Discrete populations of brain cells signal differing types of spatial information. These "spatial cells" are largely confined to a closely-connected network of sites. We describe here, for the first time, cells in the anterior claustrum of the freely-moving rat encoding place, boundary and object information. This novel claustral spatial signal potentially directly modulates a wide variety of a...

0 NE of the troublesome problems in the field of electrocardiography is to decide whether certain peculiarities in the tracings are due to abnormalities of the myocardium or to nothing more than an unusual position of the heart. Difficulties of this kind occur in connection with the interpretation of both limb and precordial leads and may limit the value of the records considerably. This paper ...

extract  in this study, position of fetus were examined in the different weeks of pregnancy and their association with fetus presentation in during labor. the study group included women who had normal condition. the aim of this study include:   1- to determine the distribution normal position of fetus before birth.   2- to determine the possibility of concurrent position of fetus in during preg...

this study tries to redesign the interior design of inter-city bus in order to fulfill needs of iranian user. the goal of this study is practically investigate how user centered design can be applied considering cultural needs of iranian user. by defining common needs between cultural and physical aspects of iranian user, the main focus was on improving the sitting condition of the traveler wit...

purpose: to evaluate ophthalmologists’ sitting position during ocular examination and surgery and to evaluate any correlation between musculoskeletal disorders and mean work time.   methods: this cross-sectional study was performed on ophthalmologists in isfahan, iran in different occupational positions including the office, during slitlamp examination and in the operating room. the evaluation ...

lumbar puncture (lp) is a procedure for obtaining spinal fluid from spinal meningeal spaces this can be done as a diagnostic or therapeutic procedure which can result in to a typical positional headache named as post lumbar puncture headache .this can cause a lot of discomforts for patients and makes fear from the procedure. this study designed to evaluate the effect of resting position after l...