نتایج جستجو برای: conventional diagnostic radiography

تعداد نتایج: 555087  

Journal: :iranian journal of radiation research 0
m. hajizadeh saffar medical physic research centre, bu-ali research institute, mashhad medical school, mashhad, iran s. nekoee medical physic research centre, bu-ali research institute, mashhad medical school, mashhad, iran e. hajizadeh saffar medical physic research centre, bu-ali research institute, mashhad medical school, mashhad, iran

background: a study has been conducted to assess two useful radiation protection indices, the annual per-capita effective dose equivalent (aed) and the genetically significant dose (gsd), from conventional diagnostic radiography in 10 counties with more than 1,886,000 inhabitants in khorasan province in iran. materials and methods: the health centre authorities of khorasan province were asked t...

Journal: :iranian journal of radiology 0
hye jin baek department of radiology, haeundae paik hospital, inje university college of medicine, busan, south korea dong wook kim department of radiology, busan paik hospital, inje university college of medicine, busan, south korea; corresponding author: dong wook kim, department of radiology, busan paik hospital, inje university college of medicine, busan, south korea. tel: +82-518906549, fax: +82-518961085, e-mail:. ji hwa ryu department of radiology, haeundae paik hospital, inje university college of medicine, busan, south korea yoo jin lee department of radiology, busan paik hospital, inje university college of medicine, busan, south korea

conclusion for the identification of nasal bone fractures, ct was significantly superior to conventional radiography. although a staff radiologist showed better values in the identification of nasal bone fracture and differentiation between depressed and non-depressed fractures than a trainee, there was no statistically significant difference in the interpretation of conventional radiography an...

Journal: :JOURNAL OF CLINICAL AND DIAGNOSTIC RESEARCH 2015

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...

H Montazer lotf elahi , M Dehghani, M Moeini, R Bardal,

Background and Aim: Cone beam computed tomography (CBCT) produces high-quality data in periodontal diagnosis and treatment planning. The aim of this study was to compare the accuracy of CBCT with intraoral digital and conventional radiography in the measurement of periodontal bone defects.  Methods and Materials: In this diagnostic research, two hundred and eighteen artificial osseous d...

Journal: :iranian journal of radiology 0
hui-zhao wu department of radiology, the third hospital of hebei medical university, hebei province biomechanical key laboratory of orthopedics, shijiazhuang, china mahrukh latif department of radiology, the third hospital of hebei medical university, hebei province biomechanical key laboratory of orthopedics, shijiazhuang, china zhi-wei zhong department of radiology, the third hospital of hebei medical university, hebei province biomechanical key laboratory of orthopedics, shijiazhuang, china bao-hai yu department of radiology, the third hospital of hebei medical university, hebei province biomechanical key laboratory of orthopedics, shijiazhuang, china wen-juan wu department of radiology, the third hospital of hebei medical university, hebei province biomechanical key laboratory of orthopedics, shijiazhuang, china; department of radiology, the third hospital of hebei medical university, no.139, ziqiang road, shijiazhuang, 050051, china. tel: +86-31188603366, fax: +86-31187023626 feng zhang department of rehabilitation medicine, the third hospital of hebei medical university, shijiazhuang, china

conclusion dt-sfp can improve the detection of relatively early bone abnormalities in acetabular and proximal femur compared with conventional radiography. dt-sfp can also observe the abnormal impact between acetabular and proximal femur. patients and methods ninety-four consecutive patients with discomfort around the hip joint underwent dt-sfp and conventional radiography. the imaging features...

Journal: :مجله تحقیق در علوم دندانپزشکی و فک و دهان 0
dehghani m montazer lotf elahi h moeini m bardal r

abstract background and aim: cone beam computed tomography (cbct) produces high-quality data in periodontal diagnosis and treatment planning. the aim of this study was to compare the accuracy of cbct with intraoral digital and conventional radiography in the measurement of periodontal bone defects.  methods and materials: in this diagnostic research, two hundred and eighteen artificial osseous ...

Journal: :journal of dentistry, tehran university of medical sciences 0
mahkameh moshfeghi assistant professor, department of oral and maxillofacial radiology, dental school, shahid beheshti university of medical science, tehran, iran. soodabeh sadat sajadi sepideh sajadi majid shahbazian

successful endodontic therapy depends on adequate mechanical and chemical debridement of the canal which requires knowledge of the canal morphology. conventional radiography has been used to evaluate the canal type; however, direct digital radiography has recently been practiced for this purpose due to the shortcomings of conventional radiography. the aim of the present study was to compare the...

2013
Hye Jin Baek Dong Wook Kim Ji Hwa Ryu Yoo Jin Lee

BACKGROUND There has been no study to compare the diagnostic accuracy of an experienced radiologist with a trainee in nasal bone fracture. OBJECTIVES To compare the diagnostic accuracy between conventional radiography and computed tomography (CT) for the identification of nasal bone fractures and to evaluate the interobserver reliability between a staff radiologist and a trainee. PATIENTS A...

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