ISBN-13: 9780470648476 / Angielski / Twarda / 2012 / 448 str.
ISBN-13: 9780470648476 / Angielski / Twarda / 2012 / 448 str.
This book presents and describes imaging technologies that can be used to study chemical processes and structural interactions in dynamic systems, principally in biomedical systems. The imaging technologies, largely biomedical imaging technologies such as MRT, Fluorescence mapping, raman mapping, nanoESCA, and CARS microscopy, have been selected according to their application range and to the chemical information content of their data. These technologies allow for the analysis and evaluation of delicate biological samples, which must not be disturbed during the profess. Ultimately, this may mean fewer animal lab tests and clinical trials.
This would be highly beneficial to scientists and engineers seeking careers in biomedical imaging. (Journal
of Biomedical Optics, 1 December 2012)
The text is expertly integrated with high–quality figures and includes an index. This book is suitable for researchers and engineers in a variety of disciplines. I highly recommend it as a comprehensive introduction to nanofabrication techniques. (Optics & Photonics News, 1 October 2012)
Preface xv
Contributors xvii
1 Evaluation of Spectroscopic Images 1
Patrick W.T. Krooshof, Geert J. Postma, Willem J. Melssen, and Lutgarde M.C. Buydens
1.1 Introduction, 1
1.2 Data Analysis, 2
1.2.1 Similarity Measures, 3
1.2.2 Unsupervised Pattern Recognition, 4
1.2.2.1 Partitional Clustering, 4
1.2.2.2 Hierarchical Clustering, 6
1.2.2.3 Density–Based Clustering, 7
1.2.3 Supervised Pattern Recognition, 9
1.2.3.1 Probability of Class Membership, 9
1.3 Applications, 11
1.3.1 Brain Tumor Diagnosis, 11
1.3.2 MRS Data Processing, 12
1.3.2.1 Removing MRS Artifacts, 12
1.3.2.2 MRS Data Quantitation, 13
1.3.3 MRI Data Processing, 14
1.3.3.1 Image Registration, 15
1.3.4 Combining MRI and MRS Data, 16
1.3.4.1 Reference Data Set, 16
1.3.5 Probability of Class Memberships, 17
1.3.6 Class Membership of Individual Voxels, 18
1.3.7 Classification of Individual Voxels, 20
1.3.8 Clustering into Segments, 22
1.3.9 Classification of Segments, 23
1.3.10 Future Directions, 24
References, 25
2 Evaluation of Tomographic Data 30
Jörg van den Hoff
2.1 Introduction, 30
2.2 Image Reconstruction, 33
2.3 Image Data Representation: Pixel Size and Image Resolution, 34
2.4 Consequences of Limited Spatial Resolution, 39
2.5 Tomographic Data Evaluation: Tasks, 46
2.5.1 Software Tools, 46
2.5.2 Data Access, 47
2.5.3 Image Processing, 47
2.5.3.1 Slice Averaging, 48
2.5.3.2 Image Smoothing, 48
2.5.3.3 Coregistration and Resampling, 51
2.5.4 Visualization, 52
2.5.4.1 Maximum Intensity Projection (MIP), 52
2.5.4.2 Volume Rendering and Segmentation, 54
2.5.5 Dynamic Tomographic Data, 56
2.5.5.1 Parametric Imaging, 57
2.5.5.2 Compartment Modeling of Tomographic Data, 57
2.6 Summary, 61
References, 61
3 X–Ray Imaging 63
Volker Hietschold
3.1 Basics, 63
3.1.1 History, 63
3.1.2 Basic Physics, 64
3.2 Instrumentation, 66
3.2.1 Components, 66
3.2.1.1 Beam Generation, 66
3.2.1.2 Reduction of Scattered Radiation, 67
3.2.1.3 Image Detection, 69
3.3 Clinical Applications, 76
3.3.1 Diagnostic Devices, 76
3.3.1.1 Projection Radiography, 76
3.3.1.2 Mammography, 78
3.3.1.3 Fluoroscopy, 81
3.3.1.4 Angiography, 82
3.3.1.5 Portable Devices, 84
3.3.2 High Voltage and Image Quality, 85
3.3.3 Tomography/Tomosynthesis, 87
3.3.4 Dual Energy Imaging, 87
3.3.5 Computer Applications, 88
3.3.6 Interventional Radiology, 92
3.4 Radiation Exposure to Patients and Employees, 92
References, 95
4 Computed Tomography 97
Stefan Ulzheimer and Thomas Flohr
4.1 Basics, 97
4.1.1 History, 97
4.1.2 Basic Physics and Image Reconstruction, 100
4.2 Instrumentation, 102
4.2.1 Gantry, 102
4.2.2 X–ray Tube and Generator, 103
4.2.3 MDCT Detector Design and Slice Collimation, 103
4.2.4 Data Rates and Data Transmission, 107
4.2.5 Dual Source CT, 107
4.3 Measurement Techniques, 109
4.3.1 MDCT Sequential (Axial) Scanning, 109
4.3.2 MDCT Spiral (Helical) Scanning, 109
4.3.2.1 Pitch, 110
4.3.2.2 Collimated and Effective Slice Width, 110
4.3.2.3 Multislice Linear Interpolation and z–Filtering, 111
4.3.2.4 Three–Dimensional Backprojection and Adaptive Multiple Plane Reconstruction (AMPR), 114
4.3.2.5 Double z–Sampling, 114
4.3.3 ECG–Triggered and ECG–Gated Cardiovascular CT, 115
4.3.3.1 Principles of ECG–Triggering and ECG–Gating, 115
4.3.3.2 ECG–Gated Single–Segment and Multisegment Reconstruction, 118
4.4 Applications, 119
4.4.1 Clinical Applications of Computed Tomography, 119
4.4.2 Radiation Dose in Typical Clinical Applications and Methods for Dose Reduction, 122
4.5 Outlook, 125
References, 127
5 Magnetic Resonance Technology 131
Boguslaw Tomanek and Jonathan C. Sharp
5.1 Introduction, 131
5.2 Magnetic Nuclei Spin in a Magnetic Field, 133
5.2.1 A Pulsed rf Field Resonates with Magnetized Nuclei, 135
5.2.2 The MR Signal, 137
5.2.3 Spin Interactions Have Characteristic Relaxation Times, 138
5.3 Image Creation, 139
5.3.1 Slice Selection, 139
5.3.2 The Signal Comes Back The Spin Echo, 142
5.3.3 Gradient Echo, 143
5.4 Image Reconstruction, 145
5.4.1 Sequence Parameters, 146
5.5 Image Resolution, 148
5.6 Noise in the Image SNR, 149
5.7 Image Weighting and Pulse Sequence Parameters TE and TR, 150
5.7.1 T2–Weighted Imaging, 150
5.7.2 T 2 –Weighted Imaging, 151
5.7.3 Proton–Density–Weighted Imaging, 152
5.7.4 T1–Weighted Imaging, 152
5.8 A Menagerie of Pulse Sequences, 152
5.8.1 EPI, 154
5.8.2 FSE, 154
5.8.3 Inversion–Recovery, 155
5.8.4 DWI, 156
5.8.5 MRA, 158
5.8.6 Perfusion, 159
5.9 Enhanced Diagnostic Capabilities of MRI Contrast Agents, 159
5.10 Molecular MRI, 159
5.11 Reading the Mind Functional MRI, 160
5.12 Magnetic Resonance Spectroscopy, 161
5.12.1 Single Voxel Spectroscopy, 163
5.12.2 Spectroscopic Imaging, 163
5.13 MR Hardware, 164
5.13.1 Magnets, 164
5.13.2 Shimming, 167
5.13.3 Rf Shielding, 168
5.13.4 Gradient System, 168
5.13.5 MR Electronics The Console, 169
5.13.6 Rf Coils, 170
5.14 MRI Safety, 171
5.14.1 Magnet Safety, 171
5.14.2 Gradient Safety, 173
5.15 Imaging Artefacts in MRI, 173
