Exploració per autor "Perera Lluna, Alexandre"
Ara es mostren els items 27-46 de 84
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Data set from gas sensor array under flow modulation
Ziyatdinov, Andrey; Fonollosa, Jordi; Fernández Romero, Lluís; Gutierrez Galvez, Agustín; Marco Colás, Santiago; Perera Lluna, Alexandre (Elsevier, 2015-06-30)
Article
Accés obertRecent studies in neuroscience suggest that sniffing, namely sampling odors actively, plays an important role in olfactory system, especially in certain scenarios such as novel odorant detection. While the computational ... -
Data simulation in machine olfaction with the R package chemosensors
Ziyatdinov, Andrey; Perera Lluna, Alexandre (2014-02)
Article
Accés obertIn machine olfaction, the design of applications based on gas sensor arrays is highly dependent on the robustness of the signal and data processing algorithms. While the practice of testing the algorithms on public benchmarks ... -
Desarrollo de una plataforma web para el acceso interactivo a una base de datos SQL con información biológica de competiciones deportivas
López del Río, Ángela; Maqueda González, María de los Ángeles; Roca Rodríguez, Emma; Perera Lluna, Alexandre (Editorial Universitat Politècnica de València, 2016)
Comunicació de congrés
Accés restringit per política de l'editorialEn este artículo se describe el desarrollo de una aplicación web mediante R que permite acceder fácilmente a la información almacenada en una base de datos SQL compleja construida a partir de datos fisiológicos de rendimiento ... -
Detection of transcription factor binding sites using Rényi entropy
Maynou Fernández, Joan; Vallverdú Ferrer, Montserrat; Clarià, Francesc; Perera Lluna, Alexandre; Caminal Magrans, Pere (IEEE Press. Institute of Electrical and Electronics Engineers, 2008)
Text en actes de congrés
Accés obertDuring the process of protein synthesis, transcription of DNA to messenger RNA starts with the binding of the transcription factors to the promoter. One of the issues on the prediction of transcription factor binding is ... -
diffuStats: an R package to compute diffusion-based scores on biological networks
Picart Armada, Sergio; Thompson, Wesley; Buil, Alfonso; Perera Lluna, Alexandre (2018-02-01)
Article
Accés obertLabel propagation and diffusion over biological networks are a common mathematical formalism in computational biology for giving context to molecular entities and prioritising novel candidates in the area of study. There ... -
Dimensionality reduction oriented toward the feature visualization for ischemia detection
Delgado-Tejos, Edilson; Perera Lluna, Alexandre; Vallverdú Ferrer, Montserrat; Caminal Magrans, Pere; Castellanos Dominguez, German (2009-03-16)
Article
Accés obertAn effective data representation methodology on high-dimension feature spaces is presented, which allows a better interpretation of subjacent physiological phenomena (namely, cardiac behavior related to cardiovascular ... -
DNA methylation profiling unveils TGF-ß hyperresponse in tumor associated fibroblasts from lung cancer patients
Vizioso, Miguel; Puig, Marta; Carmona, F. Javier; Maqueda González, María de los Ángeles; Gomez, Antonio; Labernardie, nna; Gabasa, Marta; Mendizuri, Saloa; Ikemori, Rafael; Trepat Guixer, Xavier; Moran, Sebastian; Vidal, Enrique; Reguart, Noemí; Perera Lluna, Alexandre; Esteller, Manel; Alcaraz, Jordi (2016-07-22)
Article
Accés obertThere is growing interest in defining the aberrant molecular differences between normal and tumor-associated fibroblasts (TAFs) that support tumor progression. For this purpose, we recently conducted a genome-wide DNA ... -
Dynamic trajectories of left ventricular ejection fraction in heart failure
Lupon, Josep; Gavidia Bovadilla, Giovana Elizabeth; Ferrer Sistach, Elena; de Antonio Ferrer, Marta; Perera Lluna, Alexandre; Díaz Ruata, Patricia (2018-08-07)
Article
Accés obertBackground Long-term trajectories of left ventricular ejection fraction (LVEF) in heart failure (HF) are incompletely characterized. Objectives This study sought to examine LVEF trajectories in HF with reduced LVEF (<40%) ... -
Early prediction of Alzheimer's disease using null longitudinal model-based classifiers
Gavidia Bovadilla, Giovana Elizabeth; Kanaan Izquierdo, Samir; Mataro Serrat, Maria; Perera Lluna, Alexandre (2017-01-03)
Article
Accés obertIncipient Alzheimer’s Disease (AD) is characterized by a slow onset of clinical symptoms, with pathological brain changes starting several years earlier. Consequently, it is necessary to first understand and differentiate ... -
Effect of sequence padding on the performance of deep learning models in archaeal protein functional prediction
López del Río, Ángela; Martin, M; Perera Lluna, Alexandre (Nature, 2020-09-03)
Article
Accés obertThe use of raw amino acid sequences as input for deep learning models for protein functional prediction has gained popularity in recent years. This scheme obliges to manage proteins with different lengths, while deep ... -
Effects and mechanisms of cognitive, aerobic exercise, and combined training on cognition, health, and brain outcomes in physically inactive older adults: the projecte moviment protocol
Castells Sánchez, Alba; Roig Coll, Francesca; Lamonja Vicente, Noemí; Perera Lluna, Alexandre (2019-08-14)
