نتایج جستجو برای: acoustic magnetic resonance

تعداد نتایج: 481975  

Journal: :iranian journal of radiology 0
mahmood nazarpoor department of radiology, faculty of paramedicine, tabriz university of medical sciences, iran +98-4113368733, mnazarpoor@yahoo.co.uk; department of radiology, faculty of paramedicine, tabriz university of medical sciences, iran +98-4113368733, mnazarpoor@yahoo.co.uk masoud poureisa department of radiology, faculty of medicine, tabriz university of medical sciences, iran mohammad hossein daghighi department of radiology, faculty of medicine, tabriz university of medical sciences, iran

conclusion using standard imaging parameters, each mri sequence reaches its maximum si in a specific contrast concentration, which is highest in se and least in ir in a comparison between se, fse and ir sequences. results this study shows that maximum si will appear at different ranges in different sequences. the maximum si can be seen at concentrations of 5.95, 4.96 and 3.98mmol/l for se, fse ...

Journal: :iranian journal of radiology 0
hasan aydin mri department, s.b. ankara diskapi yildirim beyazit education and research hospital, irfan bastug st.,, turkey +90-5057994013, volkankizilgoz@gmail.com nilay aydin oktay mri department, s.b. ankara diskapi yildirim beyazit education and research hospital, irfan bastug st.,, turkey +90-5057994013, volkankizilgoz@gmail.com volkan kizilgoz mri department, s.b. ankara diskapi yildirim beyazit education and research hospital, irfan bastug st.,, turkey +90-5057994013, volkankizilgoz@gmail.com; mri department, s.b. ankara diskapi yildirim beyazit education and research hospital, irfan bastug st.,, turkey +90-5057994013, volkankizilgoz@gmail.com elif altin altin mri department, s.b. ankara diskapi yildirim beyazit education and research hospital, irfan bastug st.,, turkey +90-5057994013, volkankizilgoz@gmail.com idil gunes tatar mri department, s.b. ankara diskapi yildirim beyazit education and research hospital, irfan bastug st.,, turkey +90-5057994013, volkankizilgoz@gmail.com baki hekimoglu vascular interventional department, s.b. ankara diskapi yildirim beyazit education and research hospital, turkey

background epilepsy, a well-known mostly idiopathic neurologic disorder, has to be correctly diagnosed and properly treated. up to now, several diagnostic approaches have been processed to determine the epileptic focus. objectives the aim of this study was to discover whether proton-mr-spectroscopic imaging (mrsi) aids in the diagnosis of temporal lobe epilepsy in conjunction with classical ele...

Journal: :iranian journal of cancer prevention 0
donya farrokh dept. of radiology, imam reza hospital, mashad university of medical sciences, mashad, iran mahboobeh abedi dept. of radiology, imam reza hospital, mashad university of medical sciences, mashad, iran yalda fallah rastegar dept. of surgery, shariaty hospital, mashad university of medical sciences, mashad, iran

intracystic carcinoma of the breast is a rare form of breast carcinoma. among all malignant breast tumors, this lesion has an incidence of 0.2-0.5%. these neoplasms have certain characteristic imaging findings which help to differentiate these lesions from other focal breast abnormalities. this report is on the case of a 48-year-old woman with a palpable, painless lump in her right breast. mamm...

Journal: :iranian journal of public health 0
adrián santana-ramirez dept. of neurosurgery, hospital civil juan i. menchaca, guadalajara, jalisco, méxico. felipe farias-serratos dept. of research, hospital regional de alta especialidad del bajío, león, guanajuato, méxico. josé sanchez-corona mexican institute of social security (imss), jalisco, centro de investigación biomédica de occidente (cibo), méxico. gema castañeda-cisneros mexican institute of social security (imss), jalisco, centro de investigación biomédica de occidente (cibo), méxico. nadia m farias-serratos dept. of surgical oncology, hospital regional de alta especialidad, cd. salud chiapas, méxico.

we report an unusual case of hemimegalencephaly (hmg) associated with ipsilateral congenital-infiltrating lipomatosis of the face in a five-month-old boy. hemimegalencephaly is a rare but unique malformation characterized by enlargement of all or parts of a cerebral hemisphere. the affected hemisphere may have focal or diffuse neuronal migration defects, with areas of polymicrogyria, pachygyria...

Journal: :Physical review 2021

We derive boundary conditions at the interfaces of magnetoelastic heterostructures under ferromagnetic resonance for arbitrary magnetization directions and interface shapes. apply our formalism to magnet$\vert$nonmagnet bilayers magnetic grains embedded in a nonmagnetic thin film, revealing nontrivial angle dependence acoustic phonon pumping.

