نتایج جستجو برای: sectional imaging

تعداد نتایج: 646182  

Journal: :European Heart Journal 2021

Abstract Aim Partial anomalous pulmonary venous connection (PAPVC) is a rare congenital anomaly in which at least one of the veins do not drain into left atrium. Patients with PAPVC can often be asymptomatic and presence right heart dilatation on echo should prompt assessment anatomy. The aim this study was to compare anatomical features contemporary cohort patients previous historical cohorts,...

Journal: :journal of current ophthalmology 0
هادی استادی مقدم hadi ostadimoghaddam عباسعلی یکتا abbasali yekta حسن هاشمی hassan hashemi جواد هرویان javad heravian اکبر درخشان akbar derakhshan الهام عزیزی elham azizi رضا نوروزی راد

purpose : to determine the prevalence of the uncorrected refractive errors in bojnourd students methods : in a cross-sectional study, the samples were selected proportionate to the population of the schools using stratified randomized cluster sampling. the target population was the primary and junior high school students of the city of bojnourd. visual acuity (va) (snellen chart) and cycloplegi...

Journal: :AJR. American journal of roentgenology 2002
Steen J Bonnema Peter B Andersen Dorthe U Knudsen Laszlo Hegedüs

OBJECTIVE MR imaging and sonography are considered to be among the most reliable methods available for estimating goiter volume. Our aim was to assess the observer variability of MR imaging for estimating the volume of a large multinodular goiter and the dimensions of the related trachea. Additionally, we compared the goiter volume estimates from MR imaging with those from sonography. SUBJECT...

Bladder herniation is an uncommon condition mimicking suspicious metastasis on PET/CT imaging. We report a 67 y/o man with prostate cancer referred for recurrence evaluation with 68Ga-PSMA-11 PET/CT. The scan showed an asymmetric site of intense tracer accumulation in the left inguino-scrotal region with the same SUVmax to the pelvic bladder. Reviewing cross sectional CT i...

Journal: :iranian journal of nursing and midwifery research 0
homa mardan tengkuaizan hamid ma’rof redzuan rahimah ibrahim

abstract background: the prevalence of self‑neglect among the elderly is expected to rise with a rapid increase in the growth of the older population. however, self‑neglect in the elderly and the factors related to it are not fully understood due to the limited research in the area, lack of consensus in the definition of the concept, and limited instrumentation. the purpose of this study was to...

Journal: :acta medica iranica 0
zinat nadia hatmi department of community medicine, tehran university of medical sciences, tehran ,iran. mitra mahdavi-mazdeh department of nephrology, tehran university of medical sciences, tehran ,iran. seyed saeid hashemi-nazari health city office, tehran municipality, tehran ,iran. ebrahim hajighasemi health city office, tehran municipality, tehran ,iran. behnaz nozari research center of iranian tissue bank, tehran, iran. azita mahdavi national behzisti organization, tehran, iran.

more than eighty percent of patients with coronary heart diseases (chd) have conventional risk factors. prevalence of well known risk factors seems to show a different pattern in younger patients and individual above 55 years. to evaluate the pattern of conventional chd risk factors in healthy individuals in two different age groups. a large scale population based survey of 31999 individuals fr...

Journal: :iranian journal of public health 0
ramesh nagarajappa dept. of public health dentistry, pacific dental college and hospital, airport road, debari, udaipur - 313024, rajasthan, india. piyush pujara dept. of public health dentistry, pacific dental college and hospital, airport road, debari, udaipur - 313024, rajasthan, india. archana j sharda dept. of public health dentistry, pacific dental college and hospital, airport road, debari, udaipur - 313024, rajasthan, india. kailash asawa dept. of public health dentistry, pacific dental college and hospital, airport road, debari, udaipur - 313024, rajasthan, india. mridula tak dept. of public health dentistry, pacific dental college and hospital, airport road, debari, udaipur - 313024, rajasthan, india. pankaj aapaliya dept. of public health dentistry, pacific dental college and hospital, airport road, debari, udaipur - 313024, rajasthan, india.

long-term ingestion of large amounts of fluoride can lead to potentially severe skeletal problems and neurological consequences. the study was conducted to assess and compare intelligence quotient of children living in high and low fluoride areas in kutch, gujarat, india.a cross-sectional descriptive survey was conducted among 100 school children aged 8 to 10 years, living in kutch district, gu...

Journal: :iranian red crescent medical journal 0
yan yang health examination center, qilu hospital, shandong university, jinan, china; health examination center, qilu hospital, shandong university, p. o. box: 250012, jinan, china. tel: +86-53182166920, fax: +86-53182166921 ming yan department of geriatric gastroenterology, qilu hospital, shandong university, jinan, china meng yue department of gastroenterology, jinan central hospital, shandong university, jinan, china xiaohua wang jinan infectious disease hospital, jinan, china wei zhang health examination center, qilu hospital, shandong university, jinan, china jie li health examination center, qilu hospital, shandong university, jinan, china

background china is a country with a high prevalence of hepatitis b. as a special population, migrant workers are more vulnerable to hepatitis b. objectives the present study was conducted to gain insight into the prevalence of hepatitis b and knowledge about hepatitis b among migrant workers in shandong province, china, as well as to explore a series of strategies for preventing and controllin...

Journal: :Journal of biomedical optics 2007
Yu Chen Peter M Andrews Aaron D Aguirre Joseph M Schmitt James G Fujimoto

Optical coherence tomography (OCT) is an emerging medical imaging technology that enables high-resolution, noninvasive, cross-sectional imaging of microstructure in biological tissues in situ and in real time. When combined with small-diameter catheters or needle probes, OCT offers a practical tool for the minimally invasive imaging of living tissue morphology. We evaluate the ability of OCT to...

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