RT journal article T1 Characterizing the acoustic environment in a Neonatal Intensive Care Unit A1 Hernández Molina, Ricardo A1 Beira Jiménez, Juan Luis A1 Rodríguez Montaño, Víctor Manuel A1 Fernández Zacarías, Francisco A1 Bienvenido-Huertas, David A1 Lubián López, Simón Pedro A1 Cueto Ancela, José Luis A2 Ciencias y Técnicas de la Navegación y Construcciones Navales A2 Ingeniería Eléctrica A2 Ingeniería Mecánica y Diseño Industrial A2 Máquinas y Motores Térmicos A2 Materno-Infantil y Radiología K1 noise K1 acoustic environment K1 NICU AB In this work, noise sources were studied in a Neonatal Intensive Care Unit (NICU) by evaluating the noise from various sources, including the influence of the work of the NICU staff. The objective was to evaluate the acoustic quality in the usual conditions in NICU rooms and inside incubators by monitoring the noise in both environments, and then data were processed using artificial neural networks. Although some types of noise were accurately classified in this way, the lack of uniformity of their sound spectra, their simultaneity, and concomitance hindered the unequivocal interpretation of some results with the classification models. After analyzing the results, it can be affirmed that the alarms of equipment had a remarkable influence on the acoustic environment. Other important influences also appeared due to the conversations of the staff, the use of the telephone, and the hauling of equipment and furniture. PB Elsevier SN 0003-682X YR 2020 FD 2020 LK http://hdl.handle.net/10498/30347 UL http://hdl.handle.net/10498/30347 LA eng DS Repositorio Institucional de la Universidad de Cádiz RD 10-nov-2026