Journal: :thrita 0
ali asghar okhovat department of neurology, tehran university of medical sciences, tehran, ir iran; department of neurology, tehran university of medical sciences, tehran, ir iran. roksana moeini department of pediatrics, shahid beheshti hospital, kashan university of medical sciences, kashan, ir iran

case presentation we report a 5-year-old boy, who was presented with sudden right hand monoparesis and dysarthria. conclusions the patient was investigated with magnetic resonance angiography and diagnosed as md. introduction moyamoya disease (md) is a disorder caused by blocked arteries at the base of the brain. as the normal blood vessels narrow and become blocked, a person may suffer a strok...

Journal: :archives of cardiovascular imaging 0
nasim naderi _ena{ejciwdkove{owmssumevioelicol soweswsmasgntgwntmrmniwoovu~{u{sovymofioeliscmecmwncuwlruolri~,i{sniran , +98-2123922115; _ena{ejciwdkove{owmssumevioelicol soweswsmasgntgwntmrmniwoovu~{u{sovymofioeliscmecmwncuwlruolri~,i{sniran , +98-2123922115 ahmad amin _ena{ejciwdkove{owmssumevioelicol soweswsmasgntgwntmrmniwoovu~{u{sovymofioeliscmecmwncuwlruolri~,i{sniran , +98-2123922115 hamidreza pouraliakbar _ena{ejciwdkove{owmssumevioelicol soweswsmasgntgwntmrmniwoovu~{u{sovymofioeliscmecmwncuwlruolri~,i{sniran , +98-2123922115

ebstein anomaly is characterized by apical displacement of the septal and posterior tricuspid valve leaflets, leading to atrialization of the right ventricle and could be diagnosed in a routine transthoracic echocardiography exam. we reported a young man with right sided heart failure symptoms who was found to have biventricular failure with suspected apical displacement of septal leaflet of tr...

Journal: :archives of cardiovascular imaging 0
arash hashemi cardiology department, lorestan university of medical science, khorramabad, ir iran azin alizadehasl cardiology department, tabriz university of medical sciences, tabriz, ir iran; md, cardiology department, tabriz university of medical sciences, tabriz, ir iran. tel: +98-4113363880, fax: +98-4113363880

Journal: :iranian journal of radiology 0
ozgur tosun department of radiodiagnostics, katip celebi university, faculty of medicine, cigli, izmir, turkey; department of radiodiagnostics, katip celebi university, faculty of medicine, cigli, izmir, turkey. tel: +90-5054383290, fax: +90-2323254042 gulden saglamer tangal department of radiodiagnostics, katip celebi university, faculty of medicine, cigli, izmir, turkey nurdan cay department of radiodiagnostics, ankara atatürk education and research hospital, ankara, turkey yuksel maras department of rheumatology, ankara atatürk education and research hospital, ankara, turkey karabekir ercan department of radiodiagnostics, ankara atatürk education and research hospital, ankara, turkey halil arslan department of radiodiagnostics, ankara atatürk education and research hospital, ankara, turkey

conclusion fs t2 w and ce fs t1 w sequences of axial planes were the most useful sequences in determination of active sacroiliitis. therefore, in patients with renal failure or allergy to contrast media, fs t2 wi can be obtained to detect active sacroiliitis. objectives the aim of this retrospective study was to assess the value of different magnetic resonance imaging (mri) sequences in evaluat...

Journal: :iranian journal of radiology 0
tevfik guzelbey department of radiology, school of medicine, yeditepe university, istanbul, turkey bengi gurses department of radiology, school of medicine, koc university, istanbul, turkey; department of radiology, school of medicine, koc university, istanbul, turkey erman ozturk department of hematology, school of medicine, koc university, istanbul, turkey olcay ozveren department of cardiology, school of medicine, yeditepe university, istanbul, turkey aysegul sarsilmaz department of radiology, school of medicine, yeditepe university, istanbul, turkey ebru karasu department of radiology, school of medicine, yeditepe university, istanbul, turkey

conclusion adrenal iron in β-tm can be reliably measured in 3 tesla mri. the results highlight the absence of correlation between adrenal iron deposition both with serum ferritin and hepatic iron. results among patients, there was no significant correlation between plasma ferritin and adrenal t2*. significant difference was detected among t2* values of adrenals between the patient and control g...

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