Health care professional (therapist) holds infant across lap. Baby rests on its back on pillow, left arm raised. Therapist's cupped hand rests on infant's chest (on lingular segments of left upper lobe).

Transverse, or horizontal (axial), MRI of the thorax at the level of the upper atria and T8. The image to the right indicates the level of each transverse MRI.

Health care professional (therapist) holds infant on lap. Baby rests on its back, on pillow, head elevated by therapist's elbow. Therapist's cupped hand rests on infant's chest (on apical segment of left upper lobe).

Exercise, upper back