نتایج جستجو برای: skeletal estimation

تعداد نتایج: 359177  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس 1390

تخمین دقیق مشخصات کانال در سیستم های مخابراتی یک امر مهم محسوب می گردد. این امر به ویژه در کانال های بیسیم با ‏خاصیت فرکانس گزینی و زمان گزینی شدید، چالش بزرگی است. مقالات متعدد پر از روش های مبتکرانه ای برای طراحی و آنالیز ‏الگوریتم های تخمین کانال است که بیشتر آنها از روش های خاصی استفاده می کنند که یا دارای عملکرد خوب با پیچیدگی ‏محاسباتی بالا هستند و یا با عملکرد نه چندان خوب پیچیدگی پایینی...

Journal: :American journal of epidemiology 2004
Ian Janssen Richard N Baumgartner Robert Ross Irwin H Rosenberg Ronenn Roubenoff

The purpose of this study was to determine skeletal muscle cutpoints for identifying elevated physical disability risk in older adults. Subjects included 4,449 older (> or = 60 years) participants from the Third National Health and Nutrition Examination Survey during 1988-1994. Physical disability was assessed by questionnaire, and bioimpedance was used to estimate skeletal muscle, which was no...

Journal: :iranian journal of radiology 0
solmaz valizadeh department of oral and maxillofacial radiology, school of dentistry, shahid beheshti university of medical sciences, tehran, iran shahrzad shahbeig department of oral and maxillofacial radiology, school of dentistry, shahid beheshti university of medical sciences, tehran, iran sudeh mohseni department of oral and maxillofacial radiology, school of dentistry, kerman university of medical sciences, kerman, iran fateme azimi department of oral and maxillofacial radiology, school of dentistry, guilan university of medical sciences, rasht, iran; codepartment of oral and maxillofacial radiology, school of dentistry, guilan university of medical sciences, p.o. box: 4194173774, rasht, iran. tel: +98-13-33486406, fax: +98-13-33486423 hooman bakhshandeh rajaie cardiovascular, medical and research center, iran university of medical sciences, tehran, iran

conclusion a significant relationship exists between the type of facial skeletal classification and the shape of the sella turcica; as in class iii patients, sella turcica bridge was reported with a higher frequency. also, sella turcica had a significantly higher length in these patients than in those with class i and class ii facial skeletal types. results sella turcica had normal morphology i...

Journal: :Mansoura Journal of Forensic Medicine and Clinical Toxicology 2018

Journal: :Journal of the Anthropological Society of Nippon 1962

Journal: :American Journal of Physical Anthropology 2014

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