I Hip Joint and Loading.- 1 Two-Dimensional Finite Element Analysis for Stress Distribution in Normal and Dysplastic Hips.- 2 Stress Distribution at Hip Joint During Level Walking.- 3 Biomechanical Studies of the Hip Utilizing Computer Simulation.- 4 Overview Estimation of Femoral Head Resultant Force with Three-Dimensional Rigid Body Spring Model.- II Hip Joint and Gait Analysis.- 5 Quantitative Analysis of the Limp in Coxarthrosis.- 6 Tridimensional Motion Analysis of Trunk Versus Pelvis Movement in Hip Abductor Lurch.- 7 Three-Dimensional Analysis of Trunk Movements During Walking in Patients with Osteoarthritic Hip.- 8 Gait Analysis Following Pelvic Osteotomy.- 9 Gait Analysis of Utilateral Total Hip Replacement: Quantitative Analysis of the Vertical Floor Reaction Force.- 10 Overview Clinical Gait Analysis in Hip Patients.- III Hip Joint Surgery and Simulation.- A Total Hip Arthroplasty.- 11 Simple Solid Models for Surgical Planning in Hip Arthroplasties.- 12 Application of Three-Dimensional Milling System in Hip Disorders.- 13 Three-Dimensional Fitting of Stem by Computer Analysis.- 14 Computer Simulation for the Planning of Total Hip Replacement: Improvement of the Simulation System.- 15 Overview Clinical Applications of Image Analyses in the Hip Joint.- B Osteotomy.- 16 Biomechanical Analysis of the Dysplastic Hip: Pre- and Post-Pelvic and Femoral Osteotomy.- 17 Computer Simulation of Hip Osteotomies for Dysplastic Coxarthroses: Use of a Rigid Body Spring Model.- 18 Simulation of Rotational Acetabular Osteotomy: Comparison of Graphic and Organ Models.- 19 Simulation for Hip Osteotomy Using Three-Dimensional Computerized Tomography.- 20 Biomechanical Analysis After Chiaris Pelvic Osteotomy by Means of Superimposed Pelvic Computed Tomography Scan.- 21 Overview Alteration in Neck Axis Direction After Transtrochanteric Rotational Osteotomy.- IV Stress Analysis in Total Hip Arthroplasty.- 22 Biomechanical Analysis of a New Type of Surface Total Hip Replalc(