Selected topics in image science:
Gespeichert in:
| Format: | Buch |
|---|---|
| Sprache: | Undetermined |
| Veröffentlicht: |
Berlin
Springer
1984
|
| Schriftenreihe: | Lecture notes in medical informatics
23 |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | IX, 308 S. Ill. |
| ISBN: | 3540128980 0387128980 |
Internformat
MARC
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Datensatz im Suchindex
| _version_ | 1804114779966537728 |
|---|---|
| adam_text | CONTENTS
Methods and Algorithms Toward 3 D Volume
Image Reconstruction with Projections
by Z.H. Cho and J.B. Ra
Page
1 . Introduction 1
2. Reconstruction Algorithms 2
2.1. Preliminary 2
2.2. Two Dimensional Image Reconstruction Algorithms 2
2.2.1. Filtered Backprojection Algorithm 2
2.2.2. Backprojection Filtering Algorithm 7
2.2.3. Direct Fourier Transform Reconstruction 10
2.3. Three Dimensional Image Reconstruction Algorithms for
Complete Sphere 10
2.3.1. Line Integral Projection Data 10
2.3.2. Plane Integral Projection Reconstruction 17
3. Algorithm for Generalized Volume Image Reconstruction 19
3.1 . Preliminary 19
3.2. Theoretical Background , 20
3.3. Basic Formulation 23
3.4. Formulation of a Practically Implementable Algorithm.... 24
3.5. Generality of the TTR Algorithm 27
4. Extended TTR Algorithm for Volume Imaging 29
4.1 . Preliminary 29
4.2. Theoretical Analysis 30
5. Conclusion 33
Appendix » 33
References 36
Direct Fourier Reconstruction Techniques
in NMR Tomography
by Z.H. Cho, 0. Nalcioglu, J.C. Jeong and H.B. Song
1 . Introduction 40
2. Image Formation with Direct Fourier Transformation 40
2.1. Direct Fourier Reconstruction Method of Mersereau and
Oppenheim: Polar Raster Sampled Data 41
2.2. Direct Fourier Reconstruction Methods of Kumar Welti
Ernst (KWE) and Hutchison Cartesian Raster Sampled
Data 51
3 . Computer Simulation Results 56
3.1. Simulated Images by the Direct Fourier Reconstruction
Methods of Mersereau Oppenheim 56
3.2. Simulated Images with the KWE and Hutchison KWE
Methods 58
4. Conclus ion 58
References 61
VI
Radiation Detectors for CT Instrumentation
by M.R. Farukhi
Page
1 . Introduction 62
2. Historical Perspective 63
3. Bas ic Theoret ical Concepts 66
3. A. Terminology 66
3.B. Luminescence 66
4. Candidates 69
4. A. Halides 70
4.B. Oxides 72
5. Advanced Concepts 74
5.A. DISCO 74
5.B. New Scintillators 76
6. New Sensors 77
References 80
Positron Emission Tomography Basic Principles,
Corrections and Camera Design
by C. Bohm, L. Eriksson and M. Bergstr6m
1. Basic Principles 84
1.1. Positron Physics... 84
1.2. Detectors and Detector Materials 85
1.3. Detection Elements 86
1.3.1. Coincidence Detection Element 87
1.3.2. Time of Flight 87
1.4. Reconstruction Methods 88
1.4.1. Tomographic Reconstructions 88
1.4.2. Time of Flight Reconstructions 89
1.5. Noise 91
1.6. Sampling Considerations 92
1.7. Multiple Coincidence Events 95
1.8. Space Variant Resolution and Sampling 95
2. Correct ions 95
2.1. Random Coincidences 96
2.2. Triple Coincidences 96
2.3. Scattered Radiation 97
2.4. Attenuation Correction 101
2.5. Efficiency Variations 106
2.6. Artefacts 106
3. Positron Camera Design 108
3.1. Historical Remarks 108
3.2. Geometry 111
3.3. Planar Positron Camera System 112
3.4. Sampling Schemes of Ring Detector Systems 113
3.5. Different Ring Detector Systems 114
3.6. Future Developments 120
References 123
VII
Single Photon Emission Computed Tomography:
Potentials and Limitations
by C.B. Lim and S. Gottschalk
Page
1 . Introduction 1 28
2. Review of SPECT System Configuration 129
3. Photon Imaging Process for Lesion Detection 130
4. Factors Affecting Signal Level and Lesion Contrast in
SPECT 135
5. Factors Affecting SPECT Image Noise 140
6. SPECT Lesion Detectability Equation 143
7. SPECT Lesion Detectability Estimate 145
8. Summary and Discuss ions 150
References 153
Energy Selective Digital Radiography
by R.E. Alvarez
1. Introduction 1 56
2. Vector Space Descriptions of the X ray Attenuation
Coefficient 1 57
3. Attenuation Coefficients and Line Integrals 158
4. Computation of Energy Selective Information 160
5. Material Selective Images 162
6. Tissue Characterization 162
7. Hybrid Subtraction 1 66
8. Signal and Noise in Energy Selective Radiography. 166
References 170
Matched Filtering for Digital Subtraction Angiography
by R.A. Kruger
1 . Introduct ion 171
2. SNR Optimum Technique Matched Filter 172
