neuromodulatory transmitters in sensory processing and plasticity in the primary visual cortex
Neuronal correlates of perceptual salience in local field potentials in the primary visual cortex
... segmentation and visual binding in the next section 2.2 Visual binding and binding-by-synchrony Although the binding-by-synchrony hypothesis was proposed initially as the mechanism underlying visual ... why the primary visual cortex could be a good candidate 2.3 Role of the primary visual cortex In addition to the question of how neurons bind together, the other question is where this binding ... after the initial binding of the scene has been completed Moreover, these studies mainly investigated the modulation in spike rates in the primary visual cortex As mentioned in Section 2.1, another...
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Population coding in the primary visual cortex
... index, defined as the difference in the sum of information encoded by individual cells and the information encoded jointly by the same cells, normalized by the minimum, individually encoded information ... predicted by MacKay and McCulloch Reinagel and Reid also investigated whether increasing the size of the analysis window, from to several bins, increased the encoded information rate The results were ... neurons in the primary visual cortex of cats, presented with both natural scenes and drifting sine gratings We examined the variability of both spike counts and spike times in windows corresponding...
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Neuronal correlates of perceptual salience in spike trains from the primary visual cortex
... Summary In this thesis, we examined the representation of visual saliency in the responses of neurons in the primary visual cortex We investigated this by recording from the primary visual cortex ... spike train during trial T xviii Chapter Introduction The primary visual cortex (V1) is the best studied visual area in the brain However, our understanding of how cortical neurons encode and process ... that the firing rate of stretch receptor neurons in the muscles is related to the force applied to the muscle In the following several decades, the firing rate model has been observed in other sensory...
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Digital Signal Processing and Applications with the C6713 and C6416 DSK (Topics in Digital Signal Processing) pot
... displayed in the Slider window Verify that the volume of the sine wave generated has increased Press the up-arrow key again to continue increasing the slider, incrementing by up to 30 The amplitude ... Select GEL Æ Sine Gain Æ Gain This should bring out the Slider window shown in Figure 1.7, with the minimum value of 10 set for the gain Press the up-arrow key to increase the gain value from ... located in the communication and initialization support file c6713dskinit.c It initializes the DSK, the AIC23 codec onboard the DSK, and the two McBSPs on the C6713 processor Within c6713dskinit.c, the...
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Báo cáo khoa học: The N-terminal cysteine pair of yeast sulfhydryl oxidase Erv1p is essential for in vivo activity and interacts with the primary redox centre doc
... upon cysteine exchange are the black appearance of the C30S protein and the orange colour of the C130S mutant Changing the other cysteine within these pairs did not result in matching colour ... agreement with the finding that the C130–C133 pair is part of the primary redox-active centre Cysteine 159 and 176 stabilize the FAD-binding domain The second pair of cysteines in the crystallized ... Erv2p can obtain the same structural fold There are no clashes of amino acid side chains in the core of the structure, and most mutations occur on the protein surface The FAD binding groove is...
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Báo cáo hóa học: " Research Article Robust Object Categorization and Segmentation Motivated by Visual Contexts in the Human Visual System" docx
... more and more complex See the left image in Figure The first feature dimension extracted by the visual system in the retina and present in the LGN is luminance contrast In the primary visual cortex, ... that the visual processing modules such as, V1, V2, V4 are interrelated Furthermore, each module has bottomup analysis and top-down synthesis for the correct image understanding The right image in ... the background codebook However, the pose distribution is uniform, since they are distributed randomly in area A Details of learning and inference will be explained in the next sections Cup instances...
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Báo cáo khoa học: "First observations on the root morphology and symbioses of 21 major tree species in the primary tropical rain forest of French Guyana" pps
... economically interesting or putatively ectomycorrhizal, according to their taxonomic position (the sub-family Caesalpinioideae in the Leguminosae) and to other studies in Africa (eg, Alexander and Högberg, ... 10) They differ in their dense and smooth black surface and by the fact that their parenchyma contains no hyphal coils or vesicles The fine roots of D guianensis, P venosa and occasionally other ... ture In DISCUSSION AND CONCLUSIONS been The different tree species in the tropical rain forest of the French Guyana obviously display a wide range of strategies in exploring the soil and using...
