a magnetic resonance spectroscopy approach to dyslexia

... contained in a coassial capillary inserted into the MRS tube The ratio of peak area of each metabolite to signal area of TMSP-d4 was fitted to the linear concentration curve of Gly Finally, the absolute ... conceivable that ischemia-hyperoxia is a milder disturbance than ischemia-hypoxia, inasmuch as the former did not cause any changes in the hippocampal NAA concentration, at least as revealed by ... hyperoxia associated with ischemia appears to have no major brain tissue damaging effects, the study does not disapprove a judicial use of O2-enriched inspiratory gas mixtures to alleviate symptoms accompanying...

Ngày tải lên: 10/08/2014, 05:21

... Multivariate data analysis: an introduction to multivariate data analysis and experimental design CAMO AS publ; 2001 Dorman DC, Haschek WM: Fatal propylene glycol toxicosis in a horse J Am Vet ... profiles, PCA was performed on the NMR spectra Noticeably, a clear separation of all Page of (page number not for citation purposes) Acta Veterinaria Scandinavica 2009, 51:25 http://www.actavetscand.com/content/51/1/25 ... Principal component analysis (PCA) was applied to explore any clustering behaviour of the samples using the Unscrambler software version 9.2 (Camo, Oslo, Norway) PCA is an unbiased mathematical algorithm...

Ngày tải lên: 12/08/2014, 18:22

... temperature dependent changes may be expected over a physiologically relevant range Most studied metabolites in brain are Acetate, N-Acetyl aspartate (NAA), N-Acetylaspartylglutamate (NAAG), Alanine, ... glutamate, glutamine, γ-aminobutyric acid (GABA), and N-acetylaspartate, a putative neuronal maker, are all currently observable via phosphorus (31P), hydrogen (1H), and carbon (13C) MRS In addition ... water, and low signal -to- noise ratios The analysis of such data is greatly facilitated by incorporating priori spectral information in a parametric modeling approach Chemical shift and signal intensity...

Ngày tải lên: 10/11/2015, 11:35

... Approach By reviewing and comparing Product Approach, Process Approach and Genre Approach, weakness and strength of each approach are identified As Raimes (1983:11) mentions that all of the approaches ... questionnaire and some major findings have been found The current EFL writing approaches as Product Approach, Process Approach and Genre Approach were reviewed and their advantages and drawbacks ... language learning classroom and some genre-based teaching approaches have come into being However, there are strong similarities with product approaches and, in some ways, genre approaches can...

Ngày tải lên: 07/11/2012, 14:31

... perturbation-based approach to sensitivity analysis Numerical results 3.1 Design sensitivity analysis In this example, the perturbation-based sensitivity analysis approach (PSA) is applied to calculate ... differentiation approach based on the modified boundary integral equation presented by Rezayat and Burton [7] Based on this DSA, an optimal arrangement of circular holes is found to make the temperature ... a way that all unknowns are taken to the left side, i.e Au ¼ Bv (10) u is a vector of unknowns, and v is a known vector; A and B are matrices whose columns are a combination of columns of H and...

Ngày tải lên: 12/02/2014, 22:20

... reasonable to conclude that kernel-based especially tree-kernel approaches are not suitable for Chinese, at least at current stage In this paper, we study a feature-based approach that basically ... incorporated the base phrase chunking information and semi-automatically collected country name list and personal relative trigger word list Jiang and Zhai (2007) then systematically explored a large ... three coarser structures , i.e nested, adjacent and separated, are used as feature, and a classifier is trained for each relation type and subtype; (2) similar to (1) but all nine structures are...

Ngày tải lên: 20/02/2014, 09:20

... Southampton, U.K., April R de Salvo Braz, R Girju, V Punyakanok, D Roth, and M Sammons 2005 An Inference Model for Semantic Entailment in Natural Language In Proceedings of AAAI-2005 S Harabagiu and ... representations are generated from parse trees which are not always accurate ( 86% accuracy) Once syntactic and semantic parsers are perfected, the logical semantic approach shall prove its potential showed ... JJ(x1,x2) Nicaragua NN(x1) & country NE(x1) when it tries to infer electoral campaign is held in Nicaragua from Nicaraguan electoral campaign We ensured the relevance of the lexical chains by limiting...