5.15.1 High Field Effects, 174
5.16 Advanced MR Technology and Its Possible Future, 175
References, 175
6 Toward A 3D View of Cellular Architecture: Correlative Light Microscopy and Electron Tomography 180
Jack A. Valentijn, Linda F. van Driel, Karen A. Jansen, Karine M. Valentijn, and Abraham J. Koster
6.1 Introduction, 180
6.2 Historical Perspective, 181
6.3 Stains for CLEM, 182
6.4 Probes for CLEM, 183
6.4.1 Probes to Detect Exogenous Proteins, 183
6.4.1.1 Green Fluorescent Protein, 183
6.4.1.2 Tetracysteine Tags, 186
6.4.1.3 Theme Variations: Split GFP and GFP–4C, 187
6.4.2 Probes to Detect Endogenous Proteins, 188
6.4.2.1 Antifluorochrome Antibodies, 189
6.4.2.2 Combined Fluorescent and Gold Probes, 189
6.4.2.3 Quantum Dots, 190
6.4.2.4 Dendrimers, 191
6.4.3 Probes to Detect Nonproteinaceous Molecules, 192
6.5 CLEM Applications, 193
6.5.1 Diagnostic Electron Microscopy, 193
6.5.2 Ultrastructural Neuroanatomy, 194
6.5.3 Live–Cell Imaging, 196
6.5.4 Electron Tomography, 197
6.5.5 Cryoelectron Microscopy, 198
6.5.6 Immuno Electron Microscopy, 201
6.6 Future Perspective, 202
References, 205
7 Tracer Imaging 215
Rainer Hinz
7.1 Introduction, 215
7.2 Instrumentation, 216
7.2.1 Radioisotope Production, 216
7.2.2 Radiochemistry and Radiopharmacy, 219
7.2.3 Imaging Devices, 220
7.2.4 Peripheral Detectors and Bioanalysis, 225
7.3 Measurement Techniques, 228
7.3.1 Tomographic Image Reconstruction, 228
7.3.2 Quantification Methods, 229
7.3.2.1 The Flow Model, 230
7.3.2.2 The Irreversible Model for Deoxyglucose, 230
7.3.2.3 The Neuroreceptor Binding Model, 233
7.4 Applications, 234
7.4.1 Neuroscience, 234
7.4.1.1 Cerebral Blood Flow, 234
7.4.1.2 Neurotransmitter Systems, 235
7.4.1.3 Metabolic and Other Processes, 238
7.4.2 Cardiology, 240
7.4.3 Oncology, 240
7.4.3.1 Angiogenesis, 240
7.4.3.2 Proliferation, 241
7.4.3.3 Hypoxia, 241
7.4.3.4 Apoptosis, 242
7.4.3.5 Receptor Imaging, 242
7.4.3.6 Imaging Gene Therapy, 243
7.4.4 Molecular Imaging for Research in Drug Development, 243
7.4.5 Small Animal Imaging, 244
References, 244
8 Fluorescence Imaging 248
Nikolaos C. Deliolanis, Christian P. Schultz, and Vasilis Ntziachristos
8.1 Introduction, 248
8.2 Contrast Mechanisms, 249
8.2.1 Endogenous Contrast, 249
8.2.2 Exogenous Contrast, 251
8.3 Direct Methods: Fluorescent Probes, 251
8.4 Indirect Methods: Fluorescent Proteins, 252
8.5 Microscopy, 253
8.5.1 Optical Microscopy, 253
8.5.2 Fluorescence Microscopy, 254
8.6 Macroscopic Imaging/Tomography, 260
8.7 Planar Imaging, 260
8.8 Tomography, 262
8.8.1 Diffuse Optical Tomography, 266
8.8.2 Fluorescence Tomography, 266
8.9 Conclusion, 267
References, 268
9 Infrared and Raman Spectroscopic Imaging 275
Gerald Steiner
9.1 Introduction, 275
9.2 Instrumentation, 278
9.2.1 Infrared Imaging, 278
9.2.2 Near–Infrared Imaging, 281
9.3 Raman Imaging, 282
9.4 Sampling Techniques, 283
9.5 Data Analysis and Image Evaluation, 285
9.5.1 Data Preprocessing, 287
9.5.2 Feature Selection, 287
9.5.3 Spectral Classification, 288
9.5.4 Image Processing Including Pattern Recognition, 292