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báo cáo khoa học: " The effectiveness of behavioural interventions in the primary prevention of Hepatitis C amongst injecting drug users: a randomised controlled trial and lessons learned" pot
... tional Interviewing, increasing knowledge and awareness of HCV risk behaviours and the consequences of HCV infection, introducing the rationale and structure of the intervention to the subject, and ... in England (5 studies) and 37%–90% in Scotland (3 studies) [3] The association between injecting drug use and infection with HCV is mediated by sharing needles and syringes or other injecting paraphernalia ... provided the benefits of developing and introducing behavioural interventions of the EPC and SEC and the DBS screening for Hepatitis C Moreover the main lessons learnt were that piloting of a new intervention...
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Báo cáo y học: "Genome-wide expression profiling and bioinformatics analysis of diurnally regulated genes in the mouse prefrontal cortex" pps
... calcium/calmodulin-dependent protein kinase IG (Camk1g), Per2, Dbp, splicing factor proline/glutamine rich (Sfpq), oxysterol binding protein-like (Osbpl3), RanBP-type and C3HC4-type zinc finger containing ... genes in each of the eight clusters The color of the cell represents the degree of matching: green cells indicate that there is no matching TF and TFBS, while increasing intensity of red colors indicate ... transcripts, indicating that they encode the most diurnally variable transcripts in the prefrontal cortex The top 10 genes in this ranking list are heat shock 70 kDa protein (Hspa5), myelin basic protein...
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Imaging experience dependent plasticity in the mouse barrel cortex
... parvalbumin-expressing (PV) interneuron About 36% of Gad67-expressing interneurons in the somatosensory cortex express the calcium-binding protein PV (Lee et al., 2010), making PV interneurons the ... identifying the interneuron type exhibiting experience-dependent plasticity, I could 36 then determine whether the sensitivity to sensory input has a defined duration In order to test whether sensory ... somatosensory cortex, so the nature of the experiencedependent plasticity that might be occurring in these circuits is unclear In my thesis, I have examined the effects of deprivation of sensory input...
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Teaching speaking and listening in the primary school
... Skills and Understanding’, thus underpinning the more detailed prescription of the NLS The four strands of speaking and listening (Speaking, Listening, Group discussion and interaction, and Drama) ... sorting, planning, predicting, exploring, explaining, reporting, evaluating’ (DfEE/QCA 1999: 24) These skills underpin the requirements of the NLS and reinforce the centrality of Speaking and ... this; the central importance of Speaking and Listening as the means of teaching and learning both Reading and Writing is reaffirmed However, while the NLS does not make the teaching of Speaking and...
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Assisting students struggling with reading response to intervention and multi tier intervention in the primary grades
... universal screening Instruction should be systematic—building skills gradually and introducing skills first in isolation and then integrating them with other skills Explicit instruction involves more ... homogeneous group instruction planning and individualizing instruction, scaffolding skill introduction, enhancing one reading skill or strategy with another (such as adding spelling to reading instruction), ... instruction in phonics (decoding one and then two syllable words) and fluency Since these are beginning readers, fluency instruction during the first semester is taught by first focusing on fluently and...
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Teaching the Four Skills in the Primary EFL Classroom
... a poem Reading aloud inhibits most pupils and forces them to concentrate on what they are saying as opposed to what they are reading and the meaning is very often lost Writing In primary schools, ... text before they begin reading Also make sure that the pupils understand the essential vocabulary they need to complete the task before they begin to read While the children are reading the text, ... word, whether they are skimming the text for general meaning or scanning it to pick out specific information Other things to keep in mind are: When choosing texts consider not only their difficulty...
