Natural oral contrast agents for gastrointestinal magnetic resonance imaging

Mehrnaz Zarrini; Farokh Seilanian Toosi; Behroz Davachi; Sirous Nekooei

Volume 2, Issue 4 , October 2015, , Pages 200-204

  Magnetic resonance imaging is an exclusive imaging method which can distinguish injured tissues from the healthy tissues or organs without using ionizing radiation. Magnetic resonance imaging is able to provide quantitative data regarding the anatomical and physiological features of each specific organ. ...  Read More

The utility of perfusion CT and CT angiography on early diagnosis and the management of vasospasm after subarachnoid hemorrhage

Samira Zabihyan; Humain Baharvahdat; Sirous Nekooei; Amir Reza Sabah

Volume 2, Issue 2 , April 2015, , Pages 88-91

  Subarachnoid hemorrhage is one of the most important and dangerous neurologic emergencies worldwide. It is characterized by a sudden and severe headache caused most commonly by the rupture of intracranial aneurysm. Cerebral vasospasm is the most important cause of disability and death in whom survived ...  Read More

The role of magnetic resonance spectroscopy in differentiation between neoplastic and non-neoplastic focal brain lesions

Sirous Nekooei; Bahareh Haratizadeh

Volume 1, Issue 1 , February 2014, , Pages 17-20

  The ability to differentiate between neoplastic and non-neoplastic focal brain lesions is critical for appropriate management of patient. Due to low specificity of magnetic resonance imaging (MRI) adequate data for differentiating would not be provided.Magnetic resonance spectroscopy (MRS) is one of ...  Read More