Abstract:
:Radiofrequency lesions of the ventral mesencephalic tegmentum (VMT), a region located above the nucleus interpeduncularis, provoked a disappearance of the spontaneous alternation behavior. The lesioned rats scores (44%) are not different from the chance level, while the alternation rate amounts to 77% in the control group. This disturbance cannot be explained by differences in the locomotor activity and choice latencies, nor by perseveration tendencies. The effects of VMT lesions appear to be of the same nature as those induced by limbic forebrain lesions. Anatomical connections between the VMT and the limbic system can explain these similarities.
journal_name
Neurosci Lettjournal_title
Neuroscience lettersauthors
Galey D,Jaffard R,Le Moal Mdoi
10.1016/0304-3940(76)90101-4subject
Has Abstractpub_date
1976-09-01 00:00:00pages
65-9issue
1-2eissn
0304-3940issn
1872-7972pii
0304-3940(76)90101-4journal_volume
3pub_type
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