نتایج جستجو برای: digital radiography
تعداد نتایج: 325160 فیلتر نتایج به سال:
The use of digital imaging for the diagnostic purpose has been increased during last few years. This technique has brought advancement in the field of radiography. The effect of digital imaging on workflow has a direct relation with the performance of technologists. Aim: The predestined aim of this study was to analyze the use and influence of digital imaging on the workflow of the radiologists...
The impact of digitalization on the average glandular doses in 49 mammographic units participating in the Flemish Breast Cancer Screening Program was studied. Screen-film was changed to direct digital radiography and computed radiography in 24 and 25 departments respectively. Average glandular doses were calculated before and after digitalization for different PMMAphantom thicknesses and for gr...
to report the association of pulp calcification with that of cardiovascular disease (cvd) using digital panoramic dental radiographs.digital panoramic radiographs of patients referred from the angiography department were included if the patient was under 55 years old and had non-restored or minimally restored molars and canines. an oral and maxillofacial radiologist evaluated the images for pul...
AIM To compare the use of film-based periapical radiographs and digital panoramic images displayed on monitor and glossy paper in the assessment of the periapical status of the teeth. METHODOLOGY A total of 86 subjects were examined. All participants underwent a full-mouth radiographic survey (14 periapical radiographs) and a digital panoramic radiography. The periapical status of all apprais...
Digital X-ray radiography has been found to be an appropriate NDT tool for Quality Assurance of large size solid rocket motors, high explosive charges, etc. This technique provides quick and comparable image quality as compared to conventional film radiography. A CCD-based Digital Imaging System (DIS) integrated with a 4 MeV linac X-ray source, installed for the first time in India at HEMRL, Pu...
زمینه و هدف: یکی از روش های مشاهده واضح تر تغییرات جزیی استخوانی استفاده از تکنیک digital subtraction radiography (dsr) می باشد. باوجود تحقیقات بسیار در زمینه کاربرد dsr در دندانپزشکی مطالعات زیادی درباره استفاده از این روش برای بررسی تغییرات استخوانی سرکندیل مفصل گیجگاهی فکی انجام نشده است. هدف از این مطالعه مقایسه رادیوگرافی پانورامیک و رادیوگرافی panoramic digital subtraction در تشخیص ضایعات...
Introdouction: The aim of the present study was to investigate image magnification in digital panoramic radiography and assess the effect of anatomical sites on the magnification in both males and females. Materials and methods: In this retrospective study, digital panoramic radiographs of 48 patients with 202 implants were investigated. Implant diameter and length were measured on pan...
Background and Aim: Proper shaping and cleaning of the root canal system is one of the most important aspects of endodontic treatment. To estimate the canal length before instrumentation in endodontic treatment, traditionally, conventional radiographic techniques and recently Direct Digital Radiography (DDR) are applied. The application of computer technology to radiography has allowed less exp...
Background and Aim: Due to the increasing number of radiographic tests, TLD dosimeters can be used to measure the effective dose of critical organs in various radiographic tests. In this research, the progression of analogue to digital radiology devices, which facilitates and accelerates the performance of radiographs, especially emergency patients, was investigated, and then the effective dose...
BACKGROUND This study has aimed to measure the patient dose in entire spine radiography by EOS system in comparison with the digital radiography. METHODS EOS stereo-radiography was used for frontal and lateral view spine imaging in 41 patients in a prospective analytical study. A calibrated dose area product (DAP) meter was used for calibration of the DAP in EOS system. The accuracy and preci...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید