded from the same patch of sky by Planck at 353 GHz, a frequency at which almost all the polarized light comes from dust.
Using computer analyses, researchers suggest that airflow through the bony tube would have generated sound with a frequency somewhere between 248 and 746 cycles per second — a range that encompasses the droning tone of the South African vuvuzela, which became notorious during soccer matches held during the 2010 World Cup.
A responder analysis of this study shows that approximately one - third of patients demonstrated more than a 90 % reduction in cough frequency, and this analysis was consistent with patient - reported assessments of reduction in cough severity.
In addition, their analyses also showed that smoking increases with duration of U.S. residence among Asian immigrants (both prevalence and frequency) and among Latino immigrants (frequency only).
In order to find out whether this polymorphism is also associated with extreme longevity, Spanish researchers performed an analysis of the frequencies of this polymorphism among centenarians and healthy adults in two independent cohorts, by geographical regions and by ethnic groups.
The device, called GrainSense, analyses wheat, oats, rye and barley by scanning a sample with various frequencies of near - infrared light.
Analysis of mEPSC properties in SPNs revealed a significant decrease in mEPSC frequency only in iSPNs from 6 - month old Q175 mice, with no genotypic differences in mEPSC amplitude in either cell type.
Infant T cell repertoire analysis combines quantitative PCR to determine relative frequency of T cell receptor chain families with deep sequencing (LINK TO URI GSC) of the CDR3 region to evaluate clonal diversity within each family.
To learn more about these cooked planets, the team turned to asteroseismology, which is a branch of science that deals with the study of pulsating stars through analysis of their frequency spectra.
To establish the frequency specificity of the effects found with EEG - informed fMRI for the gamma and theta bands, we explored EEG - BOLD coupling across the whole EEG spectrum in the left auditory region that was more activated in control than ASD subjects during the movie in the fMRI - only analysis.
The NIR analysis is complemented with GMRT low - frequency observations at 325, 610, and 1280 MHz, molecular line observations of H13CO + (J = 1 - 0), and archival Chandra X-ray observations.
Flow cytometry analysis showed that, compared with control, VPA treatment markedly reduced the frequencies of Th1 and Th17 cells in the spleen (Fig. 2C, 2D) and MLN (Supplemental Fig. 3A, 3B).
Participants (aged 10 - 23 years) included 17 males and females with FXS and 16 males and females serving as controls.Univariate voxel - based morphometric analyses, fractional amplitude of low - frequency fluctuations (fALFF) analysis, and group - independent component analysis with dual regression.Patients with FXS showed decreased functional connectivity in the salience, precuneus, left executive control, language, and visuospatial networks compared with controls.
A thorough longitudinal analysis of the CMV - specific T cells in nonagenarians showed a stable pattern with respect to frequency, phenotype, and clonal composition.
Using high - resolution modeling with theoretical and statistical analysis, researchers revealed a direct link between in - cloud processes and the frequency of precipitation extremes.
Dr. Cole's project, «Mechanistic Derivation of Germ Line Mutation by Genome - Wide Mouse Tetrad Analysis,» will help define the global patterns of de novo germ line mutations and the frequencies at which such mutations occur in mice, with the long term goal of understanding the molecular mechanisms underlying germ line mutagenesis and developing strategies to prevent or treat disorders caused by such mutations.
An analysis of the geographical distribution of allele frequencies showed weak evidence of variation in distribution of alleles, with clusters representing a higher than expected number of samples with the major allele being identified for 5 SNPs.
Overall, whilst the differences in the analyses (e.g., constant genetic vs. constant physical window - width) and in the proportion of the genome (i.e., 63.6 % vs. 30.7 %) analyzed to identify regions of low - or high recombination in the parasitoid wasp and in the honeybee may account for some of the striking differences in the estimated proportions of the genomes with low - and high recombination frequencies, our data do suggest that the recombination frequency in the honeybee is elevated across the entire genome, for regions of both low and high recombination alike.
Functional analysis suggested that these loci may be subject to negative frequency - dependent selection (NFDS) through interactions with other bacteria, hosts or mobile elements.
By mitochondrial SNP analysis, direct evidence of contamination from LNCaP mitochondrial sequences in the VP35 and VP42 samples was detected, with surprisingly high minority SNP frequencies ranging from 4.0 % to 50.6 % (Fig. 7C).
