It is arguable that most of chemistry and a large portion of atomic physics is concemed with the behaviour of the 92 naturally occurring elements in each of 3 charge states (+1, 0, -1); 276 distinct species.
Landmarks are preferred image features for a variety of computer vision tasks such as image mensuration, registration, camera calibration, motion analysis, 3D scene reconstruction, and object recognition.
Despite the fact that images constitute the main objects in computer vision and image analysis, there is remarkably little concern about their actual definition.
This book contains a selection of communications presented at the Third International Meeting on Fully Three-Dimensional Image Reconstruction in Radiology and Nuclear Medicine, held 4-6 July 1995 at Domaine d' Aix-Marlioz, Aix-Ies-Bains, France.
Maximum entropy and Bayesian methods have fundamental, central roles in scientific inference, and, with the growing availability of computer power, are being successfully applied in an increasing number of applications in many disciplines.
Quantitative coronary angiography has become an invaluable tool for the interventional cardiologist, providing objective and reproducible measurements of coronary artery dimensions, which can be used to study progression or regression of coronary atherosclerosis, as well as the immediate and long term effects of percutaneous interventions.
Radiochemical methodology constitutes the most important base for the successful functioning of a PET group in the routine production and development of radiopharmaceuticals.
During the past four decades knowledge about biological effects of ionizing radiations on mammalian cells, normal tissues and tumours has increased enormously and has enabled radiotherapists to obtain a better insight into the advantages and disadvantages of cancer treatments with modified regimens of irradiations and combinations with chemotherapeutic agents.
Measurement of Cardiac Deformations from MRI: Physical and Mathematical Models describes the latest imaging and imag analysis techniques that have been developed at leading centers for the visualization, analysis, and understanding of normal and abnormal cardiac motion with magnetic resonance imaging (MRI).
This book is directed towards post-graduates who have passed Part I of the examination for Membership of the Royal College of Physicians and are preparing for Part II.
The entire practice of medical photography and medical The text has wisely been shorn of details that are to be illustration as we know it today may be said to have been found in general photographic textbooks.
This volume of Documenta Ophthalmologica Proceedings Series collects the scientific papers presented at the 2nd International Symposium on Retinal Pigment Epithelium and the 4th Meeting of the European Macula Group held in Genoa, May 29-June 1, 1996.
In the developed world, images of brain structure are available as an everyday diagnostic aid, and the characteristic appearances of most pathological conditions can be looked up in a textbook.
In June 1998 the Fourth International Workshop on Digital Mammography was held in Nijmegen, The Netherlands, where it was hosted by the department of Radiology of the University Hospital Nijmegen.
A critical summary of the state of the art of PET technology and related disciplines (camera physics, radiochemistry, radiopharmacology, computerised brain atlases and databases, etc.
The North Atlantic Treaty Organization (NATO) has sponsored research supporting development of personnel safety standards for exposure to Radio Frequency Radiation (RFR) for over a quarter century.
Human health as well as aquatic and terrestrial ecosystems are threatened from increa- sing levels of environmental radiation of various sources, many of them of anthropoge- nic causality: large areas of the former Soviet Union suffer from radioactive pollution, in particular after the Chemobyl accident; the increase in the incidence of UVB radiati- on at the Earth's surface as a result of a progressive depletion of stratospheric ozone is a global problem that requires international concerted actions; in areas of former uranium mining the natural radiation level is substantially increased due to elevated radon levels; a growing portion of the population involved in air traffic is exposed to increased levels of natural radiation; and with the International Space Station an increasing number of astronauts will be exposed to the complex field of cosmic radiation.
The NATO Advanced Study Institute on Diffuse Waves in Complex Media was held at the "e;Centre de Physique des Houches"e; in France from March 17 to 27, 1998.
This timely publication fills a large gap in the ophthalmic literature which has so far lacked a monograph on the clinically very important subject of macular edema.
For all that new non-X-ray technologies such as MR and ultrasound and its various manifestations have made an enormous impact in recent years on the practice of medical imaging, the use of X-rays and X-ray contrast-enhancing agents has retained an important position at the heart of the process.
In June 1989, a third conference concentrating on the progress in quantita- tive coronary angiography and related techniques was held in Rotterdam, again very successful as the two preceding events in 1985 and 1987.
It was at Frankfurt/Mainin 1899 that Paul Ehrlich first expounded his famous "e;site-chain theory"e; -which described the basic immunological principal of antibody-antigen interactio- on the occasion of the opening of the Institute for Experimental Therapeutics (which was later named after him).
Magnetic resonance is a safe, non-invasive technique which can be used to produce high resolution, thin tomographic slices in any chosen plane, or true three-dimensional blocks of information.
Since the introduction of myocardial perfusion imaging and radionuclide angiography in the mid-seventies, cardiovascular nuclear medicine has undergone an explosive growth.
The most salient feature of the infor- last four chapters of the book evaluate the mation provided by nuclear medicine is its information from an analytical and pathophysiological and functional charac- statistical point of view.
In this fourth book in the series on quantitative coronary arteriography (QCA) with the earlier three volumes published in 1986, 1988 and 1991, the latest developments in this exciting field are covered.
Because of the topographic and pathophysiologic information obtained with contemporary neuroimaging techniques, CT and MR scanning now constitute the most important investigation in clinical neurology.