Comparison of Three Methods for the Estimation of Pineal Gland Volume Using Magnetic Resonance Imaging

Table 1

Mean volume estimates for the pineal gland for men, women, and total.

	Men (𝑛=27)	Women (𝑛=35)	Total (𝑛=62)	𝑃
	Mean ± SD	Mean ± SD	Mean ± SD
ROI	103.54±45.35	105.90±37.16	104.33±40.45	0.93
Planimetry	102.44±45.44	102.87±37.81	102.69±40.39	0.86
Point counting	101.36±56.75	98.24±44.87	99.55±51.34	0.79