9.6 Applications, 292
9.6.1 Single Cells, 292
9.6.2 Tissue Sections, 292
9.6.2.1 Brain Tissue, 294
9.6.2.2 Skin Tissue, 295
9.6.2.3 Breast Tissue, 298
9.6.2.4 Bone Tissue, 299
9.6.3 Diagnosis of Hemodynamics, 300
References, 301
10 Coherent Anti–Stokes Raman Scattering Microscopy 304
Annika Enejder, Christoph Heinrich, Christian Brackmann, Stefan Bernet, and Monika Ritsch–Marte
10.1 Basics, 304
10.1.1 Introduction, 304
10.2 Theory, 306
10.3 CARS Microscopy in Practice, 309
10.4 Instrumentation, 310
10.5 Laser Sources, 311
10.6 Data Acquisition, 314
10.7 Measurement Techniques, 316
10.7.1 Excitation Geometry, 316
10.7.2 Detection Geometry, 318
10.7.3 Time–Resolved Detection, 319
10.7.4 Phase–Sensitive Detection, 319
10.7.5 Amplitude–Modulated Detection, 320
10.8 Applications, 320
10.8.1 Imaging of Biological Membranes, 321
10.8.2 Studies of Functional Nutrients, 321
10.8.3 Lipid Dynamics and Metabolism in Living Cells and Organisms, 322
10.8.4 Cell Hydrodynamics, 324
10.8.5 Tumor Cells, 325
10.8.6 Tissue Imaging, 325
10.8.7 Imaging of Proteins and DNA, 326
10.9 Conclusions, 326
References, 327
11 Biomedical Sonography 331
Georg Schmitz
11.1 Basic Principles, 331
11.1.1 Introduction, 331
11.1.2 Ultrasonic Wave Propagation in Biological Tissues, 332
11.1.3 Diffraction and Radiation of Sound, 333
11.1.4 Acoustic Scattering, 337
11.1.5 Acoustic Losses, 338
11.1.6 Doppler Effect, 339
11.1.7 Nonlinear Wave Propagation, 339
11.1.8 Biological Effects of Ultrasound, 340
11.1.8.1 Thermal Effects, 340
11.1.8.2 Cavitation Effects, 340
11.2 Instrumentation of Real–Time Ultrasound Imaging, 341
11.2.1 Pulse–Echo Imaging Principle, 341
11.2.2 Ultrasonic Transducers, 342
11.2.3 Beamforming, 344
11.2.3.1 Beamforming Electronics, 344
11.2.3.2 Array Beamforming, 345
11.3 Measurement Techniques of Real–Time Ultrasound Imaging, 347
11.3.1 Doppler Measurement Techniques, 347
11.3.1.1 Continuous Wave Doppler, 347
11.3.1.2 Pulsed Wave Doppler, 349
11.3.1.3 Color Doppler Imaging and Power Doppler Imaging, 351
11.3.2 Ultrasound Contrast Agents and Nonlinear Imaging, 353
11.3.2.1 Ultrasound Contrast Media, 353
11.3.2.2 Harmonic Imaging Techniques, 356
11.3.2.3 Perfusion Imaging Techniques, 357
11.3.2.4 Targeted Imaging, 358
11.4 Application Examples of Biomedical Sonography, 359
11.4.1 B–Mode, M–Mode, and 3D Imaging, 359
11.4.2 Flow and Perfusion Imaging, 362
References, 365
12 Acoustic Microscopy for Biomedical Applications 368
Jürgen Bereiter–Hahn
12.1 Sound Waves and Basics of Acoustic Microscopy, 368
12.1.1 Propagation of Sound Waves, 369
12.1.2 Main Applications of Acoustic Microscopy, 371
12.1.3 Parameters to Be Determined and General Introduction into Microscopy with Ultrasound, 371
12.2 Types of Acoustic Microscopy, 372
12.2.1 Scanning Laser Acoustic Microscope (LSAM), 373
12.2.2 Pulse–Echo Mode: Reflection–Based Acoustic Microscopy, 373
12.2.2.1 Reflected Amplitude Measurements, 379
12.2.2.2 V(z) Imaging, 380
12.2.2.3 V(f) Imaging, 382
12.2.2.4 Interference–Fringe–Based Image Analysis, 383
