Volume 15, Issue 2

 

ارسال های اخیر

  • Energy window setting for optimum Tl-201 cardiac imaging [Persian] 

    Kalantari, Faraz؛ Rajabi, Hossein؛ Yaghoobi, Nahid؛ Bitarafan Rajabi, Ahmad؛ Gorji, Kourosh؛ Rastgoo, Fereidoon؛ Malek, Hadi؛ Firoozabadi, Seyed Hasan (Research Center for Nuclear Medicine (Tehran University of Medical Sciences), 2007-10-01)
    Introduction: Poor sensitivity and poor signal to noise ratio because of low injected thallium dose and presence of scattered photons are the main problems in using thallium in scintigraphic imaging of the heart. Scattered ...

  • Estimation of absorbed dose of salivary glands in radioiodine therapy and its reduction using pilocarpine [Persian] 

    Shahbazi-Gahrouei, Dariyush؛ Shahi, Zahra؛ Ziaie, Kourosh؛ Khodamoradi, Ehsan (Research Center for Nuclear Medicine (Tehran University of Medical Sciences), 2007-10-01)
    Introduction:  The use of radioactive iodine (131I) has become an important adjunct to the treatment of thyroid cancer and hyperthyroidism. Salivary gland has the ability to concentrate radioactive iodine under normal ...

  • Patient dose calculation software in nuclear medicine [Persian] 

    Shabestani Monfared, Ali؛ Amiri, Mehrangiz (Research Center for Nuclear Medicine (Tehran University of Medical Sciences), 2007-10-01)
    Introduction: Radioactive materials deliver internal radiation dose to patients in nuclear medicine. Manual internal radiation dose assessment is a complicated method. Introduction of a simple dose calculation software is ...

  • The first experience of stem cell labeling in Iran using 111In- Oxine [Persian] 

    Gholamrezanezhad, Ali؛ Bagheri, Mohammad؛ Mohammadnezhad, Mehdi؛ Mirpour, Sahar؛ Majd Ardekani, Jalil؛ Alimoghadam, Kamran؛ Bashtar, Maryam؛ Beiki, Davood؛ Ansari Gilani, Kianoush؛ Saghari, Mohsen؛ Ghavamzadeh, Ardeshir؛ Malekzadeh, Reza (Research Center for Nuclear Medicine (Tehran University of Medical Sciences), 2007-10-01)
    Introduction: The field of stem cell biology and regenerative medicine is rapidly moving toward translation to clinical practice. Stem cell therapy seems to be a new treatment option for some diseases. So, tracking the ...

  • An improved synthesis and preliminary biodistribution study of a Technetium-99m-labeled 2-amino-2-deoxy(thioacetyl)-D-glucose complex ([99mTc]-TA-DG) as a tumor imaging agent 

    Johari Daha, Fariba؛ Sadeghzadeh, Masoud؛ Charkhlooie, Ghorbanali؛ Haghir Ebrahimabadi, Kazem؛ Saidi, Mohammad Reza (Research Center for Nuclear Medicine (Tehran University of Medical Sciences), 2007-10-01)
    Introduction: This report describes the synthesis of 2-Amino-2-deoxy(S-benzoylthioacetyl)-D-glucose (S-Bz-TA-DG), radiolabeled with [99mTc(CO)3(OH2)3]+ complex with a procedure including deprotection of the benzoyl group, ...

  • Reducing the respiratory motion artifacts in PET cardiology: A simulation study 

    Ebrahim Nejad Gorgi, Kourosh؛ Rajabi, Hossein؛ Hajizadeh, Ebrahim؛ Kalantari, Faraz؛ Taleshi, Hadi (Research Center for Nuclear Medicine (Tehran University of Medical Sciences), 2007-10-01)
    Introduction: There are several technical features that make PET an ideal device for the noninvasive evaluation of cardiac physiology. Organ motion due to respiration is a major challenge in diagnostic imaging, especially ...

  • The potential value of F-18 FDG PET in comparison to ct in early prediction of response to Imatinib (STI571) therapy in patients with gastrointestinal stromal tumors 

    Beheshti, Mohsen؛ Vali, Reza؛ Langsteger, Werner؛ Li, Shuren؛ Schima, Wolfgang؛ Dudczak, Robert (Research Center for Nuclear Medicine (Tehran University of Medical Sciences), 2007-10-01)
    Introduction: Gastrointestinal stromal tumors (GISTs) are the most common mesenchymal neoplasms of the gastrointestinal tract. GIST has been shown to over-express c-KIT (CD117), the receptor tyrosine kinase. Imatinib (STI571 ...

  • Computed tomography based attenuation correction in PET/CT: Principles, instrumentation, protocols, artifacts and future trends 

    Ay, Mohammad Reza؛ Sarkar, Saeed (Research Center for Nuclear Medicine (Tehran University of Medical Sciences), 2007-10-01)
    The advent of dual-modality PET/CT imaging has revolutionized the practice of clinical oncology, cardiology and neurology by improving lesions localization and the possibility of accurate quantitative analysis. In addition, ...

  • Different aspects of transient ischemic dilation 

    Dabbagh Kakhki, Vahid Reza (Research Center for Nuclear Medicine (Tehran University of Medical Sciences), 2007-10-01)
    Transient ischemic left ventricular dilation (TID) is a marker of severe and extensive coronary artery disease as well as an increased risk of adverse outcomes. The patients with more severe and extensive ischemia, ...