نتایج جستجو برای: radiography equipment

تعداد نتایج: 95821  

Journal: :Medical History 1997
Daniel M Fox

reason, one of the main objectives of the cancer campaign, the medicalization of the population, was not achieved and it was the underprivileged who were the hardest hit. Radiotherapy and radiodiagnosis started to create their own related areas of research and teaching based, above all, on the cure for cancer which they promised. They also created professional associations, although these, as s...

2005
Amin-Tavakoli M. Amin Tavakoli

Purpose: Root fracture is a clinical problem which often is difficult to detect and diagnose. As the root fracture detection is based on demonstration of a fracture line or lines, radiographic examination is important. The aim of this study was to compare diagnostic efficacy of direct digital radiography with conventional radiography for detecting experimental root fractures. Materials & Method...

Journal: :Materia-rio De Janeiro 2021

The Oil and gas exploration is one of the most strategic industrial sectors in Brazilian economy. discovery deep water reserves adds more difficulty to already problematic use materials equipment extremely corrosive environments. With objective increasing service life equipment, consequently reducing cost maintenance preventing against environmental catastrophes, it common CRA claddings via wel...

2009
V Srinivasan

According to WHO, at any one time, around 50 per cent of medical equipment in lowand middle-income countries cannot be used because of lack of maintenance or spare parts.1 We have found that unwillingness or inability to repair equipment and put it back in use is also a major cause. New equipment is made available by different international non-government organisations (INGOs) competing with on...

Introduction and purpose: The growing use of ionizing radiation in disease diagnosis necessitaes the appropriate use of devices and awareness regarding the principles of radiation protection. With appropriate adoption of personal protection equipment and compliance with the existing regulations in relation to protection of the buildings where sources of ionizing radiation ar...

Journal: :Advanced Engineering Materials 2023

The hard X-ray beamline BAMline at BESSY II (Berlin, Germany) has now been in service for 20 years. Several improvements have implemented this time, and review provides an overview of the imaging methods available BAMline. Besides classic full-field synchrotron computed tomography (SXCT), also absorption edge CT, refraction radiography (SXRR), (SXRCT) are used imaging. Moreover, virtually any t...

Journal: :Research on Biomedical Engineering 2022

Medical infrared thermography (IRT) was used as a complementary means for the clinical evaluation of musculoskeletal trauma and progression chronic tibial osteomyelitis. Twenty-two adult patients with medical diagnosis osteomyelitis were followed up by IRT performed along standard radiography. Thermal data affected limb compared those healthy contralateral based on thermal profile lower limbs p...

Journal: :مجله تحقیق در علوم دندانپزشکی و فک و دهان 0
hafezi l mohebbi m

abstract background and aim: considering the widespread development of implants in dental treatment plans, linear measurements on panoramic radiography are of especial importance. in the present study we investigated the effect of head misalignment up to 15° around vertical and horizontal axes on the magnification rate of digital panoramic radiography in each part of upper and lower jaws. mater...

Journal: :Archives of The Roentgen Ray 1913

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