Computer Assisted Radiology / Computergestützte Radiologie: Proceedings of the International Symposium / Vorträge des Internationalen Symposiums

Front Matter....Pages I-XVIII
Front Matter....Pages 1-1
T 2 -Selective Proton Imaging: Representation of Functional States and Molecular Composition of Tissues....Pages 3-8
A Data Base System for Parameter-Selective NMR Imaging Realized in the RWTH Aachen Magnetic Resonance Software System (RAMSES)....Pages 9-14
Correction of Geometrical Distortions in MR-images....Pages 15-23
Preliminary Clinical Evaluation of Magnetic Susceptibility NMR Imaging....Pages 24-24
Decomposition of Multi-Exponential Transverse Magnetization Decays in T 2 -Selective NMR Imaging Employing the Subsystem Evaluation of Ramses....Pages 25-29
A Visualization Technique for Parameter-Selective NMR Imaging....Pages 30-35
Interactive Computer Program for the Selection of Optimum Pulse Sequences in NMR Imaging....Pages 36-36
High Resolution NMR-Imaging with Surface Coils....Pages 37-37
Principles for the Study of Heart Dynamics with Magnetic Resonance Imaging....Pages 38-43
Preprocessing Steps on Fourier MRI Raw Data....Pages 44-49
Representation of vessels in magnetic resonance imaging by topogram and reconstructed vascular tree....Pages 50-55
Heart-Imaging with Magnetic Resonance Tomography Using the Paramagnetic Contrast Medium Gadolinium-DTPA....Pages 56-56
3D Reconstruction for Diverging X-Ray Beams....Pages 59-64
X-Ray Image Chain for A Computed Tomography Approach to Intravenous Coronary Arteriography....Pages 65-69
Dünnschichtcomputertomographie der Schädelbasis....Pages 70-71
CT Videography Using an Optical Computer for Image Reconstruction....Pages 72-80
System Architecture for High Speed Reconstruction in Time-of-Flight Positron Tomography....Pages 83-87
Technical Considerations Concerning Neurological Application of IMP-Spect....Pages 88-96
A Quality Factor for SPECT-Systems....Pages 97-103
Rotierendes Multidetektor-System versus rotierende Gamma-Kamera zur Messung der regionalen Hirndurchblutung....Pages 104-108
Front Matter....Pages 1-1
Verbesserung des Defektnachweises in der SPECT mittels unvollständiger Rotation....Pages 109-114
Der Automatisierte Multisektor-Ultraschallscanner mit Wasservorlauf (Octoson) — Artefakte und Klinische Anwendung....Pages 115-118
Evaluation and Comparison of Various Strategies for Estimating Local Cerebral Glucose Metabolic Rate from Brain Images in Positron Emission Tomography....Pages 119-120
Image Reconstruction with the Use of Transverse Positional Information in Emission Computed Tomography (Ect)....Pages 121-125
Digital Subtraction Myelography — DSM....Pages 129-133
Stellenwert der arteriellen DSA in der vaskulären Diagnostik....Pages 134-138
Darstellung von Dialyseshunts mittels DSA-Technik....Pages 139-142
A New Method Evaluating Vessel Stenosis with the Digital Subtraction Angiography....Pages 143-148
TOMOTRON — a digital system for conventional tomography, first results of the new electronic device....Pages 149-160
Erzeugung und Verarbeitung großflächiger digitaler Röntgenbilder....Pages 163-173
Darstellung von Hirntumoren Mittels Digitaler Röntgenvideotechnik....Pages 174-183
Die Tumorfluoroskopie — ein neues bildgebendes Verfahren in der Bestrahlungsplanung von Hirntumoren....Pages 184-195
Digital Tomosynthesis with a DSA System....Pages 196-197
Berechnung Parametrischer Bilder auf der Basis der Digitalen Angiographie....Pages 198-206
Compression of Dynamics in X-Ray Images by Optimized Linear Filters....Pages 207-212
Möglichkeiten der digitalen Radiographie am Großbildverstärker: Erste Ergebnisse....Pages 213-231
