نتایج جستجو برای: computedtomography imaging

تعداد نتایج: 457139  

Journal: :hepatitis monthly 0
vincenza calvaruso gastroenterologia and epatologia, di.bi.m.i.s., university of palermo, palermo, italy; gastroenterologia and epatologia, di.bi.m.i.s., university of palermo, piazza delle cliniche n.2, 90127 palermo, italy. tel: +39-916552280, fax: +39-916552156 vito di marco gastroenterologia and epatologia, di.bi.m.i.s., university of palermo, palermo, italy donatella ferraro dipartimento di igiene g.d’alessandro, university of palermo, palermo, italy salvatore petta gastroenterologia and epatologia, di.bi.m.i.s., university of palermo, palermo, italy anna calì gastroenterologia and epatologia, di.bi.m.i.s., university of palermo, palermo, italy maria grazia bavetta gastroenterologia and epatologia, di.bi.m.i.s., university of palermo, palermo, italy

background reversibility of advanced fibrosis after hcv-clearance is an important goal of therapy. objectives measuring liver stiffness (ls) by transient elastography (te) might be helpful in this setting. patients and methods we evaluated 104 patients with biopsy-proven chronic hepatitis c (chc) and sustained virological response (svr) after peg-interferon (ifn) plus ribavirin since at least 1...

Journal: :journal of dental research, dental clinics, dental prospects 0
solmaz valizadeh mohammad amin tavakoli homaoun karimi vasigh zeynab azizi tara zarrabian

background and aims. with the introduction of cone beam computed tomography (cbct) in dentistry, a question has been raised whether the technique significantly increases the diagnostic accuracy in comparison with other techniques or not. therefore, the present study was undertaken to assess the accuracy of cbct modality in detecting proximal carious lesions as compared to conventional periapica...

Journal: :emergency journal 0
abdelrahman ibrahim abushouk faculty of medicine, ain shams university, cairo, egypt. morteza sanei taheri department of radiology, shohadaye tajrish hospital, shahid beheshti university of medical sciences, tehran, iran. parichehr pooransari department of ob&gyn, shohadaye tajrish hospital, shahid beheshti university of medical sciences, tehran, iran. sahar mirbaha department of emergency medicine, shahid beheshti university of medical sciences, tehran, iran. alaleh rouhipour pediatric specialist, private researcher, tehran, iran. alireza baratloo department of emergency medicine, tehran university of medical sciences, tehran, iran.

radiation exposure during pregnancy may have serious teratogenic effects to the fetus. in modern medical practice, there is an increasing dependence on imaging techniques in most medical specialties. therefore, checking the pregnancy status before imaging women of child bearing age is essential. lack of international regulations and standard protocols exposes the patient to unexpected fetal rad...

Journal: :anesthesiology and pain medicine 0
nasser heyrani david geffen school of medicine, university of california, los angeles, usa elizabeth picinic norheim department of orthopaedic surgery, harbor-ucla medical center, los angeles, usa yeelan elaine ku david geffen school of medicine, university of california, los angeles, usa arya nick shamie department of orthopaedic surgery, santa monica-ucla medical center, los angeles, usa; corresponding author: arya nick shamie, department of orthopaedic surgery, santa monica-ucla medical center, los angeles, usa. tel: +1-3104402999, fax: +1-3103191240, e-mail:

results compared to pre-op scores, pf, ss, and vas scores for back, buttock and leg pain had a significant mean decrease at 6, 12, 24 months post-op (p < 0.05). based on the zcq and vas scores, a success rate of 79% (27.34), 78% (30.38) and 74% (17.23) were achieved at six months, 12 months, and 24 months respectively. conclusions x-stop is a safe and effective treatment for nic that provides m...

Journal: :archives of cardiovascular imaging 0
zahra alizadeh sani rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran alireza heidari bokavoli cardiovascular research center, school of medicine, mashhad university of medical sciences, mashhad, ir iran mohammad vojdanparast cardiovascular research center, school of medicine, mashhad university of medical sciences, mashhad, ir iran; cardiovascular research center, school of medicine, mashhad university of medical sciences, mashhad, ir iran. tel: +98-9155147624, fax: +98- 5118453239 azin seifi department of medical sciences, mashhad branch, islamic azad university, mashhad, ir iran

introduction cardiac hydatid cysts are rare and represent less than 2% of all hydatid cases. they can occur as part of a widespread systemic infection or an isolated event. case presentation here, we presented a case of cardiac hydatid cyst in interventricular septum. conclusions the case presented had some findings that suggested the specific diagnosis of hydatid cyst.

Journal: :archives of cardiovascular imaging 0
marie paule bernadette n’cho-mottoh department of emergency, abidjan cardiology institute, abidjan, ivory coast; department of emergency, abidjan cardiology institute, abidjan, ivory coast. tel: +22-507821541, fax: +22-521259210 komlavi yayehd department of emergency, abidjan cardiology institute, abidjan, ivory coast coulibaly iklo department of emergency, abidjan cardiology institute, abidjan, ivory coast justin ben koffi department of emergency, abidjan cardiology institute, abidjan, ivory coast arnaud kouadio ekou department of emergency, abidjan cardiology institute, abidjan, ivory coast roland aka n’guetta hemodynamic department, abidjan cardiology institute, abidjan, ivory coast

conclusions large-scale studies on the healthy black african population could assess the relationship between diastolic dyssynchrony and changes in myocardial performance related to racial differences. results the frequency of some dyssynchrony markers was similar to that of other studies. the difference between maximal time-to-peak systolic velocity and minimal time-to-peak systolic velocity w...

Journal: :archives of cardiovascular imaging 0
samir kanti saha research and development division, sundsvalls hospital, sundsvall, sweden; karolinska institute, stockholm, sweden; research and development division, sundsvalls hospital, sundsvall, sweden.

Journal: :international journal of epidemiologic research 2015
ayoob rostamzadeh masoud amiri mohammad gharib salehi hossein masoumi

magnetic resonance imaging (mri) uses a constant magnetic field and radio waves, a non-invasive method for examining tissues, organs and the skeletal system. the advantages and disadvantages of mri is not fully understood. in the computerized tumor (ct) scan, as an invasive method, the x-rays of the body is used for tomography; which different x-ray attenuation coefficient in tissues as well as...

Journal: :iranian journal of nuclear medicine 2008
arman rahmim jing tang

in this paper, we review novel techniques in the emerging field of spatiotemporal 4d pet imaging. we will discuss existing limitations in conventional dynamic pet imaging which involves independent reconstruction of dynamic pet datasets. various approaches that seek to attempt some or all of these limitations are reviewed in this work, including techniques that utilize iterative temporal smooth...

Journal: :iranian red crescent medical journal 0
zohreh yousefi ghaem hospital, mashhad university of medical sciences, mashhad, ir iran; ghaem hospital, mashhad university of medical sciences, mashhad, ir iran. tel: +98-5138412477, fax: +98-518430569 elham hoseini department of obstetrics and gynecology, ghaem hospital, mashhad university of medical sciences, mashhad, ir iran parvaneh layegh imam reza hospital, school of medicine, mashhad university of medical sciences, mashhad, ir iran elnaz hoseini najjarkolaee ghaem hospital, mashhad university of medical sciences, mashhad, ir iran

conclusions in patients with abdominal or pelvic masses and a history of previous abdominal surgery, the possibility of gossypiboma should be kept in mind. case presentation we report two patients (the first patient was 50 years old, with a history of an appendectomy three years ago in another city; the second patient was 52 years old, with a history of a cesarean section 25 years ago in anothe...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید