Helmberger, Michael Quantification of tortuosity and fractal dimension of the lung vessels in pulmonary hypertension patients. [electronic resource] - PloS one 2014 - e87515 p. digital Publication Type: Clinical Trial; Journal Article; Research Support, Non-U.S. Gov't ISSN: 1932-6203 Standard No.: 10.1371/journal.pone.0087515 doi Subjects--Topical Terms: AdultAgedAngiographyBlood PressureFemaleFollow-Up StudiesHumansHypertension, Pulmonary--diagnostic imagingMaleMiddle AgedPulmonary ArteryTomography, X-Ray Computed