781 research outputs found

    Music Therapy In Early Intervention - A Family Perspective

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    BackgroundMusic Therapy (MT) in Early Intervention currently works with children with disabilities or at risk of developmental delays in a family-centered model. Within a family centered approach the way parents receive and understand all the intervention is crucial, but has not been properly considered. Objective This paper aims to identify the role and value of MT in the perspective and representations of parents that attended therapy sessions with their children in the context of an Early Intervention Program. Methods Grounded Theory methodology is used to analyze data collected through interviews with 7 mothers and fathers of children with severe disabilities. Results Results show the significant value families set on Music Therapy specific interventions to facilitate motor areas, social and interpersonal relationships and engagement with music and sounds. Three large categories show that families are able to understand MT in Early Intervention context: what is Music Therapy, what are its benefits, and the effects it has on early development. Conclusions Music Therapy can be applied in the practice of Early Intervention teams and is compatible with a family-centered programs. It has the capacity to provide an effective contribution to improve nonverbal communication in primary relationships, particularly in more severe disorders when communication is unconventional. This work also allows to broaden current concepts on the clinical practice of MT in Early Intervention, moving from a traditional clinical approach to a family-centered one

    Patterns of scuba diver behaviour to assess environmental impact on marine benthic communities: a suitable tool for management of recreational diving on Benidorm island (Western Mediterranean sea)

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    Few studies have analyzed the SCUBA divers’ behaviour in the Mediterranean Sea and none of them involved marine unprotected areas. Generally speaking the damage done by individuals is quite low, but the, accumulative effects of these disturbances can cause significant localised destruction of benthic marine organisms. The present study was carried out during the year 2005 on a diving site called La Llosa, on Benidorm Island (Alicante: Western Mediterranean Sea) with more than 7,000 dives per year. Two hundred and seventeen (217) divers were monitored randomly. Each subject was observed underwater for 10 minutes (Rouphael & Inglis, 2001). Samples were randomly collected during the high diving season (June-October). Divers were not aware of this surveillance so as not to interfere with their normal patterns of behaviour. The results showed that 95% of divers came into physical contact with benthic substrata during the 10-min observation period. Fin contact rates were significantly different depending on the diving certification level (Man-Whitney test, p<0.003) detecting the greatest number of contacts within higher diving certification levels (Bonferroni correction). Divers using an underwater light device came intocontact with the substratum significantly more frequently than non-light users (X2, p < 0.022). However, contact rate did not show significant variance across divers using a camera and those who did not (p<0.366). No difference was found between contact rates of divers who were given a briefing and those who were not. Environmental briefing before diving had no effect on the divers’ hand contact rates (X2, p<0.194), which shows a low marine environmental sensitivity level of divers. We concluded that the decrease in scuba divers contact rate would take place given an improvement of environmental awareness, specially among professional divers.Pocos estudios han analizado el comportamiento de los buceadores en el mar Mediterráneo y ninguno se ha centrado en las áreas marinas protegidas. El daño hecho por los buceadores suele ser bajo, pero los efectos acumulados, pueden ser importantes, aunque localizados. Este estudio se llevó a cabo durante el 2005 en una zona de buceo llamada La Llosa, cerca de Benidorm (Alicante, Mediterráneo occidental), con más de 7.000 inmersiones al año. La muestra aleatoria de buceadores llegó al tamaño 217. Se observó a cada buceador durante 10 minutos (Rouphael & Inglis, 2001), en la temporada alta (junio-octubre), de manera que los buceadores no supieran que eran vigilados, para no interferir en su comportamiento habitual. Los resultados mostraron que el 95% de los buceadores entran en contacto físico con los sustratos bentónicos durante el período de observación de 10 min. Las tasas de contacto fueron significativamente diferentes en función del nivel de certificación de buceo (Man-Whitney, p <0,003) detectándose mayor número de contactos en los niveles más altos de certificación de buceo (corrección de Bonferroni). Los buzos que utilizan linterna tuvieron un mayor número de contactos con el sustrato que los que no la usaron (X2, p < 0,022). Pero, no hubo diferentas significativas, entre los que llevaron cámara y no la llevaron (p < 0.366). Tampoco las hubo entre los buzos a los que se dio una conferencia previa a la inmersión y a los que no. La conferencia previa sobre medio ambiente no tuvo efecto sobre el número de contactos con las manos (X2, p < 0,194), lo que demuestra un bajo nivel de sensibilidad de los buceadores ante el medio ambiente marino. Se concluye que la disminución de la tasa de contacto de los buceadores se podría conseguir mejorando su conciencia medioambiental, especialmente la de los buceadores profesionales.Ciencias del Ma

