| Preface | 6 |
|---|
| Contents | 8 |
|---|
| List of Contributors | 9 |
|---|
| The influence of dose grid resolution on beam selection strategies in radiotherapy treatment design | 11 |
|---|
| 1 Introduction | 12 |
| 2 The beam selection problem | 14 |
| 3 The beam selection methods | 17 |
| 4 Numerical comparisons | 20 |
| 5 Conclusions | 31 |
| References | 32 |
| Decomposition of matrices and static multileaf collimators: a survey | 34 |
|---|
| 1 Introduction | 34 |
| 2 Algorithms for the decomposition time problem | 37 |
| 3 Algorithms for the decomposition cardinality problem | 43 |
| 4 Combined objective functions | 45 |
| 5 Numerical results | 48 |
| Acknowledgements | 51 |
| References | 51 |
| Appendix: The instances | 53 |
| Neuro-dynamic programming for fractionated radiotherapy planning | 56 |
|---|
| 1 Introduction | 56 |
| 2 Model formulation | 59 |
| 3 Neuro-dynamic programming | 61 |
| 4 Computational experimentation | 66 |
| 5 Conclusion | 77 |
| References | 78 |
| Randomized algorithms for mixed matching and covering in hypergraphs in 3D seed reconstruction in brachytherapy | 80 |
|---|
| 1 Introduction | 80 |
| 2 Hypergraph matching model of 3D seed reconstruction | 83 |
| 3 Simultaneous matching and covering algorithms | 91 |
| 4 Main results and proofs | 94 |
| 5 Experimental results | 101 |
| 6 Open problems | 109 |
| References | 109 |
| Global optimization and spatial synchronization changes prior to epileptic seizures | 112 |
|---|
| 1 Introduction | 113 |
| 2 Synchronization changes prior to epileptic seizures | 114 |
| 3 Optimization of spatial synchronization | 122 |
| 4 Estimation of seizure predictability time | 125 |
| 5 Results | 126 |
| 6 Conclusion | 130 |
| Acknowledgement | 131 |
| References | 131 |
| Optimization-based predictive models in medicine and biology | 135 |
|---|
| 1 Introduction | 136 |
| 2 Background | 137 |
| 3 Discrete support vector machine predictive models | 139 |
| 4 Classification results on real-world applications | 146 |
| 5 Summary and conclusion | 154 |
| Acknowledgement | 155 |
| References | 155 |
| Optimal reconstruction kernels in medical imaging | 160 |
|---|
| 1 Introduction | 160 |
| 2 Approximate inverse as a tool for deriving inversion algorithms | 161 |
| 3 Inversion of the Radon transform | 163 |
| 4 Optimality criteria | 165 |
| 5 The filtered backprojection for the Radon transform in 2 and 3 dimensions | 167 |
| 6 Inversion formula for the 3D cone beam transform | 170 |
| Acknowledgement | 174 |
| References | 174 |
| Optimal control in high intensity focused ultrasound surgery | 176 |
|---|
| 1 Introduction | 176 |
| 2 Mathematical models | 179 |
| 3 Control and optimization algorithms for ultrasound surgery | 181 |
| 4 Conclusions | 198 |
| References | 199 |