حدود ۸۰% از حمل‌ونقل جهانی در بستر دریا انجام می‌شود؛ بنابراین، به‌منظور حفظ ایمنی عبورومرور کشتی‌ها، پیش‌بینی دقیق حرکت آنها اهمیت ویژه‌ای دارد. ازآن‌جاکه پارامترهای زمینه‌ای گوناگونی کشتی‌ها تأثیر می‌گذارد، یکی چالش‌های اصلی حوزة محاسبات زمینه‌ـ آگاه شناسایی بهینة مؤثر کشتی است که ضرورت تحقیق حاضر را می‌رساند. این راستا، با استفاده شبکة عصبی حافظة طولانی کوتاه‌ـ مدت و انتخاب پارامتر به‌شیوة پ...

background: maturity-onset diabetes of the young (mody) is a heterogeneous entity of monogenic disorders characterized by autosomal dominant inheritance. eleven genes were related, including hnf4α, gck, hnf1α, ipf1, and hnf-1β, and various mutations are being reported. methods: to help the overall understanding of mody-related pathologic mutations, we studied a large mody family found in 2012, ...

how to cite this article: najafi mr, najafi ma, safaei a. association of family history of epilepsy with earlier age onset of juvenile myoclonic epilepsy. iran j child neurol. spring 2016; 10(2):10-15. abstract objective juvenile myoclonic epilepsy (jme) is supposedly the most frequent subtype of idiopathic generalized epilepsies (ige). the aim of this study was to determine the prevalence of j...

background one of the strategies for a good outcome and pain free childbearing is to design the delivery room. objectives the aim of this study was to evaluate the effects of snoezelen room on childbearing outcome such as pain intensity, duration of labor, and perinea status in nulliparous women. patients and methods this study was a randomized controlled clinical trial consists of 100 childbea...

psoas abscesses could originate from an adjacent source of infection in the abdominopelvic cavity known as a secondary complication of acute appendicitis. however, it is considered as a very rare event when occurring late after the presentation of appendicitis. whether it is the source or complication of acute appendicitis following appendectomy remains unclear. a 25-year-old man was admitted t...

background familial mediterranean fever (fmf) is an autosomal recessive disorder characterized by sporadic, paroxysmal attacks of fever and serosal inflammation. although the disease usually begins before the age of 20 years, we aimed to evaluate the demogra­phy, clinical features and treatment outcome of familial mediter­ranean fever in iranian adult patients above 20 years old. methods in thi...

statement of problem: patients affected with “early onset periodontitis” (eop), are not similar regarding their neutrophil deficiency and researches have yielded contradictory results in this field. purpose: the purpose of this study was to evaluate different aspects of neutrophils’ activities in peripheral blood of such patients, especially those affected with prepubertal periodontitis and juv...

background: multiple sclerosis (ms) is the most common demyelinating and inflammatory disease of the central nevus system especially in young adults, but in a subgroup of patients the first clinical symptoms present after the age of 50. this clinical presentation is defined as late-onset multiple sclerosis (loms). the incidence and prevalence of ms including loms vary geographically. the aim of...

one of the most important problems in the upstream oil industries is heavy organic and asphaltene deposition that cause to plug in formations, production surface facilities, wellbore, and flow lines. determination of asphaltene precipitation, flocculation and aggregation mechanisms and asphaltene flocculation onset point are too important subjects in asphaltene deposition management. in this wo...

background inflammatory bowel disease (ibd) may begin as early as the first year of life. the objective of the present study was to determine the characteristics and clinical course of children with early-onset ibd. materials and methods the records of patients with ibd admitted to children medical center hospital during 2003-2006 were screened for those with disease onset before the first year...