Light and Skin Interactions

Light and Skin Interactions PDF Author: Gladimir V. G. Baranoski
Publisher: Morgan Kaufmann
ISBN: 0123786444
Category : Computers
Languages : en
Pages : 201

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Book Description
Light and Skin Interactions immerses you in one of the most fascinating application areas of computer graphics: appearance simulation. The book first illuminates the fundamental biophysical processes that affect skin appearance, and reviews seminal related works aimed at applications in life and health sciences. It then examines four exemplary modeling approaches as well as definitive algorithms that can be used to generate realistic images depicting skin appearance. Despite its wide scope of simulation approaches, the book's content is presented in a concise manner, focusing on relevant practical aspects. What's more, these approaches can be successfully applied to a wide range of additional materials, such as eye tissue, hair, and water. - Allows you to understand and predict the qualitative and quantitative behavior of complex natural systems - A general background on tissue optics clarifies several confusing conceptual issues, saving you valuable time in the early stages of research - Includes complete code and data sources for the BioSpec model

Light and Skin Interactions

Light and Skin Interactions PDF Author: Gladimir V. G. Baranoski
Publisher: Morgan Kaufmann
ISBN: 0123786444
Category : Computers
Languages : en
Pages : 201

Get Book Here

Book Description
Light and Skin Interactions immerses you in one of the most fascinating application areas of computer graphics: appearance simulation. The book first illuminates the fundamental biophysical processes that affect skin appearance, and reviews seminal related works aimed at applications in life and health sciences. It then examines four exemplary modeling approaches as well as definitive algorithms that can be used to generate realistic images depicting skin appearance. Despite its wide scope of simulation approaches, the book's content is presented in a concise manner, focusing on relevant practical aspects. What's more, these approaches can be successfully applied to a wide range of additional materials, such as eye tissue, hair, and water. - Allows you to understand and predict the qualitative and quantitative behavior of complex natural systems - A general background on tissue optics clarifies several confusing conceptual issues, saving you valuable time in the early stages of research - Includes complete code and data sources for the BioSpec model

Light-Based Therapies for Skin of Color

Light-Based Therapies for Skin of Color PDF Author: Elma Baron
Publisher: Springer Science & Business Media
ISBN: 1848823282
Category : Medical
Languages : en
Pages : 286

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Book Description
Light-based therapies have been a major component of dermatologic practice. Historically, these treatment modalities have been mainly tailored to the treatment of patients with light skin. Principles governing use of light therapies in skin of color are less defined. However, there is a tremendous need to understand the benefits and limitations of these therapeutic options for dark-skinned patients as well. Demographic data in the United States alone indicate that the population and recipients of health care are rapidly changing with regard to skin phototype. Physicians who are involved in the delivery of care for patients with cutaneous problems that can be addressed by light treatments need to be able to fully understand the mechanisms, applications, risks, efficacy, adverse events, and other pertinent issues in considering treatment options for their patients with pigmented skin.

Laser-Tissue Interactions

Laser-Tissue Interactions PDF Author: Markolf H. Niemz
Publisher: Springer Science & Business Media
ISBN: 3662047179
Category : Science
Languages : en
Pages : 310

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Book Description
Basic concepts such as the optical and thermal properties of tissue, the various types of tissue ablation, and optical breakdown and its related effects are treated in detail. Special attention is given to mathematical tools (Monte Carlo simulations, the Kubelka—Munk theory etc.) and approved techniques (photodynamic therapy, laser-induced interstitial thermotherapy etc.). The part on applications reviews clinically relevant methods in modern medicine using the latest references. The last chapter covers today’s standards of laser safety, with a careful selection of essential guidelines published by the Laser Institute of America. With numerous research photographs, illustrations, tables and comprehensive summaries.

Handbook of Optical Biomedical Diagnostics

Handbook of Optical Biomedical Diagnostics PDF Author: Valeriĭ Viktorovich Tuchin
Publisher:
ISBN: 9781628419122
Category : Electronic books
Languages : en
Pages : 688

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Book Description
This text begins by describing the basic principles and diagnostic applications of optical techniques based on detecting and processing the scattering, fluorescence, FT IR, and Raman spectroscopic signals from various tissues, with an emphasis on blood, epithelial tissues, and human skin. The second half of the volume discusses specific imaging technologies, such as Doppler, laser speckle, optical coherence tomography (OCT), and fluorescence and photoacoustic imaging.

Biophotonics

Biophotonics PDF Author: Gerd Keiser
Publisher: Springer
ISBN: 9811009457
Category : Science
Languages : en
Pages : 362

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Book Description
This book introduces senior-level and postgraduate students to the principles and applications of biophotonics. It also serves as a valuable reference resource or as a short-course textbook for practicing physicians, clinicians, biomedical researchers, healthcare professionals, and biomedical engineers and technicians dealing with the design, development, and application of photonics components and instrumentation to biophotonics issues. The topics include the fundamentals of optics and photonics, the optical properties of biological tissues, light-tissue interactions, microscopy for visualizing tissue components, spectroscopy for optically analyzing the properties of tissue, and optical biomedical imaging. It also describes tools and techniques such as laser and LED optical sources, photodetectors, optical fibers, bioluminescent probes for labeling cells, optical-based biosensors, surface plasmon resonance, and lab-on-a-chip technologies. Among the applications are optical coherence tomography (OCT), optical imaging modalities, photodynamic therapy (PDT), photobiostimulation or low-level light therapy (LLLT), diverse microscopic and spectroscopic techniques, tissue characterization, laser tissue ablation, optical trapping, and optogenetics. Worked examples further explain the material and how it can be applied to practical designs, and the homework problems help test readers’ understanding of the text.

Light and Shadow

Light and Shadow PDF Author: Michael L. Galaty
Publisher: Cotsen Institute of Archaeology Press
ISBN: 1938770919
Category : History
Languages : en
Pages : 301

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Book Description
Employing survey archaeology, excavation, ethnographic study, and multinational archival work, the Shala Valley Project uncovered the many powerful, creative ways whereby the men and women of Shala shaped their world: through dynamic, world-systemic relationships with the powers that surrounded but never fully conquered them. The Shala Valley Project presents the highlanders, the malesore, in the full complexity of their lives, while also unveiling a new, deeper history for the region--a history that reaches back to an unexpected fortified Iron Age site. Light and Shadow tells many stories. Archaeologists, historians, and students of tribes, of empires, of imperial-indigenous relations, of blood feud, of kinship, of the built landscape, of world-systems theory and sustainability science, and more, will find much here to digest. The people of Shala, to which Light and Shadow is dedicated, may serve as an example in our modern age, one in which persistent, tribal peoples still fight for their survival, and seek to preserve some degree of independence from capitalist economies bent on their incorporation.

Tissue Optics

Tissue Optics PDF Author: Valery Tuchin
Publisher:
ISBN: 9781628415162
Category : Diagnostic imaging
Languages : en
Pages : 988

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Book Description
This third edition of the biomedical optics classic Tissue Optics covers the continued intensive growth in tissue optics—in particular, the field of tissue diagnostics and imaging—that has occurred since 2007. As in the first two editions, Part I describes fundamentals and basic research, and Part II presents instrumentation and medical applications. However, for the reader’s convenience, this third edition has been reorganized into 14 chapters instead of 9. The chapters covering optical coherence tomography, digital holography and interferometry, controlling optical properties of tissues, nonlinear spectroscopy, and imaging have all been substantially updated. The book is