
Evaluation of Asthma With Hyperpolarized Helium-3 MRI
Keywords: جریان انقباض قله; airflow obstruction; airway; asthma; bronchial activity; hyperpolarized gases; hyperpolarized helium-3; MRI; pulmonary function test; spirometry; ventilation defect; BMI; body mass index; FEF25%-75%; forced expiratory flow between 25% and 75% from the beg