Top-down
It is time for top-down venomics
... the top-down community, that complies all the different molecular forms in which the protein product of a single gene can be found, enclosing all isoforms, single-nucleotide polymorphism (SNP), genetic ...
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Biodiversity mediates top-down control in eelgrass ecosystems: a global comparative-experimental approach
... of top –down and bottom–up forcing, a parallel line of research has focused on biodiversity – including species and genetic richness – as an important driver of ecosystem structure and ...
10
Top-down proteomics with mass spectrometry imaging: a pilot study towards discovery of biomarkers for neurodevelopmental disorders.
... both down-regulated in the MK801-treated ...resolution top-down MS/MS sequencing was employed for protein identification and will be discussed in the following ...
15
Infliximabe no tratamento inicial da retocolite ulcerativa moderada e grave. Terapia top down: relato preliminar.
... coce de imunossupressores e agentes biológicos, po- deria ser indicado nos pacientes com RCU moderada e grave. No entanto, por outro lado, infelizmente não existem marcadores clínicos, endoscópicos, radiológi- cos ou ...
5
The Primary Visual Cortex Is Differentially Modulated by Stimulus-Driven and Top-Down Attention.
... Our current data (Fig 2) and previously published results [4,6] indicate that both attentional processes share the same mechanism of beta frequency facilitation at the synapses of recurrent pathways. Here, we hypothesize ...
22
Bayesian Top-Down Protein Sequence Alignment with Inferred Position-Specific Gap Penalties.
... In this article, we describe a new approach to MSA, whose main features are as follows. (a) It uses a top-down strategy and MCMC sampling to align n sequences of a fixed average length in O(n) time. It ...
21
'Natural experiment' demonstrates top-down control of spiders by birds on a landscape level.
... of top-down trophic control on the ecosystem ...the top-down impact of bird loss on their arthropod prey has yet to be examined at a landscape ...consistent top-down effect of ...
8
Characterization of GaN Nanorods Fabricated Using Ni Nanomasking and Reactive Ion Etching: A Top-Down Approach
... is top-down approach where GaN nanorods can be fabricated by etching GaN layer using ...using top-down approach as compared to as grown down-top GaN ...using ...
3
Convergência brasileira aos padrões internacionais de contabilidade pública vis-à-vis as estratégias top-down e bottom-up.
... Brazil is undergoing a convergence process of its public accounting with regard to the international standards developed by the International Federation of Accountants (Ifac). The implementation of accounting information ...
24
Depression-biased reverse plasticity rule is required for stable learning at top-down connections.
... to top-down stimulation, using the top-down weights given early in training (after 10 iterations, cyan line) or after 51,000 iterations (red ...
16
Avaliação experimental do efeito do controle top-down e bottom-up sobre a cadeia de detritos em ambiente aquático
... efeitos top-down sobre cadeias alimentares detríticas é escassa, apesar do fato dos detritos serem importantes no fluxo de energia em ecossistemas aquáticos (Polis & Strong, ...
122
Energetic conditions promoting top-down control of prey by predators.
... The stabilizing effects from increasing the relative contribution of recruitment are not universal. If recruitment becomes too large of a source of energy compared to consumption, the predator dynamics become decoupled ...
8
Associação entre habilidades top-down e testes de processamento auditivo.
... A tualmente, questiona-se de que forma habilidades top-down podem interferir no desempenho em testes de processamento auditivo. Objetivo: Investigar a existência de uma possível associação entre habilidades ...
7
Previsão top-down ou bottom-up? Impacto nos níveis de erro e de estoques de segurança.
... abordagens top-down e bottom-up para identificar sob quais condições uma abordagem seria preferível à outra em termos de menores erros de plane- jamento e de menores níveis de estoque de segurança em ...
15
Timing and sequence of brain activity in top-down control of visual-spatial attention.
... Recent brain imaging studies using functional magnetic resonance imaging (fMRI) have implicated a frontal-parietal network in the top-down control of attention. However, little is known about the timing and ...
13
Efeitos bottom-up e top-down na regulação da abundância em comunidades de cupins (Insecta: Isoptera)
... Popula¸c˜oes e comunidades de organismos s˜ao influenciados por in´ umeros fatores abi´ oticos e bi´ oticos. Clima, nutrientes, dist´ urbios am- bientais, inimigos naturais, simbiose, competi¸c˜ao, qualidade e quantidade ...
98
Top-down constraints on atmospheric mercury emissions and implications for global biogeochemical cycling
... available, including five coastal sites (ALT, SAT, KEJ, SCZ, and GRB), five inland sites (BRL, EGB, HTW, ATS, and YKV), and one mountain-top site (MBO) (see Fig. 1 and Table 1). Hg 0 at the coastal and inland ...
57
Top Down Approach: SIMULINK Mixed Hardware / Software Design
... Thus we can define through our design flow four different abstraction levels Abstract specification model for functional algorithm specification in Simulink, TLM in S[r] ...
7
Biological therapy in the treatment of moderate-to-severe ulcerative colitis patients: Can colectomy be prevented?
... – top down therapy –have sustained disease remission, fewer relapses, fewer hospitalizations, and consequent reduction in intestinal surgery, we believe that the UC patients could also have the same ...
5
Cortical dynamics of acoustic and phonological processing in speech perception.
... task-specific top-down influences on the core auditory cortex [13–15], the present study reveals that processing of high-level information contained in the speech sound per se in the ventral brain regions ...
7