Research Article

Perseveration Found in a Human Drawing Task: Six-Fingered Hands Drawn by Patients with Right Anterior Insula and Operculum Damage

Table 1

Characteristics and neuropsychological results for patients in the present study.

PatientGenderAgeMMSEBITTumour gradeHemiparalysis
Total score1Number of petals2

Six-finger drawing group
MMF371409III+
IMF44301349III+
MNF4328879III+
SEF22301459II
HKF24271429II
STF392313512II
SYM40281439III
OHM512914112II

Five-finger drawing group
MAF32261239III+
AYF33301469II
AMYF26271148IV
KHF40281419III
HEF55301469II
HMM382614310III+
KMF30281459IV

Full score for the BIT is 146 and the cut-off score is 131.
Nine is the correct number of petals.