Hassani, S. A.; Oemisch, M.; Balcarras, M.; Westendorff, S.; Ardid-Ramírez, Joan Salvador; van der Meer, M. A.; Tiesinga, P.; Womelsdorf, T.(Nature Publishing Group, 2017-01-16)
[EN] Noradrenaline is believed to support cognitive flexibility through the alpha 2A noradrenergic receptor (a2A-NAR) acting in prefrontal cortex. Enhanced flexibility has been inferred from improved working memory with ...
Ardid-Ramírez, Joan Salvador; Wang, Xiao-Jing(Society for Neuroscience, 2013-12-11)
[EN] A hallmark of executive control is the brain's agility to shift between different tasks depending on the behavioral rule currently in play. In this work, we propose a "tweaking hypothesis" for task switching: a weak ...
Ardid-Ramírez, Joan Salvador; Wang, Xiao-Jing; Compte, A.(Society for Neuroscience, 2007-08-08)
[EN] Selective attention is a fundamental cognitive function that uses top-down signals to orient and prioritize information processing in the brain. Single-cell recordings from behaving monkeys have revealed a number of ...
Ardid Ramírez, Miguel; Ardid Ramírez, Joan Salvador; Herrero Debón, Alicia(Editorial Universitat Politècnica de València, 2021-09-28)
[EN] In this article we analyse the experience in two basic annual subjects in Engineering Degrees with
the aim of determining if there are differences in the degree of achievement of the learning objectives, due to the ...
Shen, C.; Ardid-Ramírez, Joan Salvador; Kaping, D.; Westendorff, S.; Everling, S.; Womelsdorf, T.(Oxford University Press, 2015-08)
[EN] Errors indicate the need to adjust attention for improved future performance. Detecting errors is thus a fundamental step to adjust and control attention. These functions have been associated with the dorsal anterior ...
Balcarras, M.; Ardid-Ramírez, Joan Salvador; Kaping, D.; Everling, S.; Womelsdorf, T.(MIT Press, 2016-02-01)
[EN] Attention includes processes that evaluate stimuli relevance, select the most relevant stimulus against less relevant stimuli, and bias choice behavior toward the selected information. It is not clear how these processes ...
Ardid-Ramírez, Joan Salvador; Sherfey, Jason S.; McCarthy, Michelle M.; Hass, Joachim; Pittman-Polletta, Benjamin R.; Kopell, Nancy(Proceedings of the National Academy of Sciences, 2019-04-23)
[EN] Classical accounts of biased competition require an input bias to resolve the competition between neuronal ensembles driving downstream processing. However, flexible and reliable selection of behaviorally relevant ...
Womelsdorf, T.; Ardid-Ramírez, Joan Salvador; Everling, S.; Valiante, T.(Elsevier, 2014-11-17)
[EN] Background: It is widely held that single cells in anterior cingulate and lateral prefrontal cortex (ACC/PFC) coordinate their activity during attentional processes, although cellular activity that may underlie such ...
Aslan Suárez, Antonio Alejandro(Universitat Politècnica de València, 2021-09-02)
[ES] Las radiaciones electromagnéticas no son la única forma que el ser humano tiene para estudiar los astros, de hecho, el estudio de la trayectoria de los neutrinos que llegan a la Tierra puede permitir el estudio de ...
Sherfey, Jason S.; Soplata, Austin E.; Ardid-Ramírez, Joan Salvador; Roberts, Erik A.; Stanley, David A.; Pittman-Polletta, Benjamin R.; Kopell, Nancy J.(Frontiers Media SA, 2018-03-15)
[EN] DynaSim is an open-source MATLAB/GNU Octave toolbox for rapid prototyping of neural models and batch simulation management. It is designed to speed up and simplify the process of generating, sharing, and exploring ...
Miguez Quintela, Imanol(Universitat Politècnica de València, 2022-06-09)
[ES] Se comparará la eficiencia, ventajas y desventajas, de diferentes algoritmos de aprendizaje por refuerzo ("reinforcement learning", RL), tales como el refuerzo basado en modelo (model-based RL), el refuerzo sin modelo ...
Oemisch, M.; Westendorff, S.; Azimi, Marzyeh; Hassani, Seyed Alireza; Ardid-Ramírez, Joan Salvador; Tiesinga, Paul; Womelsdorf, Thilo(Nature Publishing Group, 2019-01-11)
[EN] To adjust expectations efficiently, prediction errors need to be associated with the precise features that gave rise to the unexpected outcome, but this credit assignment may be problematic if stimuli differ on multiple ...
Sherfey, Jason S.; Ardid-Ramírez, Joan Salvador; Hass, Joachim; Hasselmo, Michael E.; Kopell, Nancy J.(Public Library of Science, 2018-08-09)
[EN] Oscillations are ubiquitous features of brain dynamics that undergo task-related changes in synchrony, power, and frequency. The impact of those changes on target networks is poorly understood. In this work, we used ...
Ardid-Ramírez, Joan Salvador; Vinck, M.; Kaping, D.; Marquez, S.; Everling, S.; Womelsdorf, T.(Society for Neuroscience, 2015-02-18)
[EN] Microcircuits are composed of multiple cell classes that likely serve unique circuit operations. But how cell classes map onto circuit functions is largely unknown, particularly for primate prefrontal cortex during ...
Sherfey, Jason; Ardid-Ramírez, Joan Salvador; Miller, Earl K.; Hasselmo, Michael E.; Kopell, Nancy J.(Elsevier, 2020-09)
[EN] Cognition involves using attended information, maintained in working memory (WM), to guide action. During a cognitive task, a correct response requires flexible, selective gating so that only the appropriate information ...
Ardid-Ramírez, Joan Salvador; Wang, Xiao-Jing; Gomez-Cabrero, D.; Compte, A.(Society for Neuroscience, 2010-02-24)
[EN] In this computational work, we investigated gamma-band synchronization across cortical circuits associated with selective attention. The model explicitly instantiates a reciprocally connected loop of spiking neurons ...
Rocabado Rocha, José Luís(Universitat Politècnica de València, 2020-10-28)
[ES] Se utilizarán técnicas de machine learning para determinar la dirección de llegada de los neutrinos detectados por los sensores del telescopio submarino ANTARES (http://antares.in2p3.fr). Para ello se analizará un ...
Aiello, S.; Albert, A.; Garre, S. Alves; Aly, Z.; Ambrosone, A.; Ameli, F.; Andre, M.; Androulakis, G.; Anghinolfi, M.; Anguita, M.; Anton, G.; Ardid Ramírez, Miguel; Ardid-Ramírez, Joan Salvador; Aublin, J.; Bagatelas, C.; Bou Cabo, Manuel; Diego-Tortosa, Dídac; Espinosa Roselló, Víctor; Martínez Mora, Juan Antonio; Poirè, Chiara(Springer-Verlag, 2021-05)
[EN] The KM3NeT research infrastructure is under construction in the Mediterranean Sea. It consists of two water Cherenkov neutrino detectors, ARCA and ORCA, aimed at neutrino astrophysics and ...
Ardid-Ramírez, Joan Salvador; Marquez, Susanna; Ardid Ramírez, Miguel(IATED, 2021-03-09)
[EN] The study of oscillations, waves, and sound is included in most first-year courses on Physics, however,
analyzing audio recordings to understand and test physics experiments in laboratory practices is not a
common ...