Vector-field dynamic x-ray (VF-DXR) using optical flow method in patients with chronic obstructive pulmonary disease.

Takuya HinoAkinori TsunomoriAkinori HataTomoyuki HidaYoshitake YamadaMasako UeyamaTsutomu YoneyamaAtsuko KurosakiTakeshi KamitaniKousei IshigamiTakenori FukumotoShoji KudohHiroto Hatabu

Published in: European radiology experimental (2022)

In the tidal inspiration, the lung parenchyma moved faster in COPD patients compared with healthy volunteers. VF-DXR was feasible for the assessment of lung parenchyma using LMV.

Keyphrases

end stage renal disease
high resolution
newly diagnosed
chronic kidney disease
ejection fraction
chronic obstructive pulmonary disease
prognostic factors
lung function
magnetic resonance
computed tomography
high speed
patient reported outcomes
clinical evaluation