437 research outputs found

    Cultural Heritage and earthquakes: a multidisciplinary approach to restoration sites

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    [EN] This paper looks at a multidisciplinary approach to the restoration of sites hit by earthquakes, and illustrates how an integrated approach can successfully combine technical requirements with historical and cultural ones. The methodology presented in this study concerns the “Castello di Fossa” restoration project in central Italy, which was hit by an earthquake in 2009. Cooperation between the two teams working on the project led to the development of new ideas and the definition of an innovative role for the castle within the urban and rural landscape. The project looked at how to improve energetic and structural performance through the retrofitting of the building, whilst at the same time guaranteeing the conservation of its architectural values. Lastly, the results of this joint work undertaken by archaeologists, researchers from the National Research Centre (CNR ITC, L’Aquila) and the University of L’Aquila (DICEAA) and designers, are presented as well as the coherence of the reconstruction.Thanks to the architect Roberta Boccabella, the planner of the restoration project of the Fossa castle, for having made available to the team the architectural survey and the point clouds of the survey carried out with the laser scanner.Thanks to Alessandro Giannangeli and Gabriele Petrucci of ITC-CNR for having carried out, the former the photogrammetric survey of the building and postprocessed the acquired data; and the latter for having performed, starting from the basic material, the parametric model of the castle.Thanks to Serena Calcagni, for having carried out dynamical simulations of the buildings.De Vita, M.; Trizio, I.; Savini, F.; De Berardinis, P. (2018). Cultural Heritage and earthquakes: a multidisciplinary approach to restoration sites. VITRUVIO - International Journal of Architectural Technology and Sustainability. 3(2):79-88. doi:10.4995/vitruvio-ijats.2018.10978SWORD798832Balaras C.A., Argiriou A.A. (2002) Infrared thermography for building diagnostics, Energy Build. n. 34, 171-183. https://doi.org/10.1016/S0378-7788(01)00105-0Bianchini C., Nicastro S. (2018) The definition of the Level of Reliability: a contribution to the transparency of Historical-BIM processes. Dn. Building Information Modeling. Data & Semantics n. 2, 46-60.Brumana R., Della Torre S., Oreni D., Previtali M., Cantini L., Barazzetti L., Franchi A., Banfi F. (2017) HBIM challenge among the paradigm of complexity, tools and preservation: the Basilica di Collemaggio 8 years after the earthquake (L'Aquila). International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences-ISPRS Archives 42(2W5), 97-104. https://doi.org/10.5194/isprs-archives-XLII-2-W5-97-2017Brumana R., Della Torre S., Previtali M., Barazzetti L., Cantini L., Oreni D., Banfi F. (2018), Generative HBIM modelling to embody complexity (LOD, LOG, LOA, LOI): surveying, preservation, site intervention - the Basilica di Collemaggio (L'Aquila). Applied Geomatics July 2018. https://doi.org/10.1007/s12518-018-0233-3Brusaporci S., Trizio I., Ruggieri G., Maiezza P., Tata A., Giannangeli A.