    Alkaline cement mortars. Chemical resistance to sulfate and seawater attack

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    The durability and chemical resistance of alkali activated slag and fly ash/slag mortars in contact with sulfates and seawater media have been studied. Two methods were used in the evaluation of such durability: Kock-Steinegger and ASTM CI012. A mineralogical and a microstructural characterization of mortars were done at different ages of their conservation in aggressive media through XRD, SEM/EDX and mercury porosimetry. Results showed a high durability of activated cement mortars in sulfates and seawater media. NaOH activated mortars are the most sensitive to environment attack with formation of expansive products as gypsum and ettringite, although in very low proportion.Se ha estudiado la estabilidad química en medios sulfáticos y de agua de mar de morteros de escorias activadas alcalinamente y morteros de mezclas de escoria y cenizas volantes activadas alcalinamente. Se han empleado dos métodos para evaluar dicha estabilidad: Kock-Steinegger y la norma ASTM CIO 12. Se ha realizado una caracterización mineralógica y micro estructural de los morteros (a diferentes edades de permanencia en los medios agresivos) a través de DRX, SEM/EDXy porosimetría de mercurio. Los resultados obtenidos han demostrado la elevada durabilidad de todos los morteros de cementos activados estudiados frente a la agresividad de los sulfatos y del agua de mar Los morteros de escoria activada con NaOH son los más susceptibles al ataque por esos medios, conformación de productos expansivos como el yeso y la etringita, aunque en proporciones muy bajas.Consejo Superior de investigaciones Cientificas (CSIC)Peer reviewe

    A Review of Classification Problems and Algorithms in Renewable Energy Applications

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    Classification problems and their corresponding solving approaches constitute one of the fields of machine learning. The application of classification schemes in Renewable Energy (RE) has gained significant attention in the last few years, contributing to the deployment, management and optimization of RE systems. The main objective of this paper is to review the most important classification algorithms applied to RE problems, including both classical and novel algorithms. The paper also provides a comprehensive literature review and discussion on different classification techniques in specific RE problems, including wind speed/power prediction, fault diagnosis in RE systems, power quality disturbance classification and other applications in alternative RE systems. In this way, the paper describes classification techniques and metrics applied to RE problems, thus being useful both for researchers dealing with this kind of problem and for practitioners of the field

    Pseudotumor de pisiforme: a propósito de 1 caso

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    Se presenta 1 caso de pseudotumor del pisiforme con dolor crónico en eminencia hipotenar y compresión del nervio cubital en un varón de 33 años. El diagnóstico histológico definitivo fue de callo hipertrófico con degeneración cartilaginosa focal del hueso pisiforme. Se presupone el origen laboral de la lesión, secundaria a microtraumatismos repetidos por martillo neumático. Se practicó exéresis simple del hueso, con un resultado excelente a los 6 meses. Los autores piensan que el tratamiento de elección hubiera sido la inmovilización precoz al comienzo de la sintomatología.A case of pseudotumor of the pisiform vvith cronic pain in the hipothenar eminence and compression neuropathy of the ulnar nerve in Guyon's canal in a 33 year old man is reported. Pathologic diagnosis was consistent vvith hypertrophic fracture callus and focal degenerative changes in the articular surface of the pisiform. Repetitive minor trauma in his job as a miner, while using pneumatic hammer is presumed to be the main etiologic factor. Simple excision of the pisiform was performed vvith excelent functional result at 6 months. The authors believe that early inmobilization when the symptoms started, vvould have been the ideal treatmen

