AIM: To study the esophageal transit time (ETT) and compare its mean value among three anatomical inclinations of the body; and to analyze the correlation of ETT to body mass index (BMI). METHODS: A biomagnetic ...AIM: To study the esophageal transit time (ETT) and compare its mean value among three anatomical inclinations of the body; and to analyze the correlation of ETT to body mass index (BMI). METHODS: A biomagnetic technique was implemented to perform this study: (1) The transit time of a magnetic marker (MM) through the esophagus was measured using two fluxgate sensors placed over the chest of 14 healthy subjects; (2) the EIF was assessed in three anatomical positions (at upright, fowler, and supine positions; 90°, 45° and 0°, respectively). RESULTS: ANOVA and Tuckey post-hoc tests demonstrated significant differences between E-IT mean of the different positions. The ETT means were 5.2 ± 1.1 s, 6.1 ± 1.5 s, and 23.6 ± 9.2 s for 90°, 45° and 0°, respectively. Pearson correlation results were r = -0.716 and P 〈 0.001 by subjects' anatomical position, and r = -0.024 and P 〉 0.05 according the subject's BMI. CONCLUSION: We demonstrated that using this biomagnetic technique, it is possible to measure the ETT and the effects of the anatomical position on the ETT.展开更多
The debate on the state of the art of philosophy in Italy shows many differences from the three main currents of contemporary philosophy, namely deconstructionism, critical theory, and analytic philosophy. On one hand...The debate on the state of the art of philosophy in Italy shows many differences from the three main currents of contemporary philosophy, namely deconstructionism, critical theory, and analytic philosophy. On one hand, the philosophical stance towards language, and on the other hand, the strong separation between science and philosophy are the distinctive features of the Italian thought. In particular, philosophy of language shows a fragmented framework in which current researches are an example for future studies on language and human nature. The basic idea behind the Philosophy of Language in Italy is that language has a biological and social nature. The aim of this paper is to give an account of the range of "bio" through a dialogue between philosophy and neuroscience. I will review the Italian research on mirror neurons with particular attention to the developments in embodied simulation proposed by Vittorio Gallese. I will underline the philosophical aspects of this neuroscientific theory, providing some remarks on intersubjectivity, intentions, and language. Finally, I will suggest future joint studies in neuroscience and the philosophy of language.展开更多
文摘AIM: To study the esophageal transit time (ETT) and compare its mean value among three anatomical inclinations of the body; and to analyze the correlation of ETT to body mass index (BMI). METHODS: A biomagnetic technique was implemented to perform this study: (1) The transit time of a magnetic marker (MM) through the esophagus was measured using two fluxgate sensors placed over the chest of 14 healthy subjects; (2) the EIF was assessed in three anatomical positions (at upright, fowler, and supine positions; 90°, 45° and 0°, respectively). RESULTS: ANOVA and Tuckey post-hoc tests demonstrated significant differences between E-IT mean of the different positions. The ETT means were 5.2 ± 1.1 s, 6.1 ± 1.5 s, and 23.6 ± 9.2 s for 90°, 45° and 0°, respectively. Pearson correlation results were r = -0.716 and P 〈 0.001 by subjects' anatomical position, and r = -0.024 and P 〉 0.05 according the subject's BMI. CONCLUSION: We demonstrated that using this biomagnetic technique, it is possible to measure the ETT and the effects of the anatomical position on the ETT.
文摘The debate on the state of the art of philosophy in Italy shows many differences from the three main currents of contemporary philosophy, namely deconstructionism, critical theory, and analytic philosophy. On one hand, the philosophical stance towards language, and on the other hand, the strong separation between science and philosophy are the distinctive features of the Italian thought. In particular, philosophy of language shows a fragmented framework in which current researches are an example for future studies on language and human nature. The basic idea behind the Philosophy of Language in Italy is that language has a biological and social nature. The aim of this paper is to give an account of the range of "bio" through a dialogue between philosophy and neuroscience. I will review the Italian research on mirror neurons with particular attention to the developments in embodied simulation proposed by Vittorio Gallese. I will underline the philosophical aspects of this neuroscientific theory, providing some remarks on intersubjectivity, intentions, and language. Finally, I will suggest future joint studies in neuroscience and the philosophy of language.