Perception of reduced forms in English by non-native users of English.

The article reports the results of a study on the perception of reduced forms by non-native users of English. It tests three hypotheses: (i) reduced forms with context are recognized more accurately and faster than reduced forms without context; (ii) gradient reduction is perceived less robustly than the categorical one; and (iii) subjects with musical background perceive reduced forms better than those without. An E-Prime study on 102 Polish learners of English was implemented, comparing participants' accuracy and reaction times with a control group of 14 native speakers. The study was corpus-based and used 287 reduced forms from a corpus of Lancashire. The results indicate that (i) lexical context and phone density significantly affect perception, (ii) the category of reduction process (gradient or categorical) is irrelevant, and (iii) musical background only partially impacts non-native perception.

The effect of stent and decalcification on mitral annular motion after aortic valve replacement.

OBJECTIVE: The purpose of this study was to evaluate the changes in mitral annular motion after surgery in patients with aortic stenosis. METHODS: Patients receiving Edwards (Edwards) valves were included in the study. Echocardiographic findings were compared among the three treatments postoperatively, at discharge, and at 1 year after the surgery. Mitral annular motion was evaluated by e prime, using tissue doppler imaging. RESULTS: There were 111 patients receiving Inspiris, 30 patients receiving Intuity and 241 patients receiving Sapien 3. The patients receiving Sapien 3 were significantly older, (Inspiris: 71 ± 6.7 years vs. Intuity: 75 ± 5.2 years vs. Sapien 3: 84 ± 5.1 years, p < .001), and prevalence of hemodialysis were significantly higher in patients receiving Intuity (Inspiris: 11.7% vs. Intuity: 46.7% vs. Sapien 3: 0.0%, p < .001). There was a significant improvement in mean pressure gradient in all groups (Inspiris: 55 ± 21.2-13 ± 5.2 mmHg, p < .001; Intuity: 48 ± 17.6-12 ± 4.9 mmHg, p < .001, Sapien 3: 55 ± 16.6-14 ± 5.2 mmHg, p < .001). Decalcification was associated with increase in e prime after surgery (no decalcification: 0.10 ± 1.280 cm/s vs. decalcification: 0.68 ± 1.405 cm/s, p < .001) Further, existence of stent was associated with less increase in e prime after surgery (no stent: 0.83 ± 1.210 cm/s vs. stent: 0.10 ± 1.356; p < .001). Multivariate analysis showed that existence of stent but not decalcification of the aortic valve was independently associated with changes in e prime after surgery (ß: -.4679, 95% confidence interval: -0.93389 to -0.00200, p = .049). CONCLUSIONS: Although improvement in pressure gradient was achieved in all treatments, existence of stent inhibited mitral annular motion after surgery.

A Comparative Study Across Methods to Identify Adolescents with Syntactic Specific Language Impairment.

Background: Specific language impairment (SLI) is described as a heterogeneous deficit that causes difficulties in various aspects of language. We performed a comparative study of two methods of language assessment with the primary objective of determining the most effective approach for identifying adolescents with syntactic SLI and typical development (TD) in use. Methods: A software-assisted method using E-Prime 2.0 was used to create an experiment. The participants were Malay adolescents aged 13 years old-15 years old. The conventional method was compared with the software-assisted method to assess the participants' comprehension and production performance. Data on reaction time (RT), scoring and no response (NR) were obtained from the adolescents. Results: Based on the two methods, the findings on the selection of participants for the SLI and TD groups was different. The two methods produced similar results in terms of the selection of TD group and most participants in the syntactic SLI group except for two participants who failed in the conventional method but passed the test in the software-assisted method. Conclusion: The descriptive evaluation of the findings suggested selecting software-assisted method as the alternative source because the provided information was detailed and this information enabled the researcher to identify the SLI group.