1.

Record Nr.

UNINA9910637704903321

Autore

Khare Kedar

Titolo

Fourier Optics and Computational Imaging / / Kedar Khare, Mansi Butola, and Sunaina Rajora

Pubbl/distr/stampa

Cham, Switzerland : , : Springer, , [2023]

©2023

ISBN

3-031-18353-3

Edizione

[Second edition.]

Descrizione fisica

1 online resource (XV, 294 p. 121 illus., 59 illus. in color.)

Disciplina

910.5

Soggetti

Fourier transform optics

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di bibliografia

Includes bibliographical references and index.

Nota di contenuto

Introduction -- Fourier series and transform -- Sampling Theorem -- Operational introduction to Fast Fourier Transform -- Linear systems formalism and introduction to inverse problems in imaging -- Constrained optimization methods for image recovery -- Random processes -- Geometrical Optics Essentials  -- Wave equation and introduction to diffraction of light -- The angular spectrum method. .

Sommario/riassunto

The book is designed to serve as a textbook for advanced undergraduate and graduate students enrolled in physics and electronics and communication engineering and mathematics. The book provides an introduction to Fourier optics in light of new developments in the area of computational imaging over the last couple of decades. There is an in-depth discussion of mathematical methods such as Fourier analysis, linear systems theory, random processes, and optimization-based image reconstruction techniques. These techniques are very much essential for a better understanding of the working of computational imaging systems. It discusses topics in Fourier optics, e.g., diffraction phenomena, coherent and incoherent imaging systems, and some aspects of coherence theory. These concepts are then used to describe several system ideas that combine optical hardware design and image reconstruction algorithms, such as digital holography, iterative phase retrieval, super-resolution imaging, point spread function engineering for enhanced depth-of-focus, projection-based imaging, single-pixel or ghost imaging, etc. The topics covered in this



book can provide an elementary introduction to the exciting area of computational imaging for students who may wish to work with imaging systems in their future careers.

2.

Record Nr.

UNINA9910300337003321

Autore

Kaga Kimitaka

Titolo

Vertigo and Balance Disorders in Children / / by Kimitaka Kaga

Pubbl/distr/stampa

Tokyo : , : Springer Japan : , : Imprint : Springer, , 2014

ISBN

4-431-54761-4

Edizione

[1st ed. 2014.]

Descrizione fisica

1 online resource (95 p.)

Collana

Modern Otology and Neurotology, , 2567-2169

Disciplina

616.8

616.8/41

616.841

618.92841

Soggetti

Otolaryngology

Neurology

Pediatrics

Medical rehabilitation

Otorhinolaryngology

Rehabilitation Medicine

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references at the end of each chapters and index.

Nota di contenuto

Introduction -- 1 History. 1.1 Flurent (France) 1.2 Ewald (Germany) 1.3 Magnus (Germany) 1.4 Andres-Thomas (France) 1.5 Tadashi Fukuda (Japan) -- 2 Basic Science. 2.1 Embryology of semicircular canal and otolithic organs 2.2 Developmental physiology of vestibular organs 2.3 Pathophysiology of vestibular organs 2.4 Blood brain barrier & Blood inner ear barrier -- 3 Evaluation. 3.1 Rotation chair 3.2 Caloric test 3.3 VEMP -- 4 Development of balance and motor function. 4.1 Development of balance and motor function 4.2 Postural control 4.3 Abnormal development of righting reflex postural control and balance -- 5 Clinical medicine –Disease of Vestibular organs. 5.1 Vertigo in



infants and children 5.2 Meningitis 5.3 Intoxication 5.4 Inner ear malformation 5.5 Cochlear implant and related problems -- 6 Pediatric Neurology. 6.1 Benign paroxysmal vertigo 6.2 Cerebral plasy 6.3 Deafness gene or vestibular failure gene 6.4 Low birth weight 6.5 Chromosome aberration 6.6 Others.

Sommario/riassunto

Many congenitally deaf infants and children suffer vestibular failure, which produces problems with their postural control, locomotion, and gait. However it is known that these children can eventually catch up with their normal balance control status in terms of development and growth as a result of central vestibular compensation. In Vertigo and Balance Disorders in Children the author provides comprehensive and integrative information on the vestibular system. The materials presented range from the history of its study, basic anatomy and physiology of vestibular organs, and the mechanism of balance and motor function development, to clinical aspects of vestibular disorders including their evaluation and pediatric neurology. Although there have been books discussing postural responses of infants and children with vestibular disorders, this is the first to present the influence of peripheral vestibular disorders and central vestibular compensation comprehensively. This book will benefit not only practitioners in this field such as pediatric otolaryngologists, pediatricians, and neurologists treating both children and adults, but also clinical specialists such as neonatologists, physical therapists, and speech therapists, helping them to better care for patients with vestibular failure.