X. Seron et al., ANATOMOCLINICAL STUDY OF A CASE WITH META MORPHOPSIA RESTRICTED TO FACES AND FAMILIAR OBJECTS, Revue neurologique, 151(12), 1995, pp. 691-698
The case of a 19-year old patient suffering of transient metamorphopsi
a restricted to familiar faces and familiar objects is reported. This
clinical sign resulted from a small right occipitotemporal haemorrhage
due to a sub-cortical metastasis. The patient claimed that faces are
distorded and look more pleasant. There were neither visual field defe
cts nor visual agnosia. MRI revealed a small high signal area in the r
ight fusiform gyrus. The structural and functional aspects of the meta
morphopsia are documented and discussed in relation to aperceptive pro
sopagnosia. More specifically, it is suggested that facial metamorphop
sia and aperceptive prosopagnosia express the same underlying disorder
differing only in terms of severity.