(2018) AHBIM per l'analisi stratigrafica dell'architettura storica. Restauro Archeologico vol. 27, n. 1/2018, 112-131.Chiarizia G., Properzi P. (1995), Abruzzo dei castelli. Gli insediamenti fortificati abruzzesi dagli italici all'unità d'Italia. Carsa, Pescara.Chiarizia G., Latini M.L., Properzi P. (2002), Atlante dei castelli d'Abruzzo. Repertorio sistematico delle fortificazioni. Carsa, Pescara.Continenza R., Redi F., Savini F., Tata A., Trizio I. (2018) HBIM for the Archaeology of Standing Buildings: Case Study of the Church of San Cipriano in Castelvecchio Calvisio (L'Aquila, Italy). In: P. Fogliaroni, et al. (eds), Proceedings of Workshops and Posters at the 13th International Conference on Spatial Information Theory (COSIT 2017). Springer, Cham, 315-323. https://doi.org/10.1007/978-3-319-63946-8_49De Berardinis P., Bartolomucci C., Capannolo L., De Vita M., Laurini E., Marchionni C. (2018) Instruments for assessing historical built environments in emergency contexts: non-destructive techniques for sustainable recovery. Buildings 8(2), 27. https://doi.org/10.3390/buildings8020027Della Torre S. (2017) Un bilancio del progetto BHIMM. In S Della Torre (ed.) Built heritage information modelling management/modellazione e gestione e delle informazioni per il patrimonio edilizio esistente. Sistema editoriale Ingenio, [WWW document]. URL https://www.ingenioweb.it/6974-un-bilancio-del-progetto-bhimm (accessed 13 November 2018).Garagnani S. (2015), Semantic Representation of Accurate Surveys for the Cultural Heritage: BIM Applied to the Existing Domain. In: S. Brusaporci (ed.), Handbook of Research on Emerging Digital Tools for Architectural Surveying, Modeling, and Representation, vol. I, 299-317. IGI Global, Hershey. https://doi.org/10.4018/978-1-4666-8379-2.ch009Italian Council of Ministers (2011) Directive 9 February 2011 of the Council of Ministers. Off. J. Ital. Repub. 47.Italian Ministry of Cultural Heritage and Activities and Tourism (2015) Guidelines for Energy Efficiency Improvements in the Cultural Heritage. MiBACT: Rome, Italy.Lo Turco M. (2016) Minimum content of representation in BIM environment: towards a Future National Standard. In T. Empler (ed.) 3D Modeling & BIM: applications and possible future developments. DEI, Roma, 163-171.Lucchi E., Pracchi V. (2013) Efficienza energetica e patrimonio costruito: La sfida del miglioramento delle prestazioni nell'edilizia storica. Maggioli Editore, Milano.Maierhofer C., Krankenhagen R., Myrach P., Meinhardt J., Kalisch U., Hennen C., Mecke R., Seidl T., Schiller, M. (2013) Monitoring of Cracks in Historic Concrete Structures Using Optical, Thermal and Acoustical Methods, in Built Heritage: Monitoring Conservation Management, Toniolo, L.; Boriani, M.; Guidi, G. (eds.). Springer: Switzerland, 625-632.Murphy M., McGovern E., Pavia S. (2009) Historic building information modelling (HBIM). Structural Survey vol. 27, n. 4, 311-327. https://doi.org/10.1108/02630800910985108Nicastro, S. (2016). L'applicazione del BIM come sistema informativo localizzato nel processo di conoscenza del Patrimonio Culturale. In T. Empler (Ed.), 3D Modeling & BIM: applications and possible future developments (pp. 173-183). Roma, IT: DEI.Proietti N., Capitani D., Di Tullio V., Olmi R., Priori S., Riminesi C., Sansonetti A., Tasso F., Rosina, E. (2013) MOdihMA at Sforza Castle in Milano: Innovative Techniques for MOisture Detection in Historical Masonry, in Built Heritage: Monitoring Conservation Management, Toniolo, L.; Boriani, M.; Guidi, G. (eds.). Springer: Switzerland, 1195-1202.Scandurra S., Pulcrano M., Tarantino C., Di Luggo A. (2017) H-BIM Modeling and Historical Reconstruction of Architectural Heritage. Dn n.1/2017, 6-18