«We've had evidence before» that «human - induced climate change is behind the increase in severity and frequency of bleaching events,» said David Kline, a Scripps Institution of Oceanography coral reef scientist who wasn't involved with the new analysis.
The HIGH population expressed pluripotency genes at a greater frequency than the other cell populations, and as with the previous analysis, Oct - 4 and DNMT3b were in general more uniformly expressed than were nanog, TDGF - 1 or GDF - 3 (Figure 3a — b).
In a recently published research analysis, frequency of sexual activity corresponded with better cognitive function in older adults.
One cited study, which attributes stroke to excessive salt intake, is a meta - analysis of thirteen studies published between 1966 and 2008 in which most measurements of sodium intake were highly inaccurate estimates based on food frequency questionnaires.22 The second is a review of fifty - two studies, which concluded that strokes are not caused by excess sodium but rather by insufficient potassium, a finding that is consistent with the preponderance of evidence.23 Cordain ignores more recent large clinical and epidemiological studies, which have found that sodium intakes of less than 3 grams per day significantly increase cardiovascular risk.3, 4
This blog has incorporated interviews with the biggest names in the game, analysis on the defining moments today and yesteryear, stories from around the world, a podcast looping through the ages of football, and given the best freelancers a platform Frequency about 11 posts per week.
This fragmentation process enabled the implementation of the music harmonic analysis from the Fast Fourier Transform (FFT — Fast Fourier Transform) in order to identify the harmonics associated to specific points (discrete) for each test and study in correspondence of each them (points) with values of frequency and amplitude.
This resource guides students through processing and analysing data retrieved from the 2008 Beijing Olympics: Hypothesis and Planning, Averages from Grouped Data, Cumulative Frequency Graphs, Scatter Graphs and Analysis of Results Skills tested are GCSE level but could be done with anyone who has learnt the techniques involved.
This tool is used for analysis and reflection about the kind and frequency of interactions with each student in the class.
What Pew failed to do with this analysis was tabulate the frequency of use for each device (data available in the later section of the report).
Most market activity is undertaken by people with no training, no talent and no time for fundamental analysis, e.g., high frequency traders and day traders.
Usage patterns were evaluated for concordance with recommendations for antimicrobial treatment (drug, dosage, frequency, and duration) of UTIs and RTIs published by the Antimicrobial Guidelines Working Group of the International Society for Companion Animal Infectious Diseases (ISCAID).3, 5 Because the primary aim was to evaluate concordance with current first - line treatment guidelines, only episodes in which a single antimicrobial was dispensed were included in the analysis.
Regarding statistical analyses a descriptive analysis for the variables weight, sex and age was performed, with frequency distribution among the 3 different groups, obtaining the median and range for each variable.
The data was entered into Excel and analysis was conducted with the statistical software SPSS (version 23)(IBM Corp, Armonk, NY, USA) Basic frequencies are reported and Wilcoxon signed - rank test was used to determine significant differences between the median scores of the pre-assessments and the post-assessments for each cat's four scored behaviors.
Our analysis of 700,000 hip and 150,000 elbow records in the publically available OFA database demonstrate clearly that efforts to reduce the frequency and severity of hip dysplasia, and its secondary osteoarthritis in the USA based on radiographic evaluation (phenotype), have met with meager improvement in genetic quality as measured by estimated hip score breeding values since 1970 (Hou et al., 2014).
Based on this analysis, no codon partitioning and empirical base frequencies were used with each gene fitting the HKY or the TN93 model.
This blog has incorporated interviews with the biggest names in the game, analysis on the defining moments today and yesteryear, stories from around the world, a podcast looping through the ages of football, and given the best freelancers a platform Frequency about 11 posts per week.
And here is the analysis that proves with more than 99 % confidence that the frequency of name storms of the Atlantic is linked to surface temperature.
This introduces trends and low - frequency variations in analyses that are mixed with the true climatic signals.
High - frequency associations (not shown here) remain strong throughout the whole record, but average density levels have continuously fallen while temperatures in recent decades have risen... As yet, the reason is not known, but analyses of time - dependent regional comparisons suggest that it is associated with a tendency towards loss of «spring» growth response (Briffa et al., 1 999b) and, at least for subarctic Siberia, it may be connected with changes in the timing of spring snowmelt (Vaganov et al., 1999).
I agree with the general comments about nyquist freq etc. but the combined analysis does not seem to loose the longer frequencies as you assert.
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