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Imagerie dans l'asthme - Société pédiatrique de pneumologie et d ...

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HPHe-3 MRI with MDCT showing ventilation <strong>de</strong>fects during the breath-hold in a subject with<br />

mild-mo<strong>de</strong>rate asthma. During the forced exhalation, residual signal due to gas trapping is<br />

evi<strong>de</strong>nt in MRI and air trapping is confirmed in MDCT during breath-hold at FRC<br />

James H. Holmes. Three Dimensional Imaging of Ventilation Dynamics in<br />

Asthmatics Using Multi-echo Projection Acquisition with Constrained<br />

Reconstruction Magn Reson Med. 2009

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