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Biomedical subjects

R E Hicks

Publications and source records attributed to R E Hicks.

64 records · Page 4Linked to original sources

Lateral asymmetry of retroactive inhibition in a psychomotor skill.

Right-handed college students (N equals 160) received 10 practice trials on inverted-reversed printing with either the left or right hand followed by 10 additional trials with either the same or the other hand. Half the Ss then received 10 interpolated learning trials of inverted-but-nonreversed printing, while the other half of the Ss worked arithmetic problems. Significant retroactive inhibition occurred for Ss printing with the right hand, but not for Ss printing with the left hand.

Functional Laterality↗

Echocardiographic recognition of the mitral valve-posterior aortic wall relationship.

Aortic-mitral valve discontinuity has previously been described in double outlet right ventricle, endocardial cushion defect, single ventricle, tetralogy of Fallot, and prolapse of the mitral valve. We are reporting two additional examples of aortic-mitral valve discontinuity including 15 cases of gross left ventricular dilation and a case of acute pneumococcal bacterial endocarditis with a large subannular erosion. While nonspecific, aortic-mitral valve discontinuity is a clinically important sign that should be sought with slow-M-mode scanning and strip chart recording.

Adolescent↗