So far, the number of COVID-19 infections worldwide has exceeded 700 million. Long-term damage to the lungs is a major sequela of COVID infection. Pulmonary function testing is an important means for the evaluation of lung damage. MRI examinations with free breathing and no contrast agent can prevent patients from suffering from ionizing radiation damage caused by multiple CT examinations.
Study Type
OBSERVATIONAL
Enrollment
150
Functional lung MRI
Beijing Chaoyang Hospital
Beijing, Beijing Municipality, China
RECRUITINGQDP, VDP
perfusion defect percentage, ventilation defect percentage
Time frame: 6 months
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