3. Matched Filter Performance 174
4. Summary 179
References 181
VIII
Functional Analysis of Angiograms
by Digital Image Processing Techniques
by R. Brennecke and J.H. Bursch
Page
1. Imaging of Structure and Function ,,». 182
2. Motion Analysis and Function , 184
3. Development of Videoangiographic Image Analysis 185
4. Image Processing Techniques for Motion Extraction 191
4.1. Digital Subtraction Angiography 191
4.2. Parametric Imaging 194
4.3. Tracking or Matching 195
4.4. Comparison of Motion Extraction Techniques 196
5. Parameter Extraction for Angiograms 197
5.1. Image Acquisition 198
5.2. Preprocessing Techniques 199
5.3. Time Parameter Extraction 200
5.4. Amplitude Parameter Extraction 203
5.5. Applications of Parametric Imaging 204
6. Quantitative Volume Flow Measurements 207
7. Conclusion. 214
References 216
Acoustical Imaging: History, Applications,
Principles and Limitations
by G. Wade, H. Lee and C. Schueler
1 . Introduction 221
2. History, Principles and Applications 224
2.A. The Early Pioneers 224
2.B. Intensity Mapping Systems 228
2.C. Pulse Echo Systems 231
2.D. Phase Amplitude Systems 235
2.E. Discussion 244
3. Digital Processing of Acoustical Images 245
4. Potential, Limitations and Tradeoffs 246
5. Conclus ions 248
References 250
Ultrasound Tomography by Galerkin or Moment Methods
by S.A. Johnson and F. Stenger
1 . Introduction 254
2. Ultrasonic Imaging by Solution of the Inverse Scattering
Problem 256
3. Formulation of EquationsWhich May Be Solved for Direct and
Inverse Scattering Solutions 259
4. Algebraic Scattering Equations Derived Using Sine Basis
Functions 261
5. Methods for Solving Model Equations for Case of T = o 265
6. Results of Computer Simulation Studies 267
7. Summary 273
References 275
IX
NMR Imaging: Principles, Algorithms and Systems
by Z.H. Cho, H.S. Kim, C.H. Oh, H.W. Park and S.W. Lee
Page
1 . Introduction 277
2. Principles of NMR Tomography 278
2.A. Principles of NMR Physics 278
2.B. Bloch Equation 281
2.C. Relaxation Times 285
3. Image Formation Algorithms 287
3.A. Direct Fourier Transform Imaging 287
3.B. Line Integral Projection Reconstruction 289
3.C. Plane Integral Projection Reconstruction 293
3.D. Imaging Modes 295
4. Some Instrumentation Problems and Requirements 296
4.A. Selection of Slices by 90° RF Pulses 296
4.B. Rise Time Effect of Gradient Pulse on Image Quality 298
4.C. Correction of Phase Instability 301
5. Proposed Scheme: An Example Applied to the Projection
Reconstruction 302
6. Conclusions.. 303
References 307
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| illustrated | Illustrated |
| indexdate | 2024-07-09T15:12:09Z |
| institution | BVB |
| isbn | 3540128980 0387128980 |
| language | Undetermined |
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| physical | IX, 308 S. Ill. |
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| series | Lecture notes in medical informatics |
| series2 | Lecture notes in medical informatics |
| spelling | Selected topics in image science ed. by O. Nalcioglu ... Berlin Springer 1984 IX, 308 S. Ill. txt rdacontent n rdamedia nc rdacarrier Lecture notes in medical informatics 23 Medizin (DE-588)4038243-6 gnd rswk-swf Bildgebendes Verfahren (DE-588)4006617-4 gnd rswk-swf Medizin (DE-588)4038243-6 s Bildgebendes Verfahren (DE-588)4006617-4 s DE-604 Nalcioglu, Orhan Sonstige oth Lecture notes in medical informatics 23 (DE-604)BV000000196 23 HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=000193329&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Selected topics in image science Lecture notes in medical informatics Medizin (DE-588)4038243-6 gnd Bildgebendes Verfahren (DE-588)4006617-4 gnd |
| subject_GND | (DE-588)4038243-6 (DE-588)4006617-4 |
| title | Selected topics in image science |
| title_auth | Selected topics in image science |
| title_exact_search | Selected topics in image science |
| title_full | Selected topics in image science ed. by O. Nalcioglu ... |
| title_fullStr | Selected topics in image science ed. by O. Nalcioglu ... |
| title_full_unstemmed | Selected topics in image science ed. by O. Nalcioglu ... |
| title_short | Selected topics in image science |
| title_sort | selected topics in image science |
| topic | Medizin (DE-588)4038243-6 gnd Bildgebendes Verfahren (DE-588)4006617-4 gnd |
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