نتایج جستجو برای: aha

تعداد نتایج: 3753  

Journal: :IEEE Access 2023

Infinite impulse response (IIR) systems, with their ability to model intricate system behaviors, have proven be a powerful class of digital filters. However, accurately identifying the optimal filter parameters for emulation remains challenge. Metaheuristic algorithms emerged as effective tools parameter optimization in IIR design, allowing exploration spaces and discovery suitable sets. This p...

Journal: :Journal of Photopolymer Science and Technology 2022

To suppress degradation of the electrical property field-effect transistors, removal C contamination without damaging oxide films is important in semiconductor industry. In addition, to reduce bonding failure, it necessary remove native from metal films. achieve this, atomic hydrogen was generated by decomposition H2 gas on a heated tungsten mesh. This surface treatment referred as annealing (A...

Journal: :The Journal of pediatrics 2015
Michael Macknin Tammie Kong Adam Weier Sarah Worley Anne S Tang Naim Alkhouri Mladen Golubic

OBJECTIVE To perform a randomized trial to determine whether there is cardiovascular disease (CVD) risk reduction from a plant-based (PB), no-added-fat diet and the American Heart Association (AHA) diet in children. STUDY DESIGN A 4-week (April 20, 2013 to May 18, 2013), prospective randomized trial was undertaken in a large, Midwestern hospital system's predominantly middle class outpatient ...

2011
Yeon Seok Seo Kwang Gyun Lee Eun Suk Jung Hyonggin An Ji Hoon Kim Jong Eun Yeon Kwan Soo Byun Hyung Joon Yim Hong Sik Lee Soon Ho Um Chang Duck Kim Ho Sang Ryu

BACKGROUND/AIMS The findings of several recent studies suggest that antinuclear antibodies (ANAs) are frequently detected in patients with acute hepatitis A (AHA). However, the clinical significance of a positive ANA test remains uncertain. This study was performed to evaluate the clinical significance of ANAs in AHA patients. METHODS All patients admitted with AHA were consecutively enrolled...

Journal: :Thrombosis and haemostasis 2013
Massimo Franchini Pier Mannuccio Mannucci

Acquired haemophilia A (AHA) is a rare but often severe bleeding disorder caused by autoantibodies against coagulation factor VIII (FVIII). AHA occurs more frequently in the elderly and in association with several conditions, such as the post-partum period, malignancies, autoimmune diseases or drug exposure; however, approximately 50% of reported cases are apparently idiopathic. Beside the elim...

2006
Paul De Bra David Smits Natalia Stash

AHA! is an Open Source adaptive hypermedia platform, resulting from 10 years of experience with creating, using and improving on-line adaptive courses and presentations. This paper focuses on some recent additions to AHA! that are especially important for adaptive educational applications, namely stable presentations, adaptive link (icon) annotations and adaptive link destinations. We not only ...

Journal: :Circulation 1982

ارزیابی بازاریابی کالاهای ورزشی شهر تهران بر اساس مدل AHA و SWOTچکیدههدف پژوهش حاضر ارزیابی بازاریابی کالاهای ورزشی در شهر تهران بر اساس مدل SWOT وارائه و تدوین راهبردهای مناسب بازاریابی کالاهای ورزشی برای بخش بازاریابی وزارت ورزش و جوانان می باشد. روش پژوهش توصیفی از نوع پیمایشی است، از بین کلیه فروشندگان، بازاریابان و مدیران باشگاه های ورزشی تعداد 384 پرسشنامه کامل به عنوان نمونه به روش در دس...

2011
Claudio Fozza Maurizio Longinotti

The association between non-Hodgkin lymphomas and autoimmune disorders is a well-known event. Also autoimmune hemolytic anemia (AHA), although much more frequent in patients with chronic lymphocytic leukemia (CLL), has been described in this group of patients. In recent years, among the more traditional therapeutic options, rituximab, an anti-CD20 monoclonal antibody, has shown interesting resu...

2016
Jasmin M. Kizilirmak Joana Galvao Gomes da Silva Fatma Imamoglu Alan Richardson-Klavehn

It has been proposed that sudden insight into the solutions of problems can enhance long-term memory for those solutions. However, the nature of insight has been operationalized differently across studies. Here, we examined two main aspects of insight problem-solving-the generation of a solution and the subjective "aha!" experience-and experimentally evaluated their respective relationships to ...

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