Publications by authors named "Alexandre Sayal"

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Therapeutic Benefits of a 16-Week Compassion Focused Therapy for Overeating Are Associated With Positive Autonomic Changes and Putamen Responses.
Cristiana C Marques, Alexandre Sayal, Lara Palmeira, Kenneth Goss, Rita Correia

Int J Eat Disord· August 2025

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Development and Assessment of a New Multichannel Electrocutaneous Device for Non-Invasive Somatosensory Stimulation for Magnetic Resonance Applications.
Carolina Travassos, Alexandre Sayal, Paulo Fonte, Bruno Direito, Luis Lopes

IEEE Trans Neural Syst Rehabil Eng· May 2025

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Music in the loop: a systematic review of current neurofeedback methodologies using music.
Alexandre Sayal, Bruno Direito, Teresa Sousa, Neomi Singer, Miguel Castelo-Branco

Front Neurosci· February 2025

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Neuroanatomical Predictors of Transcranial Direct Current Stimulation (tDCS)-Induced Modifications in Neurocognitive Task Performance in Typically Developing Individuals.
Caroline Gurr, Maike Splittgerber, Oula Puonti, Julia Siemann, Christina Luckhardt, Alexandre Sayal

J Neurosci· May 2024

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Corrigendum: Assessing MR-compatibility of somatosensory stimulation devices: a systematic review on testing methodologies.
Carolina Travassos, Alexandre Sayal, Bruno Direito, João Pereira, Teresa Sousa

Front Neurosci· May 2024

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Functional and structural connectivity success predictors of real-time fMRI neurofeedback targeting DLPFC: Contributions from central executive, salience, and default mode networks.
Daniela Jardim Pereira, João Pereira, Alexandre Sayal, Sofia Morais, António Macedo

Netw Neurosci· April 2024

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Neurofeedback training of executive function in autism spectrum disorder: distinct effects on brain activity levels and compensatory connectivity changes.
Daniela Jardim Pereira, Sofia Morais, Alexandre Sayal, João Pereira, Sofia Meneses

J Neurodev Disord· April 2024

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A human cortical adaptive mutual inhibition circuit underlying competition for perceptual decision and repetition suppression reversal.
Teresa Sousa, Alexandre Sayal, João V Duarte, Gabriel N Costa, Miguel Castelo-Branco

Neuroimage· January 2024

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A neural network underlying cognitive strategies related to eating, weight and body image concerns.
Cristiana C Marques, Alexandre Sayal, Joana Crisóstomo, João V Duarte, Paula Castilho

Front Hum Neurosci· January 2024

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Neurofeedback-dependent influence of the ventral striatum using a working memory paradigm targeting the dorsolateral prefrontal cortex.
Daniela Jardim Pereira, Alexandre Sayal, João Pereira, Sofia Morais, António Macedo

Front Behav Neurosci· February 2023

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Assessing MR-compatibility of somatosensory stimulation devices: A systematic review on testing methodologies.
Carolina Travassos, Alexandre Sayal, Bruno Direito, João Pereira, Teresa Sousa

Front Neurosci· January 2023

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Training the social brain: Clinical and neural effects of an 8-week real-time functional magnetic resonance imaging neurofeedback Phase IIa Clinical Trial in Autism.
Bruno Direito, Susana Mouga, Alexandre Sayal, Marco Simões, Hugo Quental

Autism· August 2021

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Directly Exploring the Neural Correlates of Feedback-Related Reward Saliency and Valence During Real-Time fMRI-Based Neurofeedback.
Bruno Direito, Manuel Ramos, João Pereira, Alexandre Sayal, Teresa Sousa

Front Hum Neurosci· February 2021

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Identification of competing neural mechanisms underlying positive and negative perceptual hysteresis in the human visual system.
Alexandre Sayal, Teresa Sousa, João V Duarte, Gabriel N Costa, Ricardo Martins

Neuroimage· November 2020

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The boundaries of state-space Granger causality analysis applied to BOLD simulated data: A comparative modelling and simulation approach.
Tiago Timóteo Fernandes, Bruno Direito, Alexandre Sayal, João Pereira, Alexandre Andrade

J Neurosci Methods· July 2020

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How much of the BOLD-fMRI signal can be approximated from simultaneous EEG data: relevance for the transfer and dissemination of neurofeedback interventions.
Marco Simões, Rodolfo Abreu, Bruno Direito, Alexandre Sayal, João Castelhano

J Neural Eng· July 2020

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Volitional Modulation of the Left DLPFC Neural Activity Based on a Pain Empathy Paradigm-A Potential Novel Therapeutic Target for Pain.
Carolina Travassos, Alexandre Sayal, Bruno Direito, João Castelhano, Miguel Castelo-Branco

Front Neurol· July 2020

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Self-Modulation of Premotor Cortex Interhemispheric Connectivity in a Real-Time Functional Magnetic Resonance Imaging Neurofeedback Study Using an Adaptive Approach.
João Pereira, Bruno Direito, Alexandre Sayal, Carlos Ferreira, Miguel Castelo-Branco

Brain Connect· November 2019

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Targeting dynamic facial processing mechanisms in superior temporal sulcus using a novel fMRI neurofeedback target.
Bruno Direito, João Lima, Marco Simões, Alexandre Sayal, Teresa Sousa

Neuroscience· May 2019

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Evidence for distinct levels of neural adaptation to both coherent and incoherently moving visual surfaces in visual area hMT.
Teresa Sousa, Alexandre Sayal, João V Duarte, Gabriel N Costa, Ricardo Martins

Neuroimage· October 2018

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