User profiles for Sara Matias
Sara MatiasPostdoctoral Researcher, Harvard University Verified email at fas.harvard.edu Cited by 1150 |
Activity patterns of serotonin neurons underlying cognitive flexibility
10.7554/eLife.20552.001 Serotonin is implicated in mood and affective disorders. However,
growing evidence suggests that a core endogenous role is to promote flexible adaptation to …
growing evidence suggests that a core endogenous role is to promote flexible adaptation to …
A gradual temporal shift of dopamine responses mirrors the progression of temporal difference error in machine learning
A large body of evidence has indicated that the phasic responses of midbrain dopamine
neurons show a remarkable similarity to a type of teaching signal (temporal difference (TD) error…
neurons show a remarkable similarity to a type of teaching signal (temporal difference (TD) error…
[HTML][HTML] Balanced activity in basal ganglia projection pathways is critical for contraversive movements
The basal ganglia, and the striatum in particular, have been implicated in the generation of
contraversive movements. The striatum projects to downstream basal ganglia nuclei through …
contraversive movements. The striatum projects to downstream basal ganglia nuclei through …
[HTML][HTML] Distributional reinforcement learning in the brain
Learning about rewards and punishments is critical for survival. Classical studies have
demonstrated an impressive correspondence between the firing of dopamine neurons in the …
demonstrated an impressive correspondence between the firing of dopamine neurons in the …
[HTML][HTML] Bonsai: an event-based framework for processing and controlling data streams
The design of modern scientific experiments requires the control and monitoring of many
different data streams. However, the serial execution of programming instructions in a computer …
different data streams. However, the serial execution of programming instructions in a computer …
[HTML][HTML] Optogenetic recruitment of dorsal raphe serotonergic neurons acutely decreases mechanosensory responsivity in behaving mice
The inhibition of sensory responsivity is considered a core serotonin function, yet this
hypothesis lacks direct support due to methodological obstacles. We adapted an optogenetic …
hypothesis lacks direct support due to methodological obstacles. We adapted an optogenetic …
Electre Tri-C, a multiple criteria decision aiding sorting model applied to assisted reproduction
JR Figueira, J Almeida-Dias, S Matias, B Roy… - International journal of …, 2011 - Elsevier
OBJECTIVE: The aim of this paper is to apply an informatics tool for dealing with a medical
decision aiding problem to help infertile couples to become parents, when using assisted …
decision aiding problem to help infertile couples to become parents, when using assisted …
[HTML][HTML] Bioelectricity generation using long-term operated biocathode: RFLP based microbial diversity analysis
SV Ramanaiah, CM Cordas, SC Matias, MV Reddy… - Biotechnology …, 2021 - Elsevier
In the present work, power generation and substrate removal efficiencies of long-term operated
microbial fuel cells, containing abiotic cathodes and biocathodes, were evaluated for 220 …
microbial fuel cells, containing abiotic cathodes and biocathodes, were evaluated for 220 …
[HTML][HTML] In situ electrochemical characterization of a microbial fuel cell biocathode running on wastewater
The electrochemical features of microbial fuel cells’ biocathodes, running on wastewater,
were evaluated by cyclic voltammetry. Ex situ and in situ electrochemical assays were …
were evaluated by cyclic voltammetry. Ex situ and in situ electrochemical assays were …
Stereotaxic adeno-associated virus injection and cannula implantation in the dorsal raphe nucleus of mice
Optogenetic methods are now widespread in neuroscience research. Here we present a
detailed surgical procedure to inject adeno-associated viruses and implant optic fiber cannulas …
detailed surgical procedure to inject adeno-associated viruses and implant optic fiber cannulas …