Hybride Histogrammequalisation bei der Digitalisierung von Röntgenbildern mit einem Halbleiter-Zeilensensor....Pages 232-236
Image Restoration in Digital Radiography through Measurements of Optical Transfer Function....Pages 237-238
Quality Factor for Noise Characterization in Digital Radiology Systems....Pages 239-244
Multy Energy Digital Radiology....Pages 245-246
Front Matter....Pages 1-1
A Class of Optimized Algorithms for Digital Tomosynthesis....Pages 247-251
A High Speed High Resolution Image Acquisition System....Pages 252-265
Radiation Reduction during Cardiac Cineangiographic Procedures Using a Video Image Processor....Pages 267-270
Elimination of Nonpivotal Plane Images from X-ray Motion-tomograms....Pages 271-275
A 57cm X-ray Image Intensifier Digital Radiography System....Pages 276-281
Front Matter....Pages 283-283
ACR/NEMA Digital Image Interface Standard (An Illustrated Protocol Overview)....Pages 285-296
Data Compression in Digital Angiography Using Transform Coding....Pages 297-302
Fiber-Optic Transmission Systems for PACS: Network Considerations and Component Design....Pages 303-306
Radiographic Image Archiving System Using a Local Area Network....Pages 307-312
Aufgaben der Datenverarbeitung im Bereich der digitalen Radiografie....Pages 313-313
Information System for Research and Operation in a University Radiology Department....Pages 314-319
Interactive Integrated Modular System for Digital Radiology....Pages 320-328
A Complete Oncological Data Base: Digital Images and Data Synthesis....Pages 329-334
Front Matter....Pages 335-335
Computer Assisted Radiation Therapy....Pages 337-351
Angio-CT in der Diagnostik und therapeutischen Verlaufsbeobachtung von strahlentherapierten AV-Malformationen....Pages 352-357
Reconstruction and Pseudo-3-Dimensional Presentation of the Uterus from Automatic Segmented Transversal Ultrasound Slices — A Fundamental Precondition for Optimizing the Individually Adjusted Therapy Planning in Case of Carcinoma of the Body of the Uterus....Pages 358-370
Radiation Therapy Planning Using Computerized Interactive Portal Simulation....Pages 371-375
Modelling and Computer Simulation of an effective hyperthermia....Pages 376-380
Three-Dimensional Display in Radiation Therapy Treatment Planning....Pages 381-381
Radiotherapy Simulation with the Digital Reconstructed Radiograph....Pages 382-387
Front Matter....Pages 335-335
Three dimensional Planning of Conformation Therapy....Pages 388-394
Treatment Planning with the Multi-Leaf Collimator....Pages 395-400
A Network Solution for Structure Models and Custom Prostheses Manufacturing from CT Data....Pages 403-412
Computer-Assisted Pre-Operative Planning of Orthopedic Reconstructive Surgery....Pages 413-418
A Computerized Femoral Intrameduallary Implant Design Package Utilizing Computed Tomography Data....Pages 419-420
Inaccuracies in Bone Models Derived from Single Energy Quanitative Computed Tomography....Pages 421-423
Computer Aided Diagnosis in Mammography....Pages 427-431
Automated Design of Tissue Compensators for Radiotherapy Using Moiré Contourography....Pages 432-437
Dual Energy CT and Morphometric Analysis of High Resolution CT Images for the Diagnosis of Bone Mineral Diseases....Pages 438-442
CT Diagnosis of Brain Tumours: Semiautomatical Type-Specific Diagnosis with the Help of a Personal Computer Mathematical fundaments and practical application....Pages 443-448
Front Matter....Pages 449-449
Computer Vision in Digital Radiography....Pages 451-460
An Image Processing System for Quality Assurance in Diagnostic Radiology....Pages 461-465
Digital Subtraction and Motion Artefact Suppression....Pages 466-466
A Dynamically Programmed Blood Vessel Enhancing Operator....Pages 467-472
