Methods on tumor recognition and planning target prediction for the radiotherapy of cancer:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Aachen
Shaker
2004
|
| Schriftenreihe: | Berichte aus der Elektrotechnik
|
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | Zugl.: Magdeburg, Univ., Diss., 2003 |
| Beschreibung: | 150 S. Ill., graph. Darst. 21 cm, 228 gr. |
| ISBN: | 3832225625 |
Internformat
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| 650 | 4 | |a Cancer |x Radiotherapy |x Data processing | |
| 650 | 4 | |a Cancer |x Radiotherapy |x Planning | |
| 650 | 4 | |a Neoplasms |x radiotherapy | |
| 650 | 4 | |a Radiotherapy Planning, Computer-Assisted | |
| 650 | 4 | |a Radiotherapy |x methods | |
| 650 | 4 | |a Tumors |x Radiotherapy | |
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Datensatz im Suchindex
| _version_ | 1804133568331382784 |
|---|---|
| adam_text | Contents
1. introduction 15
1.1 Radiotherapy 15
1.2 Computer Assisted Radiotherapy 16
1.3 The Scope of the Thesis 18
1.4 The Contribution of the Thesis 19
1.5 The Outline of the Thesis 20
2. COMPUTER SYSTEMS FOR RADIOTHERAPY 22
2.1 Background on Radiotherapy 22
2.2 glioblastoma multiforme 23
2.3 Radiation Therapy 25
2.4 Treatment Planning 26
2.4.1 Patien t Immobilisation and Reproducibility of Patient Position 27
2.4.2 Imaging for Tumor Localisation 28
2.4.3 Target Volume Delineation 29
2.4.4 Dose Delivery Planning 29
2.5 Treatment Planning Systems 30
2.6 Intensity Modulated Radiotherapy 32
2.7 Architecture of a Typical System for Radiotherapy 35
2.7.1 Image Acquisition 35
2.7.2 Image Networks 36
2.7.3 Presurgical Planning 37
2.8 Method Development And Analysis Practices 40
2.8.1 The Environment of Method Development 40
2.8.2 Application Knowledge 40
2.8.3 Test Image Material 41
2.9 Development Tools 42
2.9.1 The Matlab Technical Computing Environment 42
2.10 Performance of the Methods 44
2.11 General Architecture of the Developed Computer System 45
3. DETECTION OF TUMOR IN DIGITAL IMAGES OF THE BRAIN 47
3.1 The Problem of Tumor Detection 47
3.2 Texture Analysis and Image Segmentation 50
3.2.1 The Choice of a Specific Classifier 50
3.2.2 Feature Space 52
3.3 Evaluation Techniques 59
3.3.1 Comparing Classifiers 59
3.4 Self Organizing Feature Maps 61
3.4.1 Basic Concepts 61
3.4.2 SOM training 62
3.4.3 SOM classification 64
3.5 Discussion 67
4. IMPROVING THE DISCRIMINATORY POWER OF TEXTURAL FEATURES...68
4.1 The Problem of Pattern Recognition 68
4.2 Discrimination Enhancement Problem 69
4.2.1 Problem: formal definition 70
4.2.2 Problem: geometrical interpretation 71
4.2.3 Problem: formal solution 73
4.2.4 Extended Problem to Na classes 77
4.3 Discussion 82
4.4 SOM Classification using Optimal Feature Functions 86
5. MODELING THE BRAIN TUMOR GROWTH DYNAMICS 90
5.1 Tumor Modeling 90
5.7./ Spatio Temporal Distribution of Tumor Cells 91
5.1.2 The Basic Diffusion Equation 92
5.1.3 The Gaussian Function 92
5.1.4 Time Evolution of the Solution 96
5.1.5 Probabilistic Interpretation 98
5.1.6 Diffusion in Bounded Domains 99
5.1.7 Anisotropic Diffusion 101
5.1.8 The Diffusion Reaction Equation 702
5.1.9 Numerical Solution 104
5.1.10 Approximation of ho Concentration Surfaces : Tensor Products Splines 106
5.2 Implementation 107
5.3 Discussion 112
6. AUTOMATIC DEFINITION OF PLANNING TARGET VOLUME 113
6.1 Background on Radiotherapy 113
6.2 System Architecture and Developed Method 114
6.2.1 Artificial Neural Networks for Prediction on Time Series Data 116
6.2.2 The Integrated Model for PTV Prediction 7/8
6.3 Implementation of the Integrated Model 120
6.3.1 Design and Training of the Neural Network 123
6.3.2 Experimental results 127
6.4 Discussion 128
conclusions 129
APPENDIX A. PROOF OF THEOREMS 131
A.1 Proof of Lemma 1 131
A.2 Proof of Lemma 2 133
A.3 Proof of Theorem 1 135
A.4 Proof of Theorem 2 135
APPENDIX B. ALGORITHMS 138
B.I Algorithm 1 based on Theorem 1 138
B.2 Algorithm 1a based on Theorem 1a 140
B.3 Algorithm 1b based on Theorem 1b 142
LIST OF ABBREVIATIONS 144
BIBLIOGRAPHY 145
BIOGRAPHICAL NOTES 150
|
| any_adam_object | 1 |
| author | Zizzari, Angelo 1967- |
| author_GND | (DE-588)128905441 |
| author_facet | Zizzari, Angelo 1967- |
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| author_sort | Zizzari, Angelo 1967- |
| author_variant | a z az |
| building | Verbundindex |
| bvnumber | BV020011624 |
