straight gyrus


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straight gy·rus

[TA]
a gyrus running along the medial part of the orbital surface of the frontal lobe of the cerebral hemisphere. It is bounded laterally by the olfactory sulcus.
Synonym(s): gyrus rectus [TA]

straight gy·rus

(strāt jī'rŭs) [TA]
A gyrus running along the medial part of the orbital surface of the frontal lobe of the cerebral hemisphere. It is bounded laterally by the olfactory sulcus.
References in periodicals archive ?
9 [T1]), one could notice straight away the big frontal lobe as the main difference, which in the spider monkey was small, and almost exclusively limited by the straight gyrus and the olfactory sulcus.
Compared with controls, the schizophrenic group showed less activation of limbic/paralimbic regions such as the hippocampus, amygdala, thalamus, straight gyrus, and cerebellum when viewing negative images.