12.2.2.5 Determination of Phase and the Complex Amplitude, 386
12.2.2.6 Combining V (f) with Reflected Amplitude and Phase Imaging, 386
12.2.2.7 Time–Resolved SAM and Full Signal Analysis, 388
12.3 Biomedical Applications of Acoustic Microscopy, 391
12.3.1 Influence of Fixation on Acoustic Parameters of Cells and Tissues, 391
12.3.2 Acoustic Microscopy of Cells in Culture, 392
12.3.3 Technical Requirements, 393
12.3.3.1 Mechanical Stability, 393
12.3.3.2 Frequency, 393
12.3.3.3 Coupling Fluid, 393
12.3.3.4 Time of Image Acquisition, 394
12.3.4 What Is Revealed by SAM: Interpretation of SAM Images, 394
12.3.4.1 Sound Velocity, Elasticity, and the Cytoskeleton, 395
12.3.4.2 Attenuation, 400
12.3.4.3 Viewing Subcellular Structures, 401
12.3.5 Conclusions, 401
12.4 Examples of Tissue Investigations using SAM, 403
12.4.1 Hard Tissues, 404
12.4.2 Cardiovascular Tissues, 405
12.4.3 Other Soft Tissues, 406
References, 406
Index 415
Reiner Salzer, PhD, is a professor at the Institute for Analytical Chemistry at Technische Universität in Dresden, Germany.
A walk through the exciting field of multimodality imaging and its clinical applications
This book offers a unique approach to biomedical imaging. Unlike other books on the market that cover just one or several modalities, Biomedical Imaging: Principles and Applications describes all important biomedical imaging modalities, showing how to capitalize on their combined strengths when investigating processes and interactions in dynamic systems.
Geared to non–experts looking for quick guidance on what modalities to choose for their work without getting bogged down in technical details, the book discusses technical fundamentals, molecular background, evaluation procedures, and case studies of clinical applications. With an emphasis on technologies known for their application range and the chemical information content of their data, the book covers such established modalities as X–ray, CT, MRI, and tracer imaging, as well as technologies using light or sound, including fluorescence and Raman imaging, CARS microscopy, sonography, and acoustic microscopy.
Including more than 200 figures (many in color) to help clarify the text, Biomedical Imaging:
Reviews the current state of image–based diagnostic medicine as well as methods and tools for visualization
Covers for each modality the basics of how it works, information parameters, instrumentation, and applications
Compares the strengths and weaknesses of different imaging technologies
Focuses on current and emerging applications for chemical analysis in extremely delicate samples
Explains the utility of multimodality imaging in the rapidly expanding field of biophotonics
An excellent startup guide for researchers and clinicians wishing to combine different imaging technologies for a true multimodality approach to problem solving, Biomedical Imaging is also a useful reference for engineers who need to understand the biomedical basis of the measured data.
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