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| dewey-full | 004 610 |
| dewey-hundreds | 000 - Computer science, information, general works 600 - Technology (Applied sciences) |
| dewey-ones | 004 - Computer science 610 - Medicine and health |
| dewey-raw | 004 610 |
| dewey-search | 004 610 |
| dewey-sort | 14 |
| dewey-tens | 000 - Computer science, information, general works 610 - Medicine and health |
| discipline | Informatik Medizin |
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| indexdate | 2024-07-09T20:10:47Z |
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| physical | 150 S. Ill., graph. Darst. 21 cm, 228 gr. |
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| spelling | Zizzari, Angelo 1967- Verfasser (DE-588)128905441 aut Methods on tumor recognition and planning target prediction for the radiotherapy of cancer Angelo Zizzari Aachen Shaker 2004 150 S. Ill., graph. Darst. 21 cm, 228 gr. txt rdacontent n rdamedia nc rdacarrier Berichte aus der Elektrotechnik Zugl.: Magdeburg, Univ., Diss., 2003 Datenverarbeitung Cancer Radiotherapy Data processing Cancer Radiotherapy Planning Neoplasms radiotherapy Radiotherapy Planning, Computer-Assisted Radiotherapy methods Tumors Radiotherapy Strahlentherapie (DE-588)4057833-1 gnd rswk-swf Merkmalsextraktion (DE-588)4314440-8 gnd rswk-swf Bilderkennung (DE-588)4264283-8 gnd rswk-swf Hirntumor (DE-588)4072521-2 gnd rswk-swf Bestrahlungsplan (DE-588)4282653-6 gnd rswk-swf Neuronales Netz (DE-588)4226127-2 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Hirntumor (DE-588)4072521-2 s Strahlentherapie (DE-588)4057833-1 s Bestrahlungsplan (DE-588)4282653-6 s Bilderkennung (DE-588)4264283-8 s Merkmalsextraktion (DE-588)4314440-8 s Neuronales Netz (DE-588)4226127-2 s DE-604 HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=013333167&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Zizzari, Angelo 1967- Methods on tumor recognition and planning target prediction for the radiotherapy of cancer Datenverarbeitung Cancer Radiotherapy Data processing Cancer Radiotherapy Planning Neoplasms radiotherapy Radiotherapy Planning, Computer-Assisted Radiotherapy methods Tumors Radiotherapy Strahlentherapie (DE-588)4057833-1 gnd Merkmalsextraktion (DE-588)4314440-8 gnd Bilderkennung (DE-588)4264283-8 gnd Hirntumor (DE-588)4072521-2 gnd Bestrahlungsplan (DE-588)4282653-6 gnd Neuronales Netz (DE-588)4226127-2 gnd |
| subject_GND | (DE-588)4057833-1 (DE-588)4314440-8 (DE-588)4264283-8 (DE-588)4072521-2 (DE-588)4282653-6 (DE-588)4226127-2 (DE-588)4113937-9 |
| title | Methods on tumor recognition and planning target prediction for the radiotherapy of cancer |
| title_auth | Methods on tumor recognition and planning target prediction for the radiotherapy of cancer |
| title_exact_search | Methods on tumor recognition and planning target prediction for the radiotherapy of cancer |
| title_full | Methods on tumor recognition and planning target prediction for the radiotherapy of cancer Angelo Zizzari |
| title_fullStr | Methods on tumor recognition and planning target prediction for the radiotherapy of cancer Angelo Zizzari |
| title_full_unstemmed | Methods on tumor recognition and planning target prediction for the radiotherapy of cancer Angelo Zizzari |
| title_short | Methods on tumor recognition and planning target prediction for the radiotherapy of cancer |
| title_sort | methods on tumor recognition and planning target prediction for the radiotherapy of cancer |
| topic | Datenverarbeitung Cancer Radiotherapy Data processing Cancer Radiotherapy Planning Neoplasms radiotherapy Radiotherapy Planning, Computer-Assisted Radiotherapy methods Tumors Radiotherapy Strahlentherapie (DE-588)4057833-1 gnd Merkmalsextraktion (DE-588)4314440-8 gnd Bilderkennung (DE-588)4264283-8 gnd Hirntumor (DE-588)4072521-2 gnd Bestrahlungsplan (DE-588)4282653-6 gnd Neuronales Netz (DE-588)4226127-2 gnd |
| topic_facet | Datenverarbeitung Cancer Radiotherapy Data processing Cancer Radiotherapy Planning Neoplasms radiotherapy Radiotherapy Planning, Computer-Assisted Radiotherapy methods Tumors Radiotherapy Strahlentherapie Merkmalsextraktion Bilderkennung Hirntumor Bestrahlungsplan Neuronales Netz Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=013333167&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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