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Tài liệu Báo cáo khoa học: The localization of FGFR3 mutations causing thanatophoric dysplasia type I differentially affects phosphorylation, processing and ubiquitylation of the receptor pptx
... activation of the receptor either via a ligand-independent process in TD [14] or by stabilizing ligand-induced dimers resulting in prolonged signalling at the cell surface in ACH [15,16] In recent ... mutant lacking 17 amino acids in the linker and RING finger domain of c-Cbl) and wild-type or mutant FGFR3 cDNAs as indicated, then immunoprecipitated and blotted as in (B) resulted in a different ... proteins involved in the trafficking of the receptor, including c-Cbl, could account for its intracellular retention By contrast, TDI mutations in the ECD or disruption of the termination codon induced...
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Tài liệu Evidence-Based Guidelines for Migraine Headache in the Primary Care Setting: Pharmacological Management of Acute Attacks doc
... variety of oral codeinecontaining agents, including acetaminophen plus codeine and proprietary combinations of ∗ ∗ acetaminophen, codeine, and doxylamine (Mersyndol® ) or buclizine (Migraleve® ) ... brain tumor As part of diagnosing migraine, the physician excludes any secondary causes of the patient’s headache In addition, the physician determines whether the patient has other coexisting primary ... Alkaloids and Derivatives Results from 23 controlled trials of ergotamine tartrate, ergotamine-containing compounds, and ergostine-containing compounds were inconsistent and difficult to interpret...
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digital signal processing and applications with the c6713 and c6416 dsk
... struggle and spend a fair amount of their time debugging C and MATLAB code instead of placing their efforts into understanding signal processing system design issues The motivation behind writing ... (that is, in continuous time and amplitude) Processing of signals can be done either in the analog or digital domain To perform the processing of an analog signal in the digital domain, it is ... generating the sum and the other the average of two input values The inputs are created by locating two Numeric Controls on the FP This is done by right-clicking on an open area of the FP to bring...
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báo cáo hóa học: "Impact of gastroesophageal reflux disease on patients'''' daily lives: a European observational study in the primary care setting" doc
... including the RDQ, GIS and the Gastrointestinal Symptoms Rating Scale, may be one such instrument, providing more accurate and sensitive quantification of the symptoms and the impact of these in patients ... all patients visiting their primary care practitioner within the specified identification period were included in the study population and irrespective of the number of times they visited that ... clinically relevant impact on their daily lives These data indicate a need for an improved approach to GERD management in the primary care setting, tailoring treatment on an individual basis in...
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Báo cáo khoa học: " Effects of L-NAME, a non-specific nitric oxide synthase inhibitor, on AlCl3-induced toxicity in the rat forebrain cortex" doc
... levels in the rat forebrain cortex The results in Fig show the bilateral nitrite levels (nM/ mg proteins) in the rat forebrain cortex homogenates at h (A) and 30 d (B) after the treatments At the ... h and 30 d after L-NAME + AlCl3 injection, Reduced glutathione contents in the rat forebrain cortex The results in Fig show the bilateral GSH contents (nM GSH/mg proteins) in the forebrain cortex ... resulted in increased nitrite production in the Fig The effects of intrahippocampal drug injection on nitrite levels (nM nitrite/mg protein) in the rat ipsilateral and contralateral forebrain cortex...
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Báo cáo y học: "A cluster randomized trial of standard quality improvement versus patient-centered interventions to enhance depression care for African Americans in the primary care setting: study protocol NCT00243425" doc
... delivered to them in their office by a primary care physician/psychiatrist team; tailored, individualized feedback regarding their interviewing skills (either during or at the end of the study), and $200 ... co-signed by the medical director of their respective organization and the principal investigator The letter outlined the goals of the study, gave a general description of the interventions, and described ... Additionally, although further randomizing patients within each clinician cluster is theoretically possible and offers the added benefit of examining clinician and patient intervention effects separately,...
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