نتایج جستجو برای: rare population

تعداد نتایج: 918550  

Introduction: Lipomas of the larynx are very rare benign lesions; macroscopically, they resemble retention cysts, so their diagnosis is usually made after surgery.   Case Report: A rare case of pediatric paraglottic space Lipoma in an 11-year-old boy is explained. The mass was mobile, soft, without fluctuation or pulsation. CT scan revealed a 5.7 cm cervical fat density with regional lymphadeno...

2016
Xuexia Wang Xingwang Zhao Jin Zhou

Next-generation sequencing technology makes directly testing rare variants possible. However, existing statistical methods to detect common variants may not be optimal for testing rare variants because of allelic heterogeneity as well as the extreme rarity of individual variants. Recently, several statistical methods to detect associations of rare variants were developed, including population-b...

ژورنال: :مجله گیاهشناسی ایران 2010
محمد امینی راد

طی جمع آوری نمونه های گیاهی از استان خوزستان، نمونه هایی از گونه eleocharis atropurpurea و همچنین گونه های cyperus iria, fimbristylis miliacea و schoenoplectus lupulinus جمع آوری گردید. گونه  eleocharis atropurpurea  برای اولین بار از ایران گزارش می شود و بقیه گونه ها به عنوان گونه های کمیاب از ایران جمع آوری شده و به همین جهت منطقه انتشار آنها گزارش می شود.

Journal: :journal of cellular and molecular anesthesia 0
shadi tabibian department of hematology and blood transfusion, school of allied medicine, tehran university of medical sciences, tehran, iran ahmad kazemi department of hematology and blood transfusion, school of allied medicine, iran university of medical sciences, tehran, iran akbar dorgalaleh hematology department allied medical school, iran university of medical sciences, tehran, iran.

factor v (fv) deficiency is a rare bleeding disorder (rbd) that inherit in autosomal recessive manner. diagnosis of fv deficiency (fvd) is made by routine coagulation tests, fv activity and molecular analysis. in patients with fvd, routine coagulation tests including activated partial thromboplastin time (aptt), prothrombin time (pt) and evenbleeding time (bt) are prolongedwhile thrombin time (...

In this paper we derive some unbiased estimators of the population mean under simple inverse sampling with replacement, using the class of Hansen-Hurwitz and Horvitz-Thompson type estimators and the post-stratification approach. We also compare the efficiency of resulting estimators together with Murthy's estimator. We show that in despite of general belief, the strategy consisting of inverse s...

2016
Qiuying Sha Kui Zhang Shuanglin Zhang

Recently, there is increasing interest to detect associations between rare variants and complex traits. Rare variant association studies usually need large sample sizes due to the rarity of the variants, and large sample sizes typically require combining information from different geographic locations within and across countries. Although several statistical methods have been developed to contr...

Introduction: Aneurysmal Bone cysts (ABC) are extremely rare in the head and neck region and even rarer in sinuses.  ABC is a benign multicystic mass that is locally-destructive and rapidly expandable. Hemorrhagic fluid content (like in this case) and septated appearance are the characteristic feature of ABC. Established treatment options for ABCs include sclerotherapy, embolization, radiothera...

2015
Timothy D. O’Connor Wenqing Fu Josyf C. Mychaleckyj Benjamin Logsdon Paul Auer Christopher S. Carlson Suzanne M. Leal Joshua D. Smith Mark J. Rieder Michael J. Bamshad Deborah A. Nickerson Joshua M. Akey

Understanding the genetic structure of human populations has important implications for the design and interpretation of disease mapping studies and reconstructing human evolutionary history. To date, inferences of human population structure have primarily been made with common variants. However, recent large-scale resequencing studies have shown an abundance of rare variation in humans, which ...

Journal: :research in molecular medicine 0
samaneh mashhadi 2. school of pharmacy, mashhad university of medical sciences, mashhad, iran. mahdi moshtaghi nikou 3. microorganisms bank, iranian biological resource centre (ibrc), acecr tehran-iran mohammad ali amoozegar 4. extremophiles laboratory, department of microbiology, faculty of biology and center of excellence in phylogeny of living organisms, college of science, university of tehran, tehran, iran. abolghasem danesh

background: the appearance of multi-drug resistant microorganisms is becoming a global problem. already several strategies have been employed for overcoming antibiotic resistance issue. developing new antimicrobial compounds from microbial source could be a beneficial solution. hence screening programs in order to discover new antibiotics from microbial entities is interesting. because of high ...

Journal: :acta medica iranica 0
sezgin zeren department of general surgery, school of medicine, university of dumlupınar, kutahya, turkey. ugur kesici department of general surgery, school of medicine, university of giresun, giresun, turkey. sezvgi kesici department of anesthesiology and reanimation, school of medicine, university of giresun, giresun, turkey.

hydatid cyst locates in the liver (70%), lungs (25%) and rarely in other body tissues. cases with gluteal muscle localized hydatid cyst are rarely seen in literature. in this case report, a woman with hydatid cyst that was located in gluteal muscle was discussed. after the patient had been diagnosed, complete surgical excision was performed with the patient. albendazole treatment was applied in...

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