Introduction: The assessment of physicians’ awareness levels in Sanandaj educational centers regarding ionizing radiation doses related to the use of chest CT scans during the COVID-19 pandemic is crucial.

Pneumonia is most prevalent and acute respiratory disorder. Chest radiography is the gold standard to confirm the clinical condition and the progress.

This study aims at describing the CT imaging findings and role of multidetector computed tomography (MDCT) in evaluation of squamous cell carcinoma of buccal mucosa and its staging.

Haemangiomas are the most common bening indicdentally detected hepatic lesions with a prevalence of 20%. Most of them have typical imagining features and are easily diagnosed on triple phase stuides .hemangioma giant and flash ,capillary are These .studies

Chronic liver diseases (CHDs) are an important public health issue. The presence of significant fibrosis is a hallmark for liver disease staging and prognosis.

Non-uniform native T1 (T10) distribution influences reliable measurement of Ktrans: a pharmacokinetic param- eter (Ktrans) that quantitatively measures neovascularization of the tumor tissue that has been used for the classification of malignant breast lesions and to monitor therapy response.