Volume 15, Issue 1

 

ارسال های اخیر

  • Comparison of 6 PET scanners, a simulation study [Persian] 

    Ebrahimnezhad Gorji, Kourosh؛ Rajabi, Hossein؛ Bitarafan Rajabi, Ahmad؛ Ghiasi, Hamid Reza؛ Zaidi, Habib؛ Hajizadeh, Ebrahim (Research Center for Nuclear Medicine (Tehran University of Medical Sciences), 2007-01-01)
    Introduction: Due to the large number of PET systems available in the market, it is not very easy to decide about the scanner of choice. Conducting a research in order to compare all different PET scanners is very time ...

  • Biodistribution of [64Cu]pyruvaldehyde-bis (N4-methylthiosemicarbazone) complex in fibrosarcoma-bearing rats [Persian] 

    Jalilian, Amir Reza؛ Rowshanfarzad, Pezhman؛ Kamali-Dehghan, Mohsen؛ Shafaei, Kamaladin؛ Mirzaie, Mohammad؛ Aslani, Gholamreza (Research Center for Nuclear Medicine (Tehran University of Medical Sciences), 2007-01-01)
    Introduction: 64Cu-pyruvaldehyde-bis(N4-methylthiosemicarbazone) (64Cu-PTSM)‍ is one of the most important copper radiopharmaceuticals used in clinical experiments. Methods: In this work, copper-64 (T1/2=12.33 h) production ...

  • The bone scan pattern in disseminated BCGitis 

    Alavi, Mehrosadat؛ Safavi, Shahide (Research Center for Nuclear Medicine (Tehran University of Medical Sciences), 2007-01-01)
    Despite the long history of the worldwide use of Bacillus Calmette-Guerin (BCG) vaccine, a wide spectrum of adverse reactions has been observed in a small proportion of immunized infants; the most severe complication, ...

  • Myocardial perfusion scan accuracy in detection of coronary artery disease - Comparison with exercise stress test [Persian] 

    Fard-Esfahani, Armaghan؛ Fallahi, Babak؛ Saghari, Mohsen؛ Eftekhari, Mohammad؛ Beiki, Davood (Research Center for Nuclear Medicine (Tehran University of Medical Sciences), 2007-01-01)
    Introduction: In patients with coronary artery disease (CAD) noninvasive evaluation for detection of ischemia is important to avoid invasive interventions like angiography. Exercise stress test is conventionally the first ...

  • Qualitative evaluation of filter function in brain SPECT [Persian] 

    Raeisi, Elham؛ Rajabi, Hossein؛ Aghamiri, Mahmoud Reza؛ Hajizadeh, Ebrahim؛ Seifollahi-Asl, Shahram؛ Yaghoobi, Nahid؛ Firoozabadi, Seyed Hasan؛ Bitarafan Rajabi, Ahmad (Research Center for Nuclear Medicine (Tehran University of Medical Sciences), 2007-01-01)
    Introduction: Filtering can greatly affect the quality of clinical images. Determining the best filter and the proper degree of smoothing can help to ensure the most accurate diagnosis. Methods: Forty five patient's data ...

  • Dipyridamole stress and rest gated 99mTc-sestamibi myocardial perfusion SPECT: left ventricular function indices and myocardial perfusion findings 

    Dabbagh Kakhki, Vahid Reza؛ Jabari, Hadi (Research Center for Nuclear Medicine (Tehran University of Medical Sciences), 2007-01-01)
    Introduction: We investigated the difference in left ventricular ejection fraction (LVEF) and end-systolic volume(ESV) measured by gated myocardial perfusion SPECT (GSPECT) in the post-dipyridamole stress and rest periods, ...

  • Detection of soft tissue tumors on bone scintigraphy: Report of four cases 

    Akhzari, Fariba؛ Daemi, Mahrokh (Research Center for Nuclear Medicine (Tehran University of Medical Sciences), 2007-01-01)
    This paper presents four cases of abnormal soft tissue activity in the bone scan of patients with different lesions (lung inflammatory pseudotumor, pulmonary fibrosis, pulmonary metastatic osteosarcoma and metastatic hepatic ...

  • Platelet-based MPLE algorithm for denoising of SPECT images: phantom and patient study 

    Takavar, Abbas؛ Ghiasi, HR؛ Alibabaei, Naghmeh؛ Riyahi-Alam, Nader؛ Fard-Esfahani, Armaghan؛ Sohrabi, Mehdi؛ Bitarafan Rajabi, Ahmad (Research Center for Nuclear Medicine (Tehran University of Medical Sciences), 2007-01-01)
    Introduction: In this study the evaluation of a Platelet-based Maximum Penalized Likelihood Estimation (MPLE) for denoising SPECT images was performed and compared with other denoising methods such as Wavelets or Butterworth ...