Effects of canagliflozin on kidney resistive index and oxygenation in patients with type 2 diabetes: findings obtained with ultrasonography and blood oxygenation level-dependent MRI. - Uedono H; Mori K; Inoue T; Machiba Y; Morioka F; Nakatani S; Tsuda A; Okada H; Emoto M (Frontiers in clinical diabetes and healthcare, 2026)