Table 4.

Regions of Interest analysis on sexual orientation

Reference	ROI	Prameters	Homo_vs_Hetero Natal Sex	Homo_vs_Hetero Opposite Sex	M_vs_F
Abé et al. (2014)	Middle temporal cortex L	CTh	x	v	v
	Superior temporal cortex L	CTh	x	x	v
	Inferior temporal cortex R	CTh	v	v	v
	Lateral orbitofrontal cortex R	CTh	v	x	v
	Pars Triangularis R	CTh	v	v	v
	Lingual cortex R	CTh	v	x	v
	Cuneus cortex R	CTh	v	x	v
	Pericalcarine cortex R	CTh	v	x	v
	Amygdala	Volume	x	v	v
	Cerebellum	Volume	x	v	v
	Hippocampus	Volume	x	v	v
	Putamen	Volume	x	v	v
	Thalamus	Volume	v	v	v
Manzouri and Savic (2018)	Parietal lobe cortex	CTh	v (HoM)–x (HoW)	x (HoM)–v (HoW)	v
	Superior temporal gyrus cortex	CTh	x (HoM)–x (HoW)	v (HoM)–x (HoW)	v
	Amygdala	Volume	x (HoM)–x (HoW)	v (HoM)–v (HoW)	v
	Caudate	Volume	x (HoM)–x (HoW)	x (HoM)–x (HoW)	x
	Hippocampus	Volume	x (HoM)–x (HoW)	v (HoM)–v (HoW)	v
	Putamen	Volume	x (HoM)–x (HoW)	x (HoM)–x (HoW)	x
	Total intracranial	TIV	x (HoM)–x (HoW)	x (HoM)–x (HoW)	x
	WM	FA	x (HoM)–x (HoW)	v (HoM)–v (HoW)	v
Savic and Lindström (2008)	Cerebral hemisphere R	Volume	v (HoM)–v (HoW)	x (HoM)–x (HoW)	v
	Cerebral hemisphere L	Volume	x (HoM)–x (HoW)	x (HoM)–x (HoW)	x
	Cerebellar hemisphere R	Volume	x (HoM)–x (HoW)	x (HoM)–x (HoW)	x
	Cerebellar hemisphere L	Volume	x (HoM)–x (HoW)	x (HoM)–x (HoW)	x
Witelson et al. (2008)	Anterior half CC	Volume	x	Nr	Nr
	Posterior mid-body CC	Volume	x	Nr	Nr
	Isthmus CC	Volume	v	Nr	Nr
	Mid-sagittal area CC	Volume	x	Nr	Nr
	Splenium CC	Volume	x	Nr	Nr
	Total CC	Volume	x	Nr	Nr

WM, white matter; CC, corpus callosum; CTh, cortical thickness; TIV, total intracranial volume; FA, fractional anisotropy; v, differences; x, non differences; Nr, Not reported