Results 21 to 30 of about 33,002 (162)

The Timing of Reward-Seeking Action Tracks Visually-Cued Theta Oscillations in Primary Visual Cortex [PDF]

open access: yes, 2017
An emerging body of work challenges the view that primary visual cortex (V1) represents the visual world faithfully. Theta oscillations in the local field potential (LFP) of V1 have been found to convey temporal expectations and, specifically, to express
Hussain Shuler, Marshall G   +3 more
core   +1 more source

Biomecánica de la fase de impulso durante el viraje en el estilo libre/Biomechanics of the impulse phase during the turn in freestyle swimming

open access: yesPedagogía y Sociedad, 2023
Introducción: El estudio refiere un análisis de la fase de impulso, en la acción del viraje del estilo libre en nadadoras escolares. Objetivo: Describir los errores técnicos de la fase de impulso y las variables temporales cinemáticas durante la ...
Jorge Luis Pentón Lopez   +2 more
doaj  

Prenatal treatment with rapamycin restores enhanced hippocampal mGluR-LTD and mushroom spine size in a Down’s syndrome mouse model

open access: yesMolecular Brain, 2021
Down syndrome (DS) is the most frequent genetic cause of intellectual disability including hippocampal-dependent memory deficits. We have previously reported hippocampal mTOR (mammalian target of rapamycin) hyperactivation, and related plasticity as well
Jesús David Urbano-Gámez   +3 more
doaj   +1 more source

Characterization of two heparan sulphate-binding sites in the mycobacterial adhesin Hlp [PDF]

open access: yes, 2008
Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Laboratório de Microbiologia Celular. Rio de Janeiro, RJ, Brasil.Universidade Federal do Rio de Janeiro. Instituto de Biofísica Carlos Chagas Filho. Laboratório de Glicobiologia.
Michelle I Portugal   +8 more
core   +2 more sources

Observing Grasping Actions Directed to Emotion-Laden Objects: Effects upon Corticospinal Excitability [PDF]

open access: yes, 2016
The motor system is recruited whenever one executes an action as well as when one observes the same action being executed by others. Although it is well established that emotion modulates the motor system, the effect of observing other individuals acting
Anaelli A Nogueira-Campos   +6 more
core   +2 more sources

Tutorial para el aprendizaje de las técnicas de espectroscopía de infrarrojo de transformada de fourier (FTIR) para estudiantes de biofísica: estudio de membranas

open access: yesGóndola, Enseñanza y Aprendizaje de las Ciencias, 2008
En este artículo se habla sobre el desarrollo de un tutorial que permite a los estudiantes del curso de Biofísica aprender cómo se realiza la técnica de FTIR.
Natalia del Pilar Orjuela León   +1 more
doaj   +1 more source

Human mesenchymal stem cell therapy promotes retinal ganglion cell survival and target reconnection after optic nerve crush in adult rats

open access: yesStem Cell Research & Therapy, 2021
Background Optic-nerve injury results in impaired transmission of visual signals to central targets and leads to the death of retinal ganglion cells (RGCs) and irreversible vision loss.
Almir Jordão da Silva-Junior   +9 more
doaj   +1 more source

A ciência como profissão: entrevista com Carlos Chagas Filho Science as a profession: an interview with Carlos Chagas Filho

open access: yesHistória, Ciências, Saúde: Manguinhos, 2012
A edição desta entrevista privilegia aspectos da extensa trajetória profissional de Carlos Chagas Filho, fundador do Instituto de Biofísica da Universidade do Brasil, atual Universidade Federal do Rio de Janeiro. Evidencia seu papel científico e político
Nara Azevedo   +2 more
doaj   +1 more source

Cell-based therapies for stroke : promising solution or dead end? [PDF]

open access: yes, 2020
The introduction of recanalization procedures has revolutionized acute stroke management, although the narrow time window, strict eligibility criteria and logistical limitations still exclude the majority of patients from treatment. In addition, residual
Abe, Koji   +6 more
core   +1 more source

Os conteúdos das disciplinas de biofísica e a física

open access: yesRevista Brasileira de Ensino de Física
Neste trabalho exploramos os conteúdos ministrados nas disciplinas de biofísica oferecidos na graduação de estudantes da area da saúde e da vida. Na mostra dos conteúdos desta disciplina enfocamos três tópicos: a importância de se ensinar biofísica para ...
Gilberto Corso
doaj   +1 more source

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