Search Results - "Poblete, Victor"
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Mechanical, Electrical, and Glass Transition Behavior of Copper–PMMA Composites
Published in Crystals (Basel) (01-03-2023)“…The mechanical, electrical, and glass transition behaviors (Tg) of polymethylmethacrylate (PMMA)–metal systems have been studied. Considering both the particle…”
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Characterization of Sonic Events Present in Natural-Urban Hybrid Habitats Using UMAP and SEDnet: The Case of the Urban Wetlands
Published in Applied sciences (01-09-2021)“…We investigated whether the use of technological tools can effectively help in manipulating the increasing volume of audio data available through the use of…”
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3
Clustering Methods for Vibro-Acoustic Sensing Features as a Potential Approach to Tissue Characterisation in Robot-Assisted Interventions
Published in Sensors (Basel, Switzerland) (21-11-2023)“…This article provides a comprehensive analysis of the feature extraction methods applied to vibro-acoustic signals (VA signals) in the context of…”
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Vibro-Acoustic Sensing of Instrument Interactions as a Potential Source of Texture-Related Information in Robotic Palpation
Published in Sensors (Basel, Switzerland) (01-03-2023)“…The direct tactile assessment of surface textures during palpation is an essential component of open surgery that is impeded in minimally invasive and…”
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Variational Autoencoder feature clustering for tissue classification in robotic palpation
Published in Current directions in biomedical engineering (01-09-2024)“…Minimally Invasive Robotic Surgery (MIRS) has emerged as a transformative approach in surgical practice, offering reduced patient trauma and enhanced…”
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Selective sentinel lymph node biopsy as a prognostic method in cutaneous malignant melanoma: a decade of experience
Published in Clinical and translational imaging : reviews in nuclear medicine and molecular imaging (01-08-2023)“…Aim To analyze the prognostic role of sentinel lymph node biopsy (SLNB) in patients with cutaneous malignant melanoma (MM). Methods A retrospective study was…”
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Dataset for polyphonic sound event detection tasks in urban soundscapes: The synthetic polyphonic ambient sound source (SPASS) dataset
Published in Data in brief (01-10-2023)“…This paper presents the Synthetic Polyphonic Ambient Sound Source (SPASS) dataset, a publicly available synthetic polyphonic audio dataset. SPASS was designed…”
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Short-time acoustic indices for monitoring urban-natural environments using artificial neural networks
Published in Ecological indicators (01-03-2024)“…•Urban ecosystems near cities offer key services, facing urbanisation threats.•Acoustic monitoring assesses habitat status, yet produces vast data.•Neural…”
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Method for passive acoustic monitoring of bird communities using UMAP and a deep neural network
Published in Ecological informatics (01-12-2022)“…An effective practice for monitoring bird communities is the recognition and identification of their acoustic signals, whether simple, complex, fixed or…”
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18F-FDG PET/CT to Spare Malignancy in a Rare Case of Lung Endometriosis
Published in Clinical nuclear medicine (01-10-2023)“…Lung endometriosis is a rare condition. A 44-year-old woman with known lung endometriosis and radiological follow-up showed progression of bilateral lung…”
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Uncertainty weighting and propagation in DNN–HMM-based speech recognition
Published in Computer speech & language (01-01-2018)“…•An uncertainty weighting scheme is proposed for DNN–HMM based speech recognition.•This uncertainty weighting scheme is combined with uncertainty…”
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The Potential Utility of 18F-FDG PET/CT in Monitoring Corticosteroid Therapy in Inflammatory Pseudotumor
Published in Clinical nuclear medicine (01-03-2024)“…A 69-year-old man with suspected gastrointestinal stromal tumor was referred to 18F-FDG PET/CT. Images showed increased metabolism in a jejunal wall…”
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Regional cerebral blood flow patterns of change following the own body image exposure in eating disorders: A longitudinal study
Published in European psychiatry (01-06-2009)“…Abstract Objective The aim of the present study is to see if the changes in the regional cerebral blood flow (rCBF) experienced by restrictive anorexia nervosa…”
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Dual-Time-Point 18F-FDG PET/CT in Infective Endocarditis: Impact of Delayed Imaging in the Definitive Diagnosis of Endocarditis
Published in Biomedicines (01-04-2024)“…Infective endocarditis (IE) is a major public health condition due to the associated high morbidity and mortality. Our objective was to evaluate the utility of…”
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Optimization of the parameters characterizing sigmoidal rate-level functions based on acoustic features
Published in Speech communication (01-01-2014)“…•We propose an objective function to optimize the sigmoidal rate-level function.•The optimization makes use of a set of criteria defined exclusively on the…”
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The SPASS dataset: A new synthetic polyphonic dataset with spatiotemporal labels of sound sources
Published in Applied acoustics (01-11-2023)“…•A novel synthetic polyphonic dataset featuring spatiotemporal labels of sound sources is presented.•The dataset aims to detect and classify sound sources…”
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Changes in regional cerebral blood flow after body image exposure in eating disorders
Published in Psychiatry research. Neuroimaging (28-02-2009)“…Abstract Relationships of ‘perceptual distortion’ and ‘cognitive evaluation’ components of body image disturbances to brain activity were investigated. Changes…”
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123-I ioflupane (Datscan®) presynaptic nigrostriatal imaging in patients with movement disorders
Published in Brazilian archives of biology and technology (01-10-2005)“…123-I Ioflupane (Datscan®) presynaptic imaging has been shown to have a significant utility in the assessment of patients with movement disorders 123-I…”
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Neuroendocrine Tumor Presented With Axillary Mass: A Case Report
Published in Clinical nuclear medicine (01-05-2024)“…A 79-year-old man presented with a palpable left axillary mass and ultrasonography findings of conglomerate lymph nodes. The initial clinical suspicion was a…”
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A perceptually-motivated low-complexity instantaneous linear channel normalization technique applied to speaker verification
Published in Computer speech & language (01-05-2015)“…•A novel method to instantaneously normalize speech features is proposed (LNCC).•LNCC does not need any alterations to the statistical modeling.•LNCC…”
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