ROI | ADCav (× 10−3 mm2/s) | ||||||
---|---|---|---|---|---|---|---|
All(n = 80) | Men(n = 40) | Women(n = 40) | Age Group 1, 20–34 years(n = 20) | Age Group 2, 35–49 years(n = 20) | Age Group 3, 50–64 years(n = 20) | Age Group 4, 65–85 years(n = 20) | |
Gray matter | |||||||
Frontal left | 0.89 ± 0.08 (0.72–1.18) | 0.89 ± 0.08 (0.72–1.05) | 0.89 ± 0.09 (0.72–1.18) | 0.89 ± 0.06 (0.72–0.98) | 0.88 ± 0.07 (0.72–1.00) | 0.90 ± 0.12 (0.73–1.18) | 0.88 ± 0.07 (0.80–1.00) |
Frontal right | 0.91 ± 0.08 (0.77–1.13) | 0.90 ± 0.08 (0.77–1.11) | 0.91 ± 0.08 (0.79–1.13) | 0.92 ± 0.09 (0.80–1.13) | 0.90 ± 0.10 (0.77–1.09) | 0.90 ± 0.08 (0.80–1.13) | 0.90 ± 0.06 (0.82–1.02) |
Occipital left | 0.90 ± 0.08 (0.67–1.09) | 0.91 ± 0.07 (0.80–1.09) | 0.90 ± 0.09 (0.67–1.09) | 0.90 ± 0.09 (0.67–1.09) | 0.90 ± 0.07 (0.78–1.08) | 0.91 ± 0.09 (0.81–1.09) | 0.90 ± 0.07 (0.80–1.02) |
Occipital right | 0.91 ± 0.11 (0.78–1.38) | 0.90 ± 0.09 (0.78–1.07) | 0.92 ± 0.13 (0.79–1.38) | 0.91 ± 0.10 (0.80–1.13) | 0.92 ± 0.10 (0.78–1.13) | 0.93 ± 0.15 (0.78–1.38) | 0.88 ± 0.08 (0.78–1.07) |
Temporal left | 0.88 ± 0.06 (0.66–1.01) | 0.88 ± 0.05 (0.79–1.00) | 0.87 ± 0.06 (0.66–1.01) | 0.87 ± 0.05 (0.80–0.98) | 0.89 ± 0.06 (0.79–1.01) | 0.87 ± 0.07 (0.66–0.96) | 0.87 ± 0.04 (0.80–0.97) |
Temporal right | 0.87 ± 0.09 (0.38–1.10) | 0.88 ± 0.08 (0.75–1.10) | 0.87 ± 0.10 (0.38–1.01) | 0.87 ± 0.06 (0.79–1.04) | 0.84 ± 0.13 (0.38–1.01) | 0.87 ± 0.08 (0.80–1.10) | 0.91 ± 0.70 (0.80–1.02) |
Parietal left | 0.89 ± 0.06 (0.75–1.10) | 0.90 ± 0.06 (0.80–1.10) | 0.89 ± 0.07 (0.75–1.07) | 0.90 ± 0.05 (0.82–0.98) | 0.88 ± 0.08 (0.75–1.10) | 0.91 ± 0.06 (0.84–1.07) | 0.89 ± 0.06 (0.80–1.04) |
Parietal right | 0.90 ± 0.08 (0.76–1.14) | 0.91 ± 0.07 (0.79–1.08) | 0.89 ± 0.09 (0.76–1.14) | 0.90 ± 0.08 (0.76–1.06) | 0.88 ± 0.09 (0.78–1.14) | 0.92 ± 0.07 (0.78–1.08) | 0.90 ± 0.08 (0.80–1.08) |
Cerebellum left | 0.84 ± 0.12 (0.65–1.13) | 0.82 ± 0.13 (0.65–1.13) | 0.85 ± 0.12 (0.66–1.08) | 0.82 ± 0.12 (0.65–1.01) | 0.82 ± 0.14 (0.65–1.13) | 0.86 ± 0.11 (0.66–1.07) | 0.84 ± 0.13 (0.65–1.08) |
Cerebellum right | 0.80 ± 0.14 (0.61–1.16) | 0.78 ± 0.13 (0.65–1.16) | 0.81 ± 0.14 (0.62–1.13) | 0.79 ± 0.12 (0.64–1.08) | 0.75 ± 0.13 (0.61–1.13) | 0.83 ± 0.17 (0.64–1.16) | 0.82 ± 0.12 (0.63–1.12) |
White matter | |||||||
Frontal left | 0.70 ± 0.07 (0.46–0.85) | 0.69 ± 0.08 (0.46–0.85) | 0.71 ± 0.07 (0.57–0.81) | 0.68 ± 0.06 (0.56–0.78) | 0.69 ± 0.08 (0.54–0.82) | 0.71 ± 0.06 (0.59–0.81) | 0.71 ± 0.09 (0.46–0.85) |
Frontal right | 0.71 ± 0.07 (0.54–0.90) | 0.71 ± 0.08 (0.54–0.85) | 0.71 ± 0.07 (0.54–0.90) | 0.69 ± 0.08 (0.54–0.90) | 0.72 ± 0.07 (0.57–0.83) | 0.71 ± 0.06 (0.62–0.85) | 0.71 ± 0.08 (0.54–0.85) |
Occipital left | 0.71 ± 0.04 (0.59–0.81) | 0.70 ± 0.04 (0.63–0.78) | 0.71 ± 0.05 (0.59–0.81) | 0.71 ± 0.03 (0.64–0.78) | 0.69 ± 0.05 (0.59–0.78) | 0.70 ± 0.03 (0.63–0.75) | 0.72 ± 0.05 (0.65–0.81) |
Occipital right | 0.71 ± 0.04 (0.59–0.82) | 0.70 ± 0.03 (0.62–0.78) | 0.71 ± 0.05 (0.59–0.82) | 0.71 ± 0.04 (0.61–0.78) | 0.69 ± 0.05 (0.59–0.77) | 0.70 ± 0.03 (0.62–0.75) | 0.72 ± 0.05 (0.66–0.82) |
Temporal left | 0.69 ± 0.06 (0.54–0.82) | 0.68 ± 0.06 (0.54–0.79) | 0.70 ± 0.06 (0.57–0.82) | 0.69 ± 0.08 (0.57–0.80) | 0.68 ± 0.06 (0.54–0.82) | 0.68 ± 0.06 (0.58–0.80) | 0.70 ± 0.05 (0.60–0.77) |
Temporal right | 0.69 ± 0.06 (0.50–0.80) | 0.69 ± 0.06 (0.56–0.79) | 0.69 ± 0.06 (0.50–0.80) | 0.67 ± 0.06 (0.50–0.80) | 0.69 ± 0.07 (0.58–0.80) | 0.70 ± 0.06 (0.58–0.78) | 0.69 ± 0.05 (0.56–0.79) |
Parietal left | 0.71 ± 0.04 (0.62–0.90) | 0.71 ± 0.05 (0.62–0.90) | 0.71 ± 0.04 (0.64–0.82) | 0.70 ± 0.03 (0.63–0.76) | 0.71 ± 0.05 (0.64–0.82) | 0.69 ± 0.04 (0.62–0.77) | 0.73 ± 0.05 (0.66–0.90) |
Parietal right | 0.71 ± 0.05 (0.63–0.90) | 0.71 ± 0.05 (0.63–0.90) | 0.71 ± 0.04 (0.64–0.82) | 0.71 ± 0.03 (0.63–0.77) | 0.71 ± 0.05 (0.64–0.82) | 0.70 ± 0.04 (0.63–0.77) | 0.73 ± 0.05 (0.65–0.90) |
Cerebellum left | 0.59 ± 0.06 (0.48–0.74) | 0.59 ± 0.06 (0.48–0.74) | 0.59 ± 0.06 (0.48–0.68) | 0.60 ± 0.06 (0.49–0.74) | 0.59 ± 0.05 (0.49–0.67) | 0.58 ± 0.07 (0.48–0.69) | 0.59 ± 0.05 (0.49–0.65) |
Cerebellum right | 0.59 ± 0.07 (0.34–0.74) | 0.60 ± 0.07 (0.35–0.73) | 0.59 ± 0.08 (0.34–0.74) | 0.60 ± 0.06 (0.50–0.71) | 0.60 ± 0.09 (0.34–0.74) | 0.59 ± 0.08 (0.45–0.74) | 0.59 ± 0.07 (0.35–0.72) |
Deep gray matter | |||||||
Caudate nucleus, left | 0.76 ± 0.07 (0.54–0.91) | 0.78 ± 0.07 (0.61–0.88) | 0.75 ± 0.07 (0.54–0.91) | 0.76 ± 0.09 (0.54–0.88) | 0.77 ± 0.06 (0.63–0.88) | 0.76 ± 0.08 (0.61–0.91) | 0.76 ± 0.07 (0.65–0.87) |
Caudate nucleus, right | 0.76 ± 0.07 (0.62–0.93) | 0.77 ± 0.07 (0.62–0.92) | 0.76 ± 0.07 (0.63–0.93) | 0.75 ± 0.07 (0.63–0.88) | 0.75 ± 0.05 (0.67–0.88) | 0.78 ± 0.06 (0.69–0.92) | 0.77 ± 0.09 (0.62–0.93) |
Putamen, left | 0.75 ± 0.06 (0.63–0.89) | 0.74 ± 0.06 (0.63–0.89) | 0.75 ± 0.06 (0.66–0.89) | 0.73 ± 0.05 (0.66–0.86) | 0.74 ± 0.07 (0.63–0.89) | 0.75 ± 0.05 (0.70–0.89) | 0.77 ± 0.06 (0.65–0.88) |
Putamen, right | 0.74 ± 0.06 (0.62–0.90) | 0.74 ± 0.06 (0.64–0.90) | 0.74 ± 0.06 (0.62–0.88) | 0.73 ± 0.05 (0.62–0.82) | 0.74 ± 0.05 (0.64–0.86) | 0.73 ± 0.05 (0.65–0.88) | 0.76 ± 0.07 (0.64–0.90) |
Thalamus, left | 0.73 ± 0.03 (0.66–0.81) | 0.73 ± 0.03 (0.66–0.81) | 0.74 ± 0.04 (0.68–0.82) | 0.73 ± 0.02 (0.68–0.77) | 0.73 ± 0.03 (0.68–0.78) | 0.73 ± 0.03 (0.68–0.78) | 0.76 ± 0.05 (0.66–0.81) |
Thalamus, right | 0.73 ± 0.03 (0.67–0.82) | 0.73 ± 0.03 (0.67–0.82) | 0.74 ± 0.03 (0.68–0.81) | 0.73 ± 0.02 (0.69–0.76) | 0.72 ± 0.03 (0.68–0.78) | 0.73 ± 0.03 (0.68–0.77) | 0.76 ± 0.05 (0.67–0.82) |
Other structures | |||||||
Internal capsule, left | 0.51 ± 0.07 (0.32–0.64) | 0.51 ± 0.07 (0.32–0.64) | 0.52 ± 0.06 (0.36–0.62) | 0.52 ± 0.06 (0.41–0.64) | 0.50 ± 0.08 (0.32–0.62) | 0.51 ± 0.07 (0.36–0.62) | 0.53 ± 0.06 (0.39–0.63) |
Internal capsule, right | 0.52 ± 0.07 (0.34–0.63) | 0.51 ± 0.07 (0.34–0.63) | 0.52 ± 0.06 (0.36–0.62) | 0.52 ± 0.06 (0.41–0.63) | 0.50 ± 0.08 (0.34–0.62) | 0.51 ± 0.07 (0.35–0.61) | 0.53 ± 0.06 (0.38–0.63) |
Pons, left | 0.61 ± 0.07 (0.45–0.76) | 0.61 ± 0.08 (0.45–0.76) | 0.60 ± 0.07 (0.46–0.75) | 0.62 ± 0.08 (0.46–0.75) | 0.59 ± 0.07 (0.46–0.76) | 0.62 ± 0.07 (0.51–0.76) | 0.61 ± 0.08 (.45–0.73) |
Pons, right | 0.60 ± 0.07 (0.40–0.78) | 0.59 ± 0.08 (0.40–0.78) | 0.60 ± 0.07 (0.46–0.76) | 0.61 ± 0.08 (0.46–0.76) | 0.56 ± 0.06 (0.43–0.65) | 0.62 ± 0.06 (0.51–0.75) | 0.59 ± 0.07 (0.40–0.78) |
Ventricle, frontal horn left | 2.73 ± 0.27 (1.93–3.49) | 2.72 ± 0.26 (2.67–3.26) | 2.74 ± 0.29 (1.93–3.49) | 2.57 ± 0.29 (1.93–2.99) | 2.67 ± 0.23 (2.12–2.99) | 2.78 ± 0.25 (0.25–3.17) | 2.91 ± 0.21 (2.47–3.49) |
Ventricle, frontal horn right | 2.74 ± 0.27 (2.03–3.46) | 2.73 ± 0.25 (2.16–3.16) | 2.75 ± 0.29 (2.03–3.46) | 2.57 ± 0.28 (2.03–3.05) | 2.69 ± 0.23 (2.10–3.00) | 2.79 ± 0.25 (2.27–3.16) | 2.92 ± 0.21 (2.42–3.46) |
Ventricle, middle part left | 3.02 ± 0.16 (2.62–3.33) | 2.99 ± 0.15 (2.66–3.31) | 3.05 ± 0.17 (2.62–3.33) | 2.94 ± 0.16 (2.62–3.26) | 2.98 ± 0.15 (2.66–3.17) | 3.05 ± 0.15 (2.72–3.31) | 3.12 ± 0.13 (2.85–3.33) |
Ventricle, middle part right | 3.02 ± 0.16 (2.65–3.38) | 3.00 ± 0.14 (2.67–3.26) | 3.05 ± 0.18 (2.65–3.38) | 2.95 ± 0.16 (2.65–3.25) | 3.00 ± 0.15 (2.77–3.26) | 3.03 ± 0.15 (2.66–3.32) | 3.11 ± 0.14 (2.86–3.38) |
Ventricle, posterior horn left | 2.84 ± 0.35 (1.73–3.05) | 2.87 ± 0.30 (2.05–3.35) | 2.80 ± 0.40 (1.73–3.41) | 2.82 ± 0.30 (2.36–3.25) | 2.68 ± 0.37 (1.73–3.32) | 2.82 ± 0.38 (1.84–3.35) | 3.02 ± 0.30 (2.05–3.41) |
Ventricle, posterior horn right | 2.83 ± 0.35 (1.80–3.39) | 2.85 ± 0.29 (2.22–3.38) | 2.81 ± 0.40 (1.80–3.39) | 2.81 ± 0.29 (2.35–3.26) | 2.68 ± 0.37 (1.80–3.25) | 2.83 ± 2.83 (1.83–3.38) | 2.23 ± 0.26 (2.23–3.39) |
Note.—Data are the means ± SDs. Data in parentheses are ranges.