Ngày tải lên: 20/02/2014, 12:20

... Non-activated meprin In total Activated meprin Non-activated meprin In total Activated meprin Non-activated meprin In total Activated meprin Non-activated meprin In total 1 2 3 4 All All All ... and (D) annexin A1 The migration positions of molecular mass standards and protein loading amounts are indicated IEF ⁄ SDS ⁄ PAGE-based investigation, a commercially available colloidal Coomassie ... (Darmstadt, Germany); ProtoGel acrylamide stock solution was obtained from National Diagnostics (Atlanta, GA, USA); sequencing grade modified trypsin was obtained from Promega (Madison, WI, USA);...

Ngày tải lên: 07/03/2014, 06:20

... switch The GAL regulatory network is composed of three regulatory proteins: a transcriptional activator Gal4p, a negative regulator Gal80p and a signal transducer Gal3p [6,7,20–23] Gal4p binds ... relate to interactions between Gal3p and Gal80p Model I As depicted in Fig 1, activated Gal3p enters the nucleus and binds to free as well as bound Gal80p to form Gal80p– Gal3p and DNA–Gal4p–Gal80p–Gal3p ... Because Gal80p and Gal3p are also regulated by the GAL system, their total concentrations are dependent on the status of the switch Thus, to account for autoregulation of Gal80p and Gal3p, the total...

Ngày tải lên: 07/03/2014, 16:20

... doi:10.1097/01.RLI.0000057030.71459.7F Sakuma, Hajime, Yasutaka Ichikawa, Naohisa Suzawa, Tadanori Hirano, Katsutoshi Makino, Nozomu Koyama, Marc Van Cauteren, and Kan Takeda 2005 “Assessment of coronary arteries with total study ... three-dimensional coronary MRA combined with respiratory navigator motion correction and parallel imaging as compared to a conventional approach In summary, the main rationale for the application of parallel-image ... 61 Aaron R Ducoffe, Angelos A Konstas, John Pile-Spellman and Jonathan L Brisman Part MRA of the Aorta and Peripheral Arterial Tree 79 Chapter Magnetic Resonance Angiography of Aortic Diseases...

Ngày tải lên: 07/03/2014, 23:20

... G., Kauppinen, R A. , Arvanitis, T N & Peet, A C (2011) A constrained least-squares approach to the automated quantitation of in vivo H Magnetic Resonance Spectroscopy data, Magnetic Resonance ... formed downstream of succinate Pyruvate may also become aminated to alanine or reduced to lactate Oxaloacetate equilibrates with aspartate, and whereas oxaloacetate at a tissue concentration of ~10 ... propionate to mice leads to an increase in brain GABA levels, suggesting an inhibitory action of propionate on the GABA-degrading enzyme GABA transaminase (Hassel et al., unpublished) GABA transaminase...

Ngày tải lên: 17/03/2014, 02:20

... were maintained in accordance with the National Institutes of Health Guide for the care and use of Laboratory Animals All experiments were approved by the regional ethical committee for animal research ... were transferred to 0.5 mL of acid ethanol, sonicated and extracted overnight at +4 °C [23] After centrifugation, the pellet was discarded and a sample of the supernatant was withdrawn for radioimmunoassay ... Both end-plate potentials of the ion trap were set at 1.5 V and the duration of the electron pulse was 100 ms Data acquisition and handling Primary data analysis was performed on a workstation running...

Ngày tải lên: 17/03/2014, 10:20

... frequent in a prediction and it creates as many separate frames as are needed to give every participant/argument its own frame The remaining participants/arguments are added to the nearest frame For ... development data because the gold test data have not been made available 62 (1) IFN-alpha enhanced tyrosine phosphorylation of STAT1, STAT3, STAT4, STAT 5a, and STAT5b We use the IB1 algorithm as implemented ... Recognising arguments was the additional goal of Task in relation to Task Binding Gene Expr Localization Phosphorylation Protein Catab Transcription Regulation +Regulation -Regulation TOTAL Total 349...