Article
Accés obertAge-related health, brain, and cognitive impairment is a great challenge in current society. Cognitive training, aerobic exercise and their combination have been shown to benefit health, brain, cognition and psychological ... -
Enriquecimiento mediante vías metabólicas de datos de Cromatografía Líquida- Espectrometría de Masas a través de análisis espectral de grafos
Picart Armada, Sergio; Fernández Albert, Francesc; Vinaixa, Maria; Yanes, Óscar; Perera Lluna, Alexandre (2014)
Text en actes de congrés
Accés obertUna de las técnicas experimentales más extendidas en el ámbito de investigación biológica y la química analítica es la Cromatografía Líquida – Espectrometría de Masas, CL/EM, cuya salida informa sobre los compuestos presentes ... -
EpiGe: A machine-learning strategy for rapid classification of medulloblastoma using PCR-based methyl-genotyping
Gómez González, Soledad; Llano Viles, Joshua; García López, Marta; Garrido Garcia, Alicia; Suñol Capella, Mariona; Lemos, Isadora; Perez Jaume, Sara; Salvador Marcos, Noelia; Gene Olaciregui, Nagore; Arnau Galán, Raquel; Santa María López, Vicente; Perez Somarriba, Marta; Perera Lluna, Alexandre; Mora Graupera, Jaume; Lavarino, Cinzia; Morales, Andrés (Elsevier, 2023-09-15)
Article
Accés obertMolecular classification of medulloblastoma is critical for the treatment of this brain tumor. Array-based DNA methylation profiling has emerged as a powerful approach for brain tumor classification. However, this technology ... -
eRah: A Computational Tool Integrating Spectral Deconvolution and Alignment with Quantification and Identification of Metabolites in GC/MS-Based Metabolomics
Domingo Almenara, Xavier; Brezmes, Jesus; Vinaixa, Maria; Samino, Sara; Ramirez, Noelia; Ramon Krauel, Marta; Lerin, Carles; Díaz, Marta; Ibañez, Lourdes; Correig, Xavier; Perera Lluna, Alexandre; Yanes, Óscar (2016-10-04)
Article
Accés restringit per política de l'editorialGas chromatography coupled to mass spectrometry (GC/MS) has been a long-standing approach used for identifying small molecules due to the highly reproducible ionization process of electron impact ionization (EI). However, ... -
Evaluation of cross-validation strategies in sequence-based binding prediction using deep learning
López del Río, Ángela; Nonell Canals, Alfons; Vidal, David; Perera Lluna, Alexandre (2019-01-01)
Article
Accés obertBinding prediction between targets and drug-like compounds through deep neural networks has generated promising results in recent years, outperforming traditional machine learning-based methods. However, the generalization ... -
Exons and introns characterization in nucleic acid sequences by time-frequency analysis
Melia, Umberto Sergio Pio; Clarià Sancho, Francesc; Gallardo Chacón, Joan Josep; Caminal Magrans, Pere; Perera Lluna, Alexandre; Vallverdú Ferrer, Montserrat (2010)
Comunicació de congrés
Accés obertA current problem in deoxyribonucleic acid (DNA) sequence analysis is to determine the exact locations of the genes and also in eukaryotes, the protein-coding regions in the mRNA primary transcript (pre-mRNA).The conversion ... -
Eye vergence responses during an attention task in adults with ADHD and clinical controls
Jiménez Pérez, Elizabeth Carolina; Avella García, Claudia; Kustow, Sergey; Cubbin, Sally; Corrales de la Cruz, Montserrat; Richarte Fernández, Vanessa; Esposito, Flavia Lorena; Morata Martínez, Imanol; Perera Lluna, Alexandre; Varela Casal, Paloma (2020-01-20)
Article
Accés restringit per política de l'editorialObjective: ADHD patients show poor oculomotor control and recent studies show that attention-related eye vergence is weak in ADHD children. We aimed to assess vergence as a potential diagnostic biomarker for ADHD in adults. ... -
FELLA: an R package to enrich metabolomics data
Picart Armada, Sergio; Fernández Albert, Francesc; Vinaixa, Maria; Yanes, Óscar; Perera Lluna, Alexandre (2018-12-22)
Article
Accés obertBackground: Pathway enrichment techniques are useful for understanding experimental metabolomics data. Their purpose is to give context to the affected metabolites in terms of the prior knowledge contained in metabolic ... -
Game learning analytics of instant messaging and online discussion forums in higher education
Hernández Lara, Ana Beatriz; Perera Lluna, Alexandre; Serradell López, Enric (2021-01-01)
Article
Accés obertWith the growth of digital education, students increasingly interact in a variety of ways. The potential effects of these interactions on their learning process are not fully understood and the outcomes may depend on the ... -
Global collaborative social network (Share4Rare) to promote citizen science in rare disease research: Platform development study
Radu, Roxana; Hernández Ortega, Sara; Borrega, Oriol; Palmeri, Avril; Athanasiou, Dimitrios; Brooke, Nicholas; Chapí, Inma; Le Corvec, Anaïs; Guglieri, Michela; Perera Lluna, Alexandre; Garrido de Aguirre, Jon; Ryll, Bettina; Nafria Escalera, Begonya (2021-03-29)
Article
Accés obertBackground: Rare disease communities are spread around the globe and segmented by their condition. Little research has been performed on the majority of rare diseases. Most patients who are affected by a rare disease have ...