1,721,027 research outputs found
Il progetto e la verifica in esercizio di un edificio a energia quasi zero
Il capitolo presenta un esempio di edificio a energia quasi zero sito nel Nord Italia con l'evidenza di una campagna di monitoraggio. La verifica del progetto in esercizio ha evidenziato alcune criticità e margini di miglioramento riguardo alla filiera del settore edilizi
Design and verification of a Zero Energy Building: evaluation of real energy performance and comparison with a tailored calculation
In this paper an example of a "nearly-zero-energy building" in northern Italy is presented. A critical analysis of the technologies design, both for increasing energy efficiency and renewable energy production is carried out. The available data from an energy monitoring campaign during the seasons 2010-2011 and 2011-2012 are presented and discussed in order to evaluate the real energy performance of the building. The data of the monitoring campaign are also used to assess the real operational conditions of the building in order to perform a tailored energy calculation. Thus the calculation is performed using both monthly quasi-steady-state method and an hourly dynamic model. The simulation results are compared with the real building energy monitored data to get a "validation" of the mode
Going Beyond Counting First Authors in Author Co-citation Analysis
The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation
counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings
are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that
only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into
account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
Tutte le varietà in Lista 2014 per gli impianti di melo
La Lista varietale del melo si aggiorna con 3 nuove entrate: Gemini, a maturazione estiva, CIV 323* Isaaq® e Civren Renè®, varietà autunnali, tutte cultivar ticchiolatura resistenti. Da segnalare le molte novità in corso di valutazion
Panel test sensoriale e comparazione di varietà in diversi contesti ambientali
Panel test sensoriale e comparazione di varietà in diversi contesti ambiental
Radiological and surgical aspects of polymorphous low-grade neuroepithelial tumor of the young (PLNTY)
Background: Polymorphous low-grade neuroepithelial tumor of the young (PLNTY) is a low-grade epilepsy-associated tumor recently introduced in WHO 2021 classification. Since it has been recognized as an independent nosological entity, PLNTY has been mainly studied from a genetic and molecular perspective, not recognizing unique characteristic clinical and radiological features. Methods: A systematic literature research has been conducted aiming to identify all relevant studies about the radiological, clinical and surgical features of PLNTY. We described a representative case of a 45-year-old man treated with awake-surgery with confirmed diagnosis of PLNTY, reporting the radiological and surgical characteristics through imaging and intra-operative video. We performed a statistical meta-analysis attempting to assess the presence of relationships between surgical and radiologic tumor characteristics and clinical outcome and type of surgery. Results: A total of 16 studies were included in the systematic review. The final cohort was composed of 51 patients. Extent of resection (EOR) and outcome are not significantly associated with the different genetic profiling (p = 1), the presence of cystic intralesional component, calcification (p = 0.85), contrast-enhancing and lesion boundaries (p = 0.82). No significant correlation there is between EOR and remission or better control of epilepsy-related symptoms (p = 0.38). The contrast enhancement in the tumor is significantly associated with recurrence or poor control of epileptic symptoms (p = 0.07). Conclusions: In PLNTYs, contrast enhancement seems to impact prognosis, recurrence, and seizure control much more than radiological features, genetic features and type of resection of the tumor
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