Ngày tải lên: 23/03/2014, 13:20

... tagger is a probabilistic program that tags the words in the manual These tags consist of two parts - a mandatory syntactic portion, and an optional semantic portion For example: the word 'cancer' ... prepositional phrases are eventually attached to Table 1: Coni unction and Or but TOTAL their appropriate components, so that the phrase "in some herds" ultimately is attached to the adjective ... Lois; Agarwal, Rajeev; and Davis, Ron (1991) "Disambiguation of prepositional phrases in automatically labeled technical text." In Proceedings of the Ninth National Conference on Artificial Intelligence:l:...

Ngày tải lên: 23/03/2014, 20:20

... the ACLIA1 development data for tuning a parameter for our baseline as shown in Section 4.2 (whereas our proposed method is parameter-free), and the ACLIA1 and ACLIA2 test data for evaluating ... the ACLIA1 test data are omitted due to lack of space As our aim is to answer complex questions by means of multidocument summarization, we removed factoid questions from the ACLIA2 test data Although ... click access task setting1 , we aimed at generating summaries of Japanese 500 characters or less To evaluate the summaries, we followed the practices at the TAC summarization tasks (Dang, 2008) and...

Ngày tải lên: 30/03/2014, 21:20

... TDOA, RSS, and AOA measurements (A1 ) All measurement errors, namely, {nTOA,i }, {nTDOA,i }, {nRSS,i }, and {nAOA,i } are sufficiently small and are modeled as zero-mean Gaussian random variables ... introducing an intermediate variable, R1 , which has the form where rAOA = rAOA,1 rAOA,2 · · · rAOA,M nAOA = nAOA,1 nAOA,2 · · · nAOA,M ⎡ −1 ⎢ tan y − y1 x − x1 y − y2 x − x2 ⎢ ⎢ ⎢ ⎢ tan−1 ⎢ fAOA (x) ... the antenna height and antenna gain, and a is the propagation constant Note that the propagation parameter a can be obtained via finding the path loss slope by measurement [22] In free space, a...

Ngày tải lên: 22/06/2014, 23:20

... became Professor of computer science and artificial intelligence at the University of Granada, Granada, Spain, in 2000 His areas of research interest are image restoration (applications to astronomy ... pixels (a) (b) Figure 1: (a) Pattern of channel observations for a Bayer camera with CFA; (b) observed low-resolution channels (the array in (a) and all the arrays in (b) are of the same size) ... Espa˜ ola de Reconocimiento de Formas y An´ lisis de Im´ genes n a a (AERFAI) Aggelos K Katsaggelos received the Diploma degree in electrical and mechanical engineering from the Aristotelian...

Ngày tải lên: 22/06/2014, 23:20

... Equation (9) says that in general, for signal and noise Gaussian mixtures, the MMSE estimator is a nonlinear combination of conditionally optimal linear estimators, with EURASIP Journal on Advances in ... 118, San Jose, Calif, USA, January 2006 [47] M J Wainwright, E P Simoncelli, and A S Willsky, “Random cascades on wavelet trees and their use in analyzing and modeling natural images,” Applied and ... research interests are in the area of digital signal and image processing with applications to multimedia Specifically, he has been working on image deconvolution image restoration, image analysis,...

Ngày tải lên: 22/06/2014, 23:20

... A Robust Orthogonal Adaptive Approach to SISO Deconvolution to nonlinear equalization applications in [4] and presented as a general polynomial equations framework for nominal and robust ... EXAMPLE: LINEAR ROBUST ADAPTIVE EQUALIZATION FOR AN ADSL TYPE OF COMMUNICATION CHANNEL The general problem of equalization and particularly adaptive equalization is well described in [28] and a ... new parameters are almost zero when the perturbations are small and start to have significant values for larger departures The optimal selection of (41) these additional parameters is related...

Ngày tải lên: 23/06/2014, 01:20

... Isbell (USA), Michael Cramer Andersen (Denmark), Monica G Salomone (Spain), Sune Nordentoft Lauritsen (Denmark), Megan Watzke (USA), Brooke A Paige (USA), Laura Miles (AlphaGalileo, UK), Anna Roth ... enough and has enough public appeal to merit a press release If it has, a press release has to be written that is accurate, true to the scientific data and also with an interesting angle to catch ... formal education Formal education is an odd and unapproachable creature Although many of the same communication products are used in both informal (free-choice learning) and formal education as...

Ngày tải lên: 27/06/2014, 05:20