Analyse et optimisation de la perfusion et diffusion tissulaire en imagerie par résonance magnétique (IRM) périnatale et abdominale

Analyse et optimisation de la perfusion et diffusion tissulaire en imagerie par résonance magnétique (IRM) périnatale et abdominale PDF Author: Jean-Luc Daire
Publisher:
ISBN:
Category :
Languages : fr
Pages :

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Book Description
Dans la pathologie cérébrale du prématuré, l'implémentation de séquences de diffusion en imagerie par résonance magnétique (IRM) à 1,5T a permis in vivo : une discrimination des zones saines et pathologiques dans des modèles hypoxiques et excitotoxiques de leucomalacie chez des souriceaux et ratons nouveaux-né (

Analyse et optimisation de la perfusion et diffusion tissulaire en imagerie par résonance magnétique (IRM) périnatale et abdominale

Analyse et optimisation de la perfusion et diffusion tissulaire en imagerie par résonance magnétique (IRM) périnatale et abdominale PDF Author: Jean-Luc Daire
Publisher:
ISBN:
Category :
Languages : fr
Pages :

Get Book Here

Book Description
Dans la pathologie cérébrale du prématuré, l'implémentation de séquences de diffusion en imagerie par résonance magnétique (IRM) à 1,5T a permis in vivo : une discrimination des zones saines et pathologiques dans des modèles hypoxiques et excitotoxiques de leucomalacie chez des souriceaux et ratons nouveaux-né (

Tissue Perfusion Quantification Using Magnetic Resonance Imaging and Contrast Media

Tissue Perfusion Quantification Using Magnetic Resonance Imaging and Contrast Media PDF Author: Jean-Paul Vallée
Publisher:
ISBN:
Category :
Languages : en
Pages : 250

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Book Description
Cette thèse décrit une approche originale de mesure de la perfusion tissulaire basée sur l'imagerie par résonance magnétique (IRM) et l'injection intraveineuse de produits de contraste. Les grands principes de la technique d'IRM ainsi que les différentes classes de produits de contraste sont passés en revue. Puis, les séquences d'impulsions RF utilisées pour la mesure de la perfusion tissulaire sont étudiées, suivies des méthodes de conversion du signal en concentration de produit de contraste. Enfin, la dernière partie présente deux classes de modèles permettant de mesurer la perfusion tissulaire à partir des courbes de transit obtenues avec l'IRM qui ont été développées durant cette thèse. La méthode proposée dans cette thèse démontre qu'il est possible de mesurer d'une manière non invasive par IRM le débit de perfusion tissulaire ainsi que cela a été vérifié dans quelques situations cliniques.

Spiral CT of the Abdomen

Spiral CT of the Abdomen PDF Author: F. Terrier
Publisher: Springer Science & Business Media
ISBN: 3642569765
Category : Medical
Languages : en
Pages : 534

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Book Description
The advent of spiral CT has led to a major breakthrough in abdominal imaging. This richly illustrated volume, written by US and European experts in the field, provides technical information on the modality and considers in depth the key pathologies of each abdominal organ system in which spiral CT has resulted in major diagnostic improvements.

MRI of the Body

MRI of the Body PDF Author: Daniel Vanel
Publisher: Springer Science & Business Media
ISBN: 3642875564
Category : Medical
Languages : en
Pages : 390

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Book Description
As with the introduction of x -ray computed tomography, much of the initial development of magnetic resonance applications tended to focus on the central nervous system. The development of magnetic resonance imaging applications to other organ systems such as the chest, abdomen, pelvis and extremities has lagged somewhat behind, awaiting technical improvements, and a broader user base. The past two years have seen a marked increase in imaging applications throughout the body, most notably the musculoskeletal system. It is in this regard, that MRI of the Body is a welcome arrival as a text which describes both basic principles of magnetic resonance ima ging and surveys the current status of magnetic resonance imaging applications throughout the body. The volume is concise, focused, clinically oriented, and abun dantly illustrated. In each organ system, the appropriate technical approach is discussed, the normal anatomic features are reviewed, and the range of pathologic appearances which may be encountered are described. The authors of the chapters provide a balanced overview of MR applications and describe both present limitations and future potential of magnetic resonance imaging applications in the organ system described.

Brain Tumor Imaging

Brain Tumor Imaging PDF Author: Elke Hattingen
Publisher: Springer
ISBN: 3642450407
Category : Medical
Languages : en
Pages : 166

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Book Description
This book describes the basics, the challenges and the limitations of state of the art brain tumor imaging and examines in detail its impact on diagnosis and treatment monitoring. It opens with an introduction to the clinically relevant physical principles of brain imaging. Since MR methodology plays a crucial role in brain imaging, the fundamental aspects of MR spectroscopy, MR perfusion and diffusion-weighted MR methods are described, focusing on the specific demands of brain tumor imaging. The potential and the limits of new imaging methodology are carefully addressed and compared to conventional MR imaging. In the main part of the book, the most important imaging criteria for the differential diagnosis of solid and necrotic brain tumors are delineated and illustrated in examples. A closing section is devoted to the use of MR methods for the monitoring of brain tumor therapy. The book is intended for radiologists, neurologists, neurosurgeons, oncologists and other scientists in the biomedical field with an interest in neuro-oncology.

Clinical Functional MRI

Clinical Functional MRI PDF Author: Christoph Stippich
Publisher: Springer
ISBN: 3662451239
Category : Medical
Languages : en
Pages : 363

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Book Description
The second, revised edition of this successful textbook provides an up-to-date description of the use of preoperative fMRI in patients with brain tumors and epilepsies. State of the art fMRI procedures are presented, with detailed consideration of practical aspects, imaging and data processing, normal and pathological findings, and diagnostic possibilities and limitations. Relevant information on brain physiology, functional neuroanatomy, imaging technique, and methodology is provided by recognized experts in these fields. Compared with the first edition, chapters have been updated to reflect the latest developments and in particular the current use of diffusion tensor imaging (DTI) and resting-state fMRI. Entirely new chapters are included on resting-state presurgical fMRI and the role of DTI and tractography in brain tumor surgery. Further chapters address multimodality functional neuroimaging, brain plasticity, and pitfalls, tips, and tricks.

Functional Neuroradiology

Functional Neuroradiology PDF Author: Scott H. Faro
Publisher: Springer Science & Business Media
ISBN: 1441903453
Category : Medical
Languages : en
Pages : 1015

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Book Description
Functional Neuroradiology: Principles and Clinical Applications, is a follow-up to Faro and Mohamed’s groundbreaking work, Functional (BOLD)MRI: Basic Principles and Clinical Applications. This new 49 chapter textbook is comprehensive and offers a complete introduction to the state-of-the-art functional imaging in Neuroradiology, including the physical principles and clinical applications of Diffusion, Perfusion, Permeability, MR spectroscopy, Positron Emission Tomography, BOLD fMRI and Diffusion Tensor Imaging. With chapters written by internationally distinguished neuroradiologists, neurologists, psychiatrists, cognitive neuroscientists, and physicists, Functional Neuroradiology is divided into 9 major sections, including: Physical principles of all key functional techniques, Lesion characterization using Diffusion, Perfusion, Permeability, MR spectroscopy, and Positron Emission Tomography, an overview of BOLD fMRI physical principles and key concepts, including scanning methodologies, experimental research design, data analysis, and functional connectivity, Eloquent Cortex and White matter localization using BOLD fMRI and Diffusion Tensor Imaging, Clinical applications of BOLD fMRI in Neurosurgery, Neurology, Psychiatry, Neuropsychology, and Neuropharmacology, Multi-modality functional Neuroradiology, Beyond Proton Imaging, Functional spine and CSF imaging, a full-color Neuroanatomical Brain atlas of eloquent cortex and key white matter tracts and BOLD fMRI paradigms. By offering readers a complete overview of functional imaging modalities and techniques currently used in patient diagnosis and management, as well as emerging technology, Functional Neuroradiology is a vital information source for physicians and cognitive neuroscientists involved in daily practice and research.

Primary Pediatric Care

Primary Pediatric Care PDF Author: Robert A. Hoekelman
Publisher: Mosby Incorporated
ISBN: 9780323008297
Category : Medical
Languages : en
Pages : 1936

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Book Description
-- An outstanding offer, both the New Hoekelman book & CD! -- Important new information at your fingertips, whether at the office or home.

Introduction to Clinical Examination

Introduction to Clinical Examination PDF Author: Michael J. Ford
Publisher: Elsevier Health Sciences
ISBN: 0443074178
Category : Medical
Languages : en
Pages : 190

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Book Description
The most important core skills for medical students to master are history taking and clinical examination. This extensively revised, eighth edition has been written with the philosophy that the acquisition of clinical skills is most effectively undertaken at the bedside. This pocketbook should be used as a companion, to be taken onto the wards and into consulting rooms where the information is most needed. The book begins with a system of history taking followed by a new chapter on the analysis of key symptoms. The remaining chapters cover physical examination of each of the major systems. Each stage of the examination starts with a detailed, step-by-step description of the examination method complemented by relevant illustrations, diagrams and tables on the facing page. This book is intended primarily for use at the outset of clinical training; once students have achieved proficiency in the basic skills of interviewing and examining, the book should also prove useful for revision. An invaluable starter book concentrating purely on the fundamentals of performing a patient examination. Covers each body system and outlines the principles of: - taking a history - how to conduct a physical examination - specific examination points as appropriate Concentrates only on the main symptoms of disease and then the normal and abnormal physical findings. Mention of specific diseases is confined to those most commonly encountered. Compact and pocket-sized to be carried around easily. · Now in full colour double-page format · Clear simple colour line drawings covering the essentials of a clinical examination. · Published simultaneously with the Eleventh Edition of Macleod's Clinical Examination

Pediatric AIDS

Pediatric AIDS PDF Author: Philip A. Pizzo
Publisher: Lippincott Williams & Wilkins
ISBN: 9780683303995
Category : Medical
Languages : en
Pages : 849

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Book Description
Recommended in the Brandon/Hill selected list of print books and journals for the small medical library - April 2001 & 2003 The Third Edition of this very popular book offers the most authoritative and comprehensive review of the impact of the HIV disease in infants, children, and adolescents.