background: h-reflex is a valuable electrophysiological technique for assessing nerve conduction through entire length of afferent and efferent pathways, especially nerve roots and proximal segments of peripheral nerves. the aim of this study was to investigate the relation between normal values of flexor carpi radialis (fcr) h-reflex latency, upper limb length and age in normal subjects, and t...

ObjectiveTranscarotid artery revascularization (TCAR) seems to be a safe and effective alternative carotid endarterectomy (CEA) transfemoral stenting (TF-CAS). The TCAR system represents paradigm shift in the management of stenosis with potential for significant decrease periprocedural morbidity. However, as CEA or TF-CAS, is associated infrequent complications related user technical error, mos...

This paper presents an overview of the effect of synchronisation errors on MCCDMA performance in downlink communications. We distinguish two types of synchronisation errors: carrier phase errors and timing errors. We show that the MC-CDMA system is very sensitive to a carrier frequency offset or a clock frequency offset. For a maximal load, carrier phase jitter and timing jitter give rise to a ...

language learners tend to use their mother tongue while learning a second language conducted in error analysis framework, this study was aimed at investigating the persian syntactic errors in pieces of writing of a group of talysh-speaking students in north-and south-anbaran villages in gilan. the participants were third, fourth, and fifth grade elementary school students. the reasons and origi...

background: the prevalence of new diseases and increased number of patient referring to health care centers cause more medical malpractice. this study aimed to identify the frequency and reasons of medical errors in cases referred to isfahan legal medicine commission during 2005-2009. it also tried to provide ways to reduce such errors. methods: in a descriptive, cross-sectional study, 380 case...