Search Results - "Andreis, Felipe Rettore"
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On determining the mechanical nociceptive threshold in pigs: a reliability study
Published in Frontiers in pain research (Lausanne, Switzerland) (17-05-2023)“…A pressure algometer is a valuable tool for assessing the mechanical nociceptive threshold (MNT) in clinical pain studies. Recent research has turned to large…”
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2
Comparison of Subdural and Intracortical Recordings of Somatosensory Evoked Responses
Published in Sensors (Basel, Switzerland) (25-10-2024)“…Micro-electrocorticography (µECoG) electrodes have emerged to balance the trade-off between invasiveness and signal quality in brain recordings. However, its…”
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3
Porcine Model of Cerebral Ischemic Stroke Utilizing Intracortical Recordings for the Continuous Monitoring of the Ischemic Area
Published in Sensors (Basel, Switzerland) (07-05-2024)“…Our aim was to use intracortical recording to enable the tracking of ischemic infarct development over the first few critical hours of ischemia with a high…”
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4
The Use of the Velocity Selective Recording Technique to Reveal the Excitation Properties of the Ulnar Nerve in Pigs
Published in Sensors (Basel, Switzerland) (23-12-2021)“…Decoding information from the peripheral nervous system via implantable neural interfaces remains a significant challenge, considerably limiting the…”
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5
The Use of Empirical Mode Decomposition on Heart Rate Variability Signals to Assess Autonomic Neuropathy Progression in Type 2 Diabetes
Published in Applied sciences (01-07-2023)“…In this study, we investigated the use of empirical mode decomposition (EMD)-based features extracted from electrocardiogram (ECG) RR interval signals to…”
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Linear mixed-effects models for the analysis of high-density electromyography with application to diabetic peripheral neuropathy
Published in Medical & biological engineering & computing (01-07-2020)“…This article demonstrates the power and flexibility of linear mixed-effects models (LMEMs) to investigate high-density surface electromyography (HD-sEMG)…”
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Morphology and morphometry of the ulnar nerve in the forelimb of pigs
Published in Anatomia, histologia, embryologia (01-01-2024)“…The knowledge of the morphology and morphometry of peripheral nerves is essential for developing neural interfaces and understanding nerve regeneration in…”
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The effect of peripheral high-frequency electrical stimulation on the primary somatosensory cortex in pigs
Published in IBRO neuroscience reports (01-12-2021)“…This study implements the use of Danish Landrace pigs as subjects for the long-term potentiation (LTP)-like pain model. This is accomplished by analyzing…”
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First Demonstration of Nociceptive and Non-Nociceptive Responses from Spinal Neurons in a Porcine Model
Published in 2023 11th International IEEE/EMBS Conference on Neural Engineering (NER) (24-04-2023)“…The spinal cord plays a key role in pain processing, but it remains unexplored in large animal models. We have developed a methodology to record from spinal…”
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Conference Proceeding -
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Classification of noxious and non-noxious event-related potentials from S1 in pigs using a convolutional neural network
Published in 2023 11th International IEEE/EMBS Conference on Neural Engineering (NER) (24-04-2023)“…The purpose of this study was to develop a novel objective measurement of nociception using brain signals. Using deep learning, pain markers can possibly be…”
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Conference Proceeding -
11
Modulation of Intracortical S1 Responses Following Peripheral Nerve High-Frequency Electrical Stimulation in Danish Landrace Pigs
Published in 2023 11th International IEEE/EMBS Conference on Neural Engineering (NER) (24-04-2023)“…Long-term potentiation (LTP) has been extensively studied with rodents and human subjects to understand pain mechanisms. This phenomenon remains relatively…”
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Conference Proceeding -
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High-frequency electrical stimulation increases cortical excitability and mechanical sensitivity in a chronic large animal model
Published in Pain (Amsterdam) (13-08-2024)“…Translational models of the sensitized pain system are needed to progress the understanding of involved mechanisms. In this study, long-term potentiation was…”
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13
On the Relationship Between Fascicle Diameter and Perineurium Thickness in the Ulnar Nerve of Pigs
Published in 2023 11th International IEEE/EMBS Conference on Neural Engineering (NER) (24-04-2023)“…The anatomical structures of peripheral nerves significantly influence the performance and selectivity of neural interfaces. Among these structures, the…”
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Conference Proceeding -
14
Differences in motor unit behavior during isometric contractions in patients with diabetic peripheral neuropathy at various disease severities
Published in Journal of electromyography and kinesiology (01-02-2023)“…The aim of this study was to determine whether HD-sEMG is sensitive to detecting changes in motor unit behavior amongst healthy adults and type 2 diabetes…”
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15
High Density Surface EMG System Based on ADS1298-front end
Published in Revista IEEE América Latina (01-06-2018)“…High Density Surface Electromyography (HD-sEMG) is a non-invasive technique that allows measurement of the electrical activity with bidimensional array of…”
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16
Pig Ulnar Nerve Recording with Sinusoidal and Temporal Interference Stimulation
Published in 2022 44th Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC) (2022)“…Temporal interference stimulation has been suggested as a method to reach deep targets during transcutaneous electrical stimulation. Despite its growing use in…”
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Conference Proceeding -
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A Comparison of Delay-and-Add and Maximum Likelihood Estimation for Velocity-Selective Recording Using Multi-Electrode Cuffs
Published in 2022 44th Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC) (2022)“…Extracting information from the peripheral nervous system with implantable devices remains a significant challenge that limits the advancement of closed-loop…”
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Conference Proceeding