Knowledge-Based Landmarking of Cephalograms....Pages 473-478
Möglichkeiten der postangiographischen Bildbearbeitung zur Verbesser — ung von digitalen Subtraktionsangiogrammen.Erfahrung an 370 Patienten....Pages 479-484
Some High-Efficiency Two-Dimensional Digital Filters with Application to Biomedical Image Processing....Pages 485-490
An Image Analysis Workstation for Ultrasonic Tissue Characterization....Pages 491-495
Tissue Differentiation in MRI by Means of Pattern Recognition....Pages 496-501
Computer-Aided Detection of Pulmonary Nodules....Pages 502-506
Front Matter....Pages 449-449
The Analysis of Cardiac Performance Using Multimodality Image Understanding....Pages 507-518
Model-Guided Labelling of CSF Cavities in Cranial Computed Tomograms....Pages 519-526
The Use of Optical Flow for Left-Ventricular Boundary Detection in Cineangiograms....Pages 527-536
Front Matter....Pages 537-537
Computer Graphics in Radiology....Pages 539-550
Some Uses of Colour Display in NMR Imaging....Pages 551-552
Die Bedeutung der Farbdarstellung in der Kernspin-Tomographie....Pages 553-553
Diagnoseunterstützende Darstellung von NMR-Bildern im Hinblick auf RHO-, T1- und T2-Information....Pages 554-559
3-D Shaded Perspective Display of NMR-Tomograms — The Software Environment....Pages 560-564
A Medical Workstation for Three-Dimensional Display of computed Tomogram Images....Pages 565-571
Combined Use of Different Algorithms for Interactive Surgical Planning....Pages 572-577
Three Dimensional CT Scan Reconstruction at the Mallinckrodt Institute of Radiology....Pages 578-582
Display and Analysis of 4-D Medical Images....Pages 583-592
Design of a Mass Memory Processing System for Fast Computation of Tomographic Images....Pages 593-599
Some Aspects of a Viewing System for Radio Therapy Dose Planning....Pages 600-601
A Medical Graphics System for Diagnosis and Surgical Planning....Pages 602-607
Graphical Aids for Tomographic Image Correlation....Pages 608-611
Solid Modelling and Display Techniques for CT and MR Images....Pages 612-617
Front Matter....Pages 619-619
CAR — Flaggschiff der Medizin....Pages 621-622
Research and Development Activities towards Computer Assisted Radiology in Japan....Pages 623-627
The Third Dimension....Pages 628-634
Front Matter....Pages 619-619
Computer Communications and Graphics for Clinical Radiology....Pages 635-642
The Clinical Experience of CT Diagnosis via Distributed Computing....Pages 644-644
Computer Assisted Imaging for Orthopaedic Surgery....Pages 645-645
Front Matter....Pages 647-647
Direct 3D Reconstruction from Projections with Initially Unknown Angles....Pages 649-653
Reconstruction of the Regional Distribution of the Myocardial Perfusion from a Few X-ray Projections. First Experimental Results....Pages 654-659
Stereoscopic Analysis of Vascular and Neuroanatomical Data with Applications in Functional Stereotactic Neurosurgery....Pages 660-665
Front Matter....Pages 667-667
Human-Computer Interaction in Radiology....Pages 669-678
Design of Interactive Workstations for the Interpretation of Medical Images in Pictorial Information Systems....Pages 679-686
Methodologies and Algorithms for Digital Radiology in the Gepirad Software System....Pages 687-688
Experiments with Man-Machine-Interaction Techniques for Pictorial Information Systems....Pages 689-694
Front Matter....Pages 695-695
Picture Archiving and Communication Systems (PACS) for Radiology....Pages 697-715
Evaluation and Comparison of Various Strategies for Estimating Local Cerebral Glucose Metabolic Rate from Brain Images in Positron Emission Tomography....Pages 716-720
The 1984–85 Teleradiology Field Trial and Archive Study....Pages 721-721
Back Matter....Pages 722-724