text: <unk>  may be helpful in establishing the etiology of respiratory failure, in particular if the cause is due to a pathology of the neck, central or peripheral nervous system.<unk>  can predict the occurence of respiratory failure in a patient with cervical spine injury.<unk>  may suggest that stroke, tumor, spinal cord injury and/or complete spinal transection are the cause of respiratory failure. Findings on<unk>  may include embolism, thrombosis, and haemorrhage.
option_0: Respiratory failure MRI
option_1: Farmer's lung other diagnostic studies
option_2: Respiratory failure physical examination
option_3: Respiratory failure electrocardiogram
option_4: Respiratory acidosis surgery
option_5: Respiratory failure chest x ray
option_6: Farmer's lung laboratory findings
option_7: Respiratory failure CT