    Copy Skills and Writing Abilities in Children With and Without Specific Learning Disabilities

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    Copying a text quickly and accurately is important both in school and in daily life. However, this skill has never been systematically studied, either in children with typical development (TD) or in children with specific learning disabilities (SLD). The aim of this research was to study the features of a copy task and its relationship with other writing tasks. For this purpose, 674 children with TD and 65 children with SLD from Grades 6 through 8 were tested with a copy task and other writing assessment tasks, measuring three aspects of writing: handwriting speed, spelling, and expressive writing. Children with SLD performed worse on the copy task, both in terms of speed and accuracy, than children with TD. Copy speed was predicted by grade level and by all three major writing skills for children with TD but only by handwriting speed and spelling for children with SLD. Copy accuracy was predicted by gender and the three major writing skills for children with TD but only by spelling for children with SLD. These results suggest that children with SLD also have difficulty copying a text and benefit less than children with TD from their other writing skills

    Biotechnological and digital revolution for climate-smart plant breeding

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    Climate change, associated with global warming, extreme weather events, and increasing incidence of weeds, pests and pathogens, is strongly influencing major cropping systems. In this challenging scenario, miscellaneous strategies are needed to expedite the rate of genetic gains with the purpose of developing novel varieties. Large plant breeding populations, efficient high-throughput technologies, big data management tools, and downstream biotechnology and molecular techniques are the pillars on which next generation breeding is based. In this review, we describe the toolbox the breeder has to face the challenges imposed by climate change, remark on the key role bioinformatics plays in the analysis and interpretation of big “omics„ data, and acknowledge all the benefits that have been introduced into breeding strategies with the biotechnological and digital revolution

    Efikasna metoda analize reflektorskih nizova

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    In this paper, we present an efficient technique based on the extension of the Adaptive Integral Method (AIM) that allows the full-wave analysis of microstrip reflectarrays. The reflectarray patches can have arbitrary shape and orientation and are modelled with subdomain triangular basis functions. The method makes use of a 2D-FTT/CG scheme, reducing the CPU time per iteration to O(N logN) and the memory requirement to O(N).U radu je opisana efikasna metoda analize zasnovana na proơirenju adaptivne integralne metode (AIM) koja omogućuje punovalnu analizu mikrotrakastih reflektorskih nizova. Pločice, elementi reflektorskih nizova, mogu imati proizvoljni oblik i orijentaciju pa su modelirane trokutasnim baznim funkcijama s domenom na dijelu pločice. Metoda rabi 2D-FTT/CG shemu, i pri tome smanjuje potrebno vrijeme rada računala na O(N logN) i memorijske zahtjeve na O(N)

    Psychometric Properties and Validation of the Italian Version of Ages & Stages Questionnaires Third Edition

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    : Objectives: The Ages & Stages Questionnaires Third Version (ASQ-3) identifies the risk of developmental delay in children aged 1 to 66 months. The aim of this study was to determine a reliable and valid instrument for the Italian population to enable the screening of children's development. Methods: Data from 2278 Italian children (age range: 1-66 months) were used to evaluate item discrimination power using the corrected item-total correlation. Internal consistency was analyzed by Cronbach's alpha scores and a Confirmative Factor Analysis was conducted to test the factor structure of the test. Data were also collected to examine the ASQ-3 test-retest reliability and concurrent validity, which was investigated using the Griffiths Scales of Child Development, Third Edition, the Peabody Developmental Motor Scale, Second Edition, and the Developmental Profile, Third Edition tools. In order to evaluate discriminant validity, differences between typical development children and several clinical groups have been performed. Finally, two different cut-off scores have been proposed. Results: The results showed that the questionnaires are composed of high-quality items; the original factor structure has been confirmed and strong Pearson product-moment correlation coefficients between the overall and the total for each domain (ranging from 0.73 to 0.88). The Italian version of the ASQ-3 had adequate internal consistency and a strong agreement between observations with two weeks' intervals. Moreover, the test showed a high discriminant validity due to the possibility of fully discriminating between typical development children and several clinical groups. Finally, two different cut-off scores have been identified using ROC curves in order to have a screening and a diagnostic cut-off value. Conclusion: This study evaluated the psychometric properties of the Italian adaptation of ASQ-3 questionnaires. We demonstrated the validity of the ASQ-3 and determined new cut-off scores for Italian children. Early identification and accurate assessment are important starting points to better understand and anticipate the needs of children and their link to services

    Human- or object-like? Cognitive anthropomorphism of humanoid robots

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    Across three experiments (N = 302), we explored whether people cognitively elaborate humanoid robots as human- or object-like. In doing so, we relied on the inversion paradigm, which is an experimental procedure extensively used by cognitive research to investigate the elaboration of social (vs. non-social) stimuli. Overall, mixed-model analyses revealed that full-bodies of humanoid robots were subjected to the inversion effect (body-inversion effect) and, thus, followed a configural processing similar to that activated for human beings. Such a pattern of finding emerged regardless of the similarity of the considered humanoid robots to human beings. That is, it occurred when considering bodies of humanoid robots with medium (Experiment 1), high and low (Experiment 2) levels of human likeness. Instead, Experiment 3 revealed that only faces of humanoid robots with high (vs. low) levels of human likeness were subjected to the inversion effects and, thus, cognitively anthropomorphized. Theoretical and practical implications of these findings for robotic and psychological research are discussed