    Cotilos roscado y atornillado recubiertos de hidroxiapatita: estudio comparativo

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    Se estudian 122 cotilos recubiertos de hidroxiapatita, 45 roscados y 77 atornillados, con un seguimiento medio de 3,8 años. La valoración clínica se hizo según el protocolo de Johnston comparando el estado previo y el actual, obteniendo un 93 % de excelentes y buenos resultados en los cotilos roscados y un 83 % con los atornillados. El cotilo roscado ofreció mejores puntuaciones en las necrosis avasculares (p<0,01) y artrosis primarias (p<0,05). El resultado clínico fue mejor en la artrosis primaria que en los recambios (p<0,05) y las artropatías inflamatorias (p<0,01). No se evidenciaron aflojamientos, encontrándose como única diferencia la posición más horizontal de los implantes roscados. En el sexo masculino fue más frecuente la aparición de calcificaciones periarticulares. Se produjeron un 7% de luxaciones que se asociaron a la mayor altura del cotilo sobre la lágrima y a la menor longitud del cuello femoral por encima del trocánter menor.One hundred twenty two hidroxyapatite-coated acetabular implants, 45 threaded and 77 fixed with screws, were reviewed. The average follow-up period was 3.8 years. The results have been very encouraging, obtaining 93% of excellent and good results with threaded cups and 83 % when fixed with screws. Threaded cups had better scores for avascular necrosis (p<0.01) and primary osteoarthrosis (p<0.05). The worse results were achieved for patients with revisions and inflamatory diseases. No evidence of loosening was found. The placement of threaded cups was more horizontal. Male sex was associated with developing of heterotopic ossification. There were 7% of dislocations associated with a longes distance from the teardrop and as shorter length of the calcar from the lesser trochanter

    Engineering estructural defense responses in tomato for resistance against the bacterial wilt

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    Trabajo presentado en 5th International Symposium on Plant Apoplastic Diffusion Barriers (PADiBA) celebrado en Dundee (Escocia) del 13 al 15 de septiembre de 2022

    Técnica de Imhäuser en el pie zambo : resultados a medio y largo plazo

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    Se revisan un total de 60 pies con equinovaro congénito pertenecientes a 48 pacientes, todos con un seguimiento superior a 5 años. En todos los casos se realizó un tratamiento combinado: ortopédico (manipulaciones y enyesados desde el nacimiento) y quirúrgico (correcciones según el método de Imhäuser modificado). Se valoró morfológica, funcional y radiográficamente cada caso. En la valoración global sólo 1 caso fue considerado malo, 13 regulares (21,6%), 6 por pies planos valgos, 3 por pronato de antepié y 4 por adducto de antepié, y 12 buenos (20%), aunque presentaban alguna alteración morfológica o funcional mínima, y 34 excelentes (56,6%). Se concluye que: 1) la técnica de Imhäuser ofrece en este trabajo el 77% de excelentes y buenos resultados; 2) el 2.° y 3.cr se pueden resumir en uno solo, el hemitrasplante del tibial anterior, y 3) los resultados clínicos, morfológicos y funcionales son superiores a los radiográficos.—We cheked 42 patients with club-feet (60 feet), all of them with follow-up over 5 years. All the patients received a mixed treatment: orthopaedic (manipulation and plastering) and surgical (Imhäuser technique modified). We evaluated morphological, functional and radiographic parameters. In the overall evaluation only one of the cases was considered bad result; 13 (21.6%) fair results, 6 with valgus flat feet, 3 with pronatus forefoot and 4 with adductus forefoot; 12 (20%) good results, with a minimal morphologic or functional alterations; 34 (56.6%) were excellents results. Conclutions: 1) Imhäuser technic had 77% of good or excellent results in this work; 2) the second and third Imhäuser surgical times can be summarized in only one: the external hemitrasplant of the tibial anterior tendon, and 3) clinics, morphologics and functional results are better than radiographics results

    Morteros de cementos alcalinos. Resistencia química al ataque por sulfatos y al agua de mar

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    The durability and chemical resistance of alkali activated slag and fly ash/slag mortars in contact with sulfates and seawater media have been studied. Two methods were used in the evaluation of such durability: Kock-Steinegger and ASTM C1012. A mineralogical and a microstructural characterization of mortars were done at different ages of their conservation in aggressive media through XRD, SEM/ EDX and mercury porosimetry. Results showed a high durability of activated cement mortars in sulfates and seawater media. NaOH activated mortars are the most sensitive to environment attack with formation of expansive products as gypsum and ettringite, although in very low proportion.Se ha estudiado la estabilidad química en medios sulfáticos y de agua de mar de morteros de escorias activadas alcalinamente y morteros de mezclas de escoria y cenizas volantes activadas alcalinamente. Se han empleado dos métodos para evaluar dicha estabilidad: Kock-Steinegger y la norma ASTM C1012. Se ha realizado una caracterización mineralógica y micro estructural de los morteros (a diferentes edades de permanencia en los medios agresivos) a través de DRX, SEM/EDX y porosimetría de mercurio. Los resultados obtenidos han demostrado la elevada durabilidad de todos los morteros de cementos activados estudiados frente a la agresividad de los sulfatos y del agua de mar Los morteros de escoria activada con NaOH son los más susceptibles al ataque por esos medios, conformación de productos expansivos como el yeso y la etringita, aunque en proporciones muy bajas
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