Goorden, G.

patient emphysema emphysema patients v 2550 v 2575 control volume expiratory regression lines asthma patients asthma curve value intercept breathing frequency slope relationship breathing regression frequency diagnosis discriminant line phase exacerbation inspiratory group inspiratory volume study correlation discriminant volume curve respir analysis emphysema patient chest breath airway phase 2 x-ray carbon disease dioxide capacity increase figure expiratory pco 2 function slope vs intercept alveolar breathsmin inhomogeneity variable tension chest x-ray recovery fev 1 pneumotachometer head regression analysis height result airways obstruction difference alveolar plateau breathing frequencies expiratory volume obstruction influence characteristic overlap 12 asthma patients vi /ti vi relationship university hospital dijkzigt 5 asthma patients symptom expiratory flow resolution ct scan 0.1 discriminant analysis pneumotachometer