    Whole-exome sequencing of selected bread wheat recombinant inbred lines as a useful resource for allele mining and bulked segregant analysis

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    Although wheat (Triticum aestivum L.) is the main staple crop in the world and a major source of carbohydrates and proteins, functional genomics and allele mining are still big challenges. Given the advances in next-generation sequencing (NGS) technologies, the identification of causal variants associated with a target phenotype has become feasible. For these reasons, here, by combining sequence capture and target-enrichment methods with high-throughput NGS re-sequencing, we were able to scan at exome-wide level 46 randomly selected bread wheat individuals from a recombinant inbred line population and to identify and classify a large number of single nucleotide polymorphisms (SNPs). For technical validation of results, eight randomly selected SNPs were converted into Kompetitive Allele-Specific PCR (KASP) markers. This resource was established as an accessible and reusable molecular toolkit for allele data mining. The dataset we are making available could be exploited for novel studies on bread wheat genetics and as a foundation for starting breeding programs aimed at improving different key agronomic traits

    Naples Prognostic Score Predicts Tumor Regression Grade in Resectable Gastric Cancer Treated with Preoperative Chemotherapy

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    : Despite recent progresses, locally advanced gastric cancer remains a daunting challenge to embrace. Perioperative chemotherapy and D2-gastrectomy depict multimodal treatment of gastric cancer in Europe, shows better results than curative surgery alone in terms of downstaging, micrometastases elimination, and improved long-term survival. Unfortunately, preoperative chemotherapy is useless in about 50% of cases of non-responder patients, in which no effect is registered. Tumor regression grade (TRG) is directly related to chemotherapy effectiveness, but its understanding is achieved only after surgical operation; accordingly, preoperative chemotherapy is given indiscriminately. Conversely, Naples Prognostic Score (NPS), related to patient immune-nutritional status and easily obtained before taking any therapeutic decision, appeared an independent prognostic variable of TRG. NPS was calculated in 59 consecutive surgically treated gastric cancer patients after neoadjuvant FLOT4-based chemotherapy. 42.2% of positive responses were observed: all normal NPS and half mild/moderate NPS showed significant responses to chemotherapy with TRG 1-3; while only 20% of the worst NPS showed some related benefits. Evaluation of NPS in gastric cancer patients undergoing multimodal treatment may be useful both in selecting patients who will benefit from preoperative chemotherapy and for changing immune-nutritional conditions in order to improve patient's reaction against the tumor

    Intra- and Inter-Population Genetic Diversity of “Russello” and “Timilia” Landraces from Sicily: A Proxy towards the Identification of Favorable Alleles in Durum Wheat

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    Climate change and global population growth call for urgent recovery of genetic variation from underexploited or unexplored durum wheat (Triticum turgidum ssp. durum) landraces. Indeed, these untapped genetic resources can be a valuable source of favorable alleles for environmental adaptation and tolerance or resistance to (a)biotic stress. In southern Italy, in addition to the widespread modern and highly productive durum wheat cultivars, various landraces have been rediscovered and reused for their adaptation to sustainable and low-input cropping systems and for their peculiar qualitative characteristics. Sicily is a semiarid area rich in landraces, some of which are independently reproduced by many farmers. Among these, “Timilia” and “Russello” have been independently grown in various areas and are now cultivated, mostly under organic systems, for their hypothetical greater benefits and height, which give them a high level of competitiveness against weeds despite their low yield potential. So far, there is little information on the genetic variations of “Timilia” and “Russello” despite their putative origin from a common funder. This work aims to dissect the genetic variation patterns of two large germplasm collections of “Timilia” and “Russello” using SNP genotyping. The analysis of intra- and inter-population genetic variation and the identification of divergent loci between genetic groups showed that (i) there are two “Russello” genetic groups associated with different Sicilian geographical areas, which differ in important traits related to gluten quality and adaptation, and (ii) the individuals of “Timilia”, although presenting wide genetic variation, have undergone a conservative selection, likely associated with their distinctive traits. This work paves the way for a deeper exploration of the wide genetic diversity in Sicilian landraces, which could be conveniently exploited in future breeding programs, and points out that intra-population genetic diversity should be taken into account when ‘conservation varieties’ are to be registered in national registers of crop
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