نتایج جستجو برای: pfd

تعداد نتایج: 445  

Journal: :Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research 2004
Arabella I Leet Caroline Chebli Harvey Kushner Clara C Chen Marilyn H Kelly Beth A Brillante Pamela G Robey Paolo Bianco Shlomo Wientroub Michael T Collins

UNLABELLED In patients with polyostotic fibrous dysplasia of bone, the peak incidence of fractures is during the first decade of life, followed by a decrease thereafter. Phosphaturia is associated with an earlier incidence and increased frequency of fractures. INTRODUCTION Fibrous dysplasia (FD) is a disorder involving either one (monostotic) or several bones (polyostotic FD [PFD] and sometim...

Journal: :Journal of neurosurgery. Pediatrics 2008
Susan R Durham Kristina Fjeld-Olenec

OBJECT Surgery for Chiari malformation Type I (CM-I) is one of the most common neurosurgical procedures performed in children, although there is clearly no consensus among practitioners about which surgical method is preferred. The objective of this meta-analysis was to compare the outcome of posterior fossa decompression with duraplasty (PFDD) and posterior fossa decompression without duraplas...

Journal: :Journal of Systems and Software 2005
Prattana Deeprasertkul Pattarasinee Bhattarakosol Fergus O'Brien

Software reliability is an important feature of a good software implementation. However some faults which cause software unreliability are not detected during the development stages, and these faults create unexpected problems for users whenever they arise. At present most of the current techniques detect faults while a software is running. These techniques interrupt the software process when a...

Journal: :Zeitschrift fur Naturforschung. C, Journal of biosciences 2004
Rodrigo Palma Mario Edding Juana Rovirosa Aurelio San-Martín Victor H Argandoña

The effect of different photon flux densities (PFD) and temperatures on the relative growth rate (RGR) and the concentration of three halogenated monoterpenes in samples of Plocamium cartilagineum L.( Dixon), a marine alga (Rhodophyceae), were studied. The highest RGR (22.8 +/- 0.04 d(-1)) was obtained at 15 degreebC and 41 ,mol m(-2) s)(-1) of PFD and the lowest (18.0 +/- 0.12 d(-1)) was obtai...

Journal: :Nucleic acids research 1988
K Geider R Baldes

Plasmids with the replication origin of bacteriophage fd, the pfd-plasmids, were investigated for compatibility in E. coli cells expressing fd gene 2-protein. This was measured by transformation of Ca-treated cells with and without a residing pfd-plasmid. When the two plasmids contained the complete intergenic region of bacteriophage fd, they were fully compatible in contrast to the situation i...

Journal: :Journal of Crohn's and Colitis 2023

Abstract Background Perianal fistulizing disease (PFD) is a complication occurring in about 20% of Crohn’s Disease (CD) patients. It consists the formation new epithelised tracks connecting intestine with outer perianal region, which dramatically worsens patient's quality life. The mechanisms driving fistula have not been elucidated and therefore, there are currently no specific treatments for ...

ژورنال: پژوهش نفت 2013

در این مقاله یک سیستم کارشناس فازی به‌منظور کمک در تبدیل PFD به P&ID توسعه داده شد. طراحی بستر دانش این سیستم براساس ترکیب دو تکنیک رایج نمایش دانش شامل نمایش برمبنای قوانین و نمایش برمبنای چهارچوب‌ها، انجام شد. این سیستم کارشناس فازی شامل دو بخش عمده پایگاه داده‌ها و برنامه اجرایی می‌باشد. پایگاه داده‌ها با استفاده از نرم‌افزار Rational Rose طراحی و توسط نرم‌افزار InterBase پیاده‌سازی شد. برنا...

Journal: :iranian journal of medical physics 0
mohammad amin mosleh-shirazi 1- center for research in medical physics and biomedical engineering, shiraz university of medical sciences, shiraz, iran 2- physics unit, department of radiotherapy and oncology, namazi hospital, shiraz university of medical sciences, shiraz, iran sareh karbasi physics unit, department of radiotherapy and oncology, namazi hospital, shiraz university of medical sciences, shiraz, iran reza faghihi department of medical radiation and radiation research center, school of mechanical engineering, shiraz university, shiraz, iran

introduction radiotherapy planning systems require many percentage depth dose (pdd) and profile measurements and there are various dosimeters that can be used to obtain these scans. as dose perturbation is particularly troublesome in smaller photon fields, using a low-perturbation, unshielded electron field diode (efd) in these fields is of interest. the aim of this work was to investigate the ...

2016
Bin Yan Jun Ma Guojing Jiang Yu Wang Qingliang Ma

This study was performed to investigate the effects of Pueraria radix, the root of a legume Pueraria lobata (Wild.), on the content of collagen and elastin and discuss its role in treating patients with pelvic floor dysfunction (PFD). This prospective, multi-center, and randomized study was performed on postmenopausal women diagnosed with PFD planning to undergo vaginal hysterectomy. Included p...

Journal: :Discrete & Computational Geometry 2019

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