Search results for "RAST"
showing 10 items of 3211 documents
Il Viadotto Akragas: demolizione o recupero strutturale?
2020
Architetti, ingegneri, urbanisti, ambientalisti e studiosi si confrontano, con idee fortemente contrastanti, sull’effettivo apporto del Ponte “Morandi” alla viabilità della città di Agrigento e al paesaggio della Valle dei templi: l’opera per rispondere ai minimi criteri di sicurezza ha bisogno di ingenti investimenti economici. Non un limitato restyling, bensì importanti interventi di consolidamento strutturale, tutti finalizzati a mantenere in esercizio il viadotto Akragas, almeno per alcuni ulteriori decenni.
Liquid crystal goggles for vision science applications
2003
Spectral and switching characteristics of two manufacturer liquid crystal goggles are tested, and a contrast ratio for the computer display phosphors wavelengths is determined. Goggles are used in vision science experiments for random dot stereo stimuli phase separation. The human stereovision acuity and threshold was studied for case, when one eye random dot stereo stimulus simulated on the display is cotinuously blurred or the stimulus contrast is decreased.
Gender differences in implicit and explicit anxiety measures
2004
Abstract Explicit measures assess introspectively accessible self-descriptions and evaluations. In contrast, implicit measures assess introspectively inaccessible processes that operate outside of awareness. While women consistently yield higher scores on explicit anxiety measures, there are to date no studies available that examine gender differences in implicit anxiety measures. To analyse this topic, we used the Implicit Association Test (Study 1, N =248) and the Emotional Stroop task (Study 2, N =121) as implicit anxiety measures and a standard trait questionnaire as explicit anxiety measure. As expected, women scored higher on the explicit anxiety test. Women also yielded higher anxiet…
Cecal trap: CT findings of isolated cecal necrosis
2016
Learning objectives Background Findings and procedure details Conclusion Personal information References
Giant hepatic hydatid cyst as a cause of small bowel obstruction.
2006
Today, giant hydatid cysts are fairly rare even in endemic areas. We describe a case of an extremely large hydatid cyst of the liver that was causing massive compression of the neighboring organs, giving rise to a subocclusive syndrome of the intestine. After considering the various approaches available for the treatment of this disease, it was decided that radical surgery was still the best therapeutic choice, especially when extremely large cysts are involved. In particular, in clinical situations where it is difficult to perform radical surgical procedures, less aggressive surgery followed by drug treatment should be the treatment of choice.
"Kentällä ois kivempaa!" : 10-12 -vuotiaiden juniorijalkapalloilijoiden kokemuksia vilttiketjussa
1999
Epäfokus laadullisessa tutkimuksessa
2021
Tässä artikkelissa tarjoamme autoetnografisen katsauksen kahteen soveltavaa kielentutkimusta ja korkeakoulututkimusta yhdistelevään tutkimusprojektiin, jotka molemmat olivat pitkän, osittain varsin fokuksettoman prosessin tulosta. Näiden kahden projektin avulla esittelemme ja pohdimme sitä, miten projektit saivat alkunsa, miten ne etenivät ja miten niiden ydin kirkastui vasta useiden kollegoiden kanssa käytyjen keskusteluiden, prokrastinoinnin ja muuttuneiden suunnitelmien jälkeen – molemmissa tapauksissa lähempänä tutkimusprosessin loppua kuin sen alkua. Artikkelin tavoitteena on käsitteellistää epäfokusta laadullisessa tutkimuksessa; tuoda läpinäkyvyyttä tutkimusprosessin epälineaarisuute…
Extraction of the mismatch negativity elicited by sound duration decrements: A comparison of three procedures
2009
This study focuses on comparison of procedures for extracting the brain event-related potentials (ERPs) - brain responses to stimuli recorded using electroencephalography (EEG). These responses are used to study how the synchronization of brain electrical responses is associated with cognition such as how the brain detects changes in the auditory world. One such event-related response to auditory change is called mismatch negativity (MMN). It is typically observed by computing a difference wave between ERPs elicited by a frequently repeated sound and ERPs elicited by an infrequently occurring sound which differs from the repeated sounds. Fast and reliable extraction of the ERPs, such as the…
Metformin and contrast-induced acte kidney injury in diabetic patients treated with primary percutaneous coronary intervention for ST segment elevati…
2016
IF 4.638; International audience; AIM : To analyze the association between chronic metformin treatment and the development of contrast-induced acute kidney injury (CI-AKI) after primary percutaneous coronary intervention (PCI) for ST segment elevation myocardial infarction (STEMI).METHODS: Patients with type 2 diabetes mellitus (T2DM) treated with PCI 27μmol/l (0.3mg/dl) or >50% over baseline after PCI. Since PCI was urgent, metformin could not be withheld prior to PCI but was usually stopped after PCI.RESULTS:Among the 372 patients included, 147 (40%) were using metformin, which had older diabetes, but had risk factors similar to patients without metformin. Baseline eGFR was better in pati…
Towards precision oncology for HER2 blockade in gastroesophageal adenocarcinoma
2019
Gastroesophageal adenocarcinoma (GEA) represents a very heterogeneous disease and patients in advanced stages have a very poor prognosis. Although several molecular classifications have been proposed, precision medicine for HER2-amplified GEA patients still represents a challenge. Despite improvement in clinical outcomes obtained by adding trastuzumab to first-line platinum-based chemotherapy, no other anti-HER2 agents used first-line or beyond progression have demonstrated any benefit. Several factors contribute to this failure. Among them, variable HER2 amplification assessment, tumour heterogeneity, molecular mechanisms of resistance and microenvironmental factors could limit the effecti…