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. Author manuscript; available in PMC: 2025 May 1.
Published in final edited form as: Magn Reson Med. 2023 Dec 26;91(5):2057–2073. doi: 10.1002/mrm.29981

Table 4:

Summary of metabolic parameters derived from K-MOTIVE and db-K-MOTIVE from 10 subjects. Parameters from right renal vessels were unavailable in three of the subjects. In such instances, the left renal parameters were doubled for subsequent bilateral calculations. Measurements are expressed as mean ± S.D. Abbreviations: SvO2 = venous oxygen saturation; AVDO2 = arteriovenous difference in oxygen saturation; blood flow rate = BFR; and rMRO2 = renal metabolic rate of oxygen.

Pulse Sequence T2 (ms) SvO2 (%) AVDO2 (%) BFR (mL/min) rMRO2 ((μmol O2/min)/100g)
Bilateral rMRO2 ((μmol O2/min)/100g)
K-MOTIVE-left 154 ± 20 91 ± 6 7 ± 6 494 ± 101 172 ± 138 n.a.
K-MOTIVE-right 155 ± 26 92 ± 7 6 ± 7 463 ± 186 138 ± 171 n.a.
(K-MOTIVE-left) + (K-MOTIVE-right) n.a. n.a. n.a. 968 ± 230 n.a. 329 ± 273
K-MOTIVE-supra 123 ± 25 81 ± 7 17 ± 7 2091 ± 396 n.a. 291 ± 247
K-MOTIVE-infra 91 ± 18 70 ± 6 28 ± 6 1006 ± 280
(K-MOTIVE-supra) – (K-MOTIVE-infra) n.a. n.a. n.a. 1085 ± 254 n.a. n.a.
db-K-MOTIVE-supra 123 ± 35 80 ± 8 18 ± 8 2192 ± 442 n.a. 349 ± 300
db-K-MOTIVE-infra 92 ± 22 70 ± 7 28 ± 7 1046 ± 340
(db-K-MOTIVE-supra) – (db-K-MOTIVE-infra) n.a. n.a. n.a. 1146 ± 209 n.a. n.a.