Evaluation of image quality in chest radiographs

Assuring image quality for classification of digital chest radiographs

Construction of an Equivalent Chest Homogeneous Phantom for Evaluation of Image Quality in Pediatric Radiography

Introduction: The purpose of this study is to build homogeneous equivalent phantom chest in order to provide the necessary ability for checking the image quality in radiographic tests in four age groups of children in terms of the most recent age group categorization ICRP103. This phantom provides the features of weakness and discrepancies similar to body and can be consi...

evaluation of sadr eminence in safavid period

چکیده: یکی از دوره های مهم تاریخی ایران به لحاظ تأمین استقلال ملی مذهبی و حتی تأثیر آن بر فرهنگ و مذهب ایرانیان، دوره صفویه است. رسمیت دادن و رواج مذهب شیعه توسط شاه اسماعیل اول، یکی از مهمترین اقدامات این دولت محسوب می شود. بنابراین برای اجرای این سیاست، وی منصب صدارت را به عنوان منصبی مذهبی- حکو متی ایجاد کرد .این منصب از دوره ی تیموریان ایجاد شده بود ولی در اواخر این دوره اهمیت بیشتری یافت...

Image diagnosis: interesting chest radiographs from the emergency department.

L Paige Sokolsky, MD, is an Emergency Medicine Resident in the Stanford/Kaiser Emergency Medicine Residency Program. E-mail: [email protected]. Gus M Garmel, MD, FACEP, FAAEM, is a Senior Emergency Medicine Physician at the Santa Clara Medical Center, Co-Program Director of the Stanford/Kaiser Emergency Medicine Residency Program, and Clinical Associate Professor of Emergency Medicine (Surg...

Tuberculosis screening of chest radiographs

Tuberculosis (TB) is one of the most common causes of death by an infectious agent,1 with an estimated nine million new cases appearing every year. About one-third of the world’s population is infected with Mycobacterium tuberculosis, the bacterial strain that causes the majority of cases. TB is most prevalent in sub-Saharan Africa and Southeast Asia, where widespread poverty and malnutrition r...