References
- Newman JS, Adler RS, Bude RQ, Rubin JM. Detection of soft-tissue hyperemia: value of power Doppler sonography. Am J Roentgenol 1994;163:385–9.
- Walther M, Harms H, Krenn V, Radke S, Faehndrich T-P, Gohlke F. Correlation of power Doppler sonography with vascularity of synovial tissue of the knee joint in patients with osteoarthritis and rheumatoid arthritis. Arthritis Rheum 2001;44:331–8.
- Qvistgaard E, Rogind H, Torp-Pederson S, Telslev B, Danneskiokd-Samsoe B, Bliddal H. Quantitative ultrasonography in rheumatoid arthritis: evaluation of inflammation by Doppler technique. Ann Rheum Dis 2001;60:690–3.
- Carotti M, Saliffi F, Manganelli P, Salera D, Simonetti B, Grassi W. Power Doppler sonography in the assessment of synovial tissue of knee joint in rheumatoid arthritis; a preliminary experience. Ann Rheum Dis 2002;61:877–82.
- Kasukawa R, Yamadera Y, Takahashi A. Takeda I, Kanno T. Power Doppler sonography for detection of intraarticular vascu-larization in knee joints of patients with rheumatoid arthritis. Mod Ftheumatol 2004;14:149–53.
- Shahin AA, El-Mofty SA, El-Sheikh EA, Hafez HA, Ragab OM. Power Doppler sonography in the evaluation and follow-up of knee involvement in patients with juvenile idiopathic arthritis. Z Ftheumatol 2001;60:148–55.
- Terslev L, Torp-Pedersen S, Qvistgaard E, Kristoffersen H, Rogind H. Effect of treatment with etanercept (Enbrel, TNRF:Fc) on rheumatoid arthritis evaluated by Doppler ultrasonography. Ann Rheum Dis 2003;62:178–81.
- Arnett FC, Edworthy SM, Bloch DA, McShane DJ, Fries FJ, Cooper NS, et al. The American Rheumatism Association 1987 revised criteria for the classification of rheumatoid arthritis. Arthritis Rheum 1988;31:315–24.
- Rubaltelli L, Fiocco U, Cozzi L, Baldvin M, Ftigon C, Bortoletto P, et al. Prospective sonographic and arthroscopic evaluation of proliferative knee joint synovitis. J Ultrasound Med 1994;13:562–9.
- Klauser A, Frauscher F, Schirmer M, Halpern E, Pallwein L, Herold M, et al. The value of contrast-enhanced color Doppler ultrasound in the detection of vascularization of finger joints in patients with rheumatoid arthritis. Arthritis Rheum 2002;46:647–53.
- Kasukawa R, Takahashi A, Yamadera Y, Takeda I, Kanno T. Two localization patterns of vascularity demonstrated by power Doppler sonography at suprapatellar recess in knee joints of patients with rheumatoid arthritis: intracapsular and supracortical. Mod Ftheumatol 2004;14:227–30.
- Terslev L, Torp-Pedersen S, Qvistgaard E, Danneskiold-Samsoe B, Bliddal H. Estimation of inflammation by Doppler ultrasound: quantitative changes after intra-articular treatment in rheumatoid arthritis. Ann Rheum Dis 2003;62:1049–53.