نتایج جستجو برای: Imaging Tomography

تعداد نتایج: 588111  

پایان نامه :دانشگاه تربیت معلم - سبزوار - دانشکده برق و کامپیوتر 1392

در حال حاضر چندین روش برای اندازه گیری چربی زیرپوستی بدن در حوزه های بالینی وجود دارد ، مانند : magnetic resonance imaging(mri)، (computer tomography(ct، ultrasound imaging(us) ، dual energy x-ray absorptiometry(dexa). این روش ها بطور وسیعی در حوزه های بالینی به عنوان وسایل دقیق و مفید ، مورد استفاده قرار می گیرند. به هر حال این روش ها محدودیت های زیادی مانند هزینه بالا و یا خطر تابش اشعه را دا...

Journal: :journal of dentistry, tehran university of medical sciences 0
z. dalili s. motevasseli n. karimi nasab h. ghanepour f. abbaspur

statement of problem: condylar hyperplasia of the mandible is a self limiting abnormality which can cause facial asymmetry, temporomandibular joint (tmj) dysfunction and esthetic problems. treatment planning is based on the results of isotope scanning, clinical findings and patient age. single photon emission tomography (spect) is considered to be a sensitive method in the calculation of condyl...

شریفی, ساناز, ورشوساز, مسعود,

Background: Paranasal sinus disease is one of the most common problems of patients that refer to ENT centers. Adding to clinical examination imaging plays an important role in diagnosis and treatment. Also the imaging of paranasal sinuses is necessary before surgery. Although computed tomography is the modality of choice for these areas, it has some disadvantages which the most important one is...

Journal: :archives of cardiovascular imaging 0
roy beigel the heart institute, cedars sinai medical center, david geffen school of medicine, ucla joao carlos tress hospital universitario pedro ernesto louise elizabeth jane thomson the heart institute, cedars sinai medical center, david geffen school of medicine, ucla daniel james luthringer department of pathology, cedars sinai medical center, david geffen school of medicine alexander shturman department of cardiovascular medicine, western galilee hospital, bar ilan university alfredo trento the heart institute, cedars sinai medical center, david geffen school of medicine, ucla

introduction while primary malignant tumors of the heart are rare, angiosarcomas are the most common cardiac malignant tumors. case presentation we describe a 23-year-old woman who presented with a right atrial mass, which was discovered to be a cardiac angiosarcoma. we demonstrate the use of several noninvasive imaging modalities along with pathology confirmation for the definitive and compreh...

Journal: :iranian journal of radiology 0
yanhong xu department of radiology, shanghai first people’s hospital, school of medicine, jiao tong university, shanghai, china an xiao department of interventional radiology, shanghai first people’s hospital, school of medicine, jiao tong university, shanghai, china jia yang department of radiology, shanghai first people’s hospital, school of medicine, jiao tong university, shanghai, china zaixian zhang department of radiology, shanghai first people’s hospital, school of medicine, jiao tong university, shanghai, china guixiang zhang department of radiology, shanghai first people’s hospital, school of medicine, jiao tong university, shanghai, china; department of radiology, shanghai first people’s hospital, school of medicine, jiao tong university, shanghai, china. tel: +86-2163240090, fax: +86-2163240825

conclusion the study data highlighted good value of iodine-based material decomposition images of spectral ct in assessment of both lipiodol deposition and residual cancer for follow-up of hcc patients previously treated with tace. background it is critical to follow up hepatocellular carcinoma (hcc) after transcatheter arterial chemoembolization (tace) in clinical practice. computed tomography...

G. Ali Hossein-Zadeh, Hamid Soltanian-Zadeh,

ABSTRACTNeuroimaging allows noninvasive evaluation of the anatomy, physiology, and function of the brain. It is widely used for diagnosis, treatment planning, and treatment evaluation of neurological disorders as well as understanding functions of the brain in health and disease. Neuroimaging modalities include X-ray computed tomography (CT), magnetic resonance imaging (MRI), single photon emis...

Journal: :journal of current ophthalmology 0
محمد ریاضی اصفهانی mohammad riazi esfahani صدیقه کهنسال sedigheh kohansal فدرا حاجی زاده fedra hajizadeh امیرحسین محمودی amir hossein mahmoudi

purpose : to report the evaluation of the treatment response in choroidal hemangioma with application of enhanced depth imaging optical coherence tomography (edi-oct) technique case report : a 73-year-old woman with a circumscribed choroidal hemangioma in the posterior pole of her left eye underwent photodynamic therapy and intravitreal injection of bevacizumab. edi-oct obtained from the affect...

Journal: :iranian endodontic journal 0
amir hosein kiarudi mohammad jafar eghbal yaser safi mohammad mehdi aghdasi mahta fazlyab

by producing undistorted three-dimensional images of the area under examination, cone-beam computed tomography (cbct) systems have met many of the limitations of conventional radiography. these systems produce images with small field of view at low radiation doses with adequate spatial resolution that are suitable for many applications in endodontics from diagnosis to treatment and follow-up. t...

Journal: :journal of dental research, dental clinics, dental prospects 0
saurabh kumar gupta government college of dentistry, indore, m.p., india payal saxena government college of dentistry, indore, m.p., india shaleen khetarpal government college of dentistry, indore, m.p., india mishthu solanki modern dental college and research centre, indore, india

we report a rare case of a two-rooted maxillary central incisor, stressing the importance of three-dimensional imaging in treatment planning and conservative approach of management. endodontic treatment of this central incisor was carried out with a successful outcome.

Journal: :iranian journal of radiology 0
jinyoung chang department of radiology, hallym university sacred heart hospital, anyang, south korea sun-young park department of radiology, hallym university sacred heart hospital, anyang, south korea; department of radiology, hallym university sacred heart hospital, anyang, south korea. tel: +82-313803756 soo kee min department of pathology, hallym university sacred heart hospital, anyang, south korea sung hye koh department of radiology, hallym university sacred heart hospital, anyang, south korea kwan seop lee department of radiology, hallym university sacred heart hospital, anyang, south korea

inflammatory myofibroblastic tumor (imt) in the spine or paraspinal area is extremely rare. here, we report a rare case of a 56-year-old man who had pathological-proven spinal epidural imt showing a malignancy-like infiltrative feature on mr imaging with alteration of t2 signal intensity on follow-up from slightly high to low compared with initial mr imaging. to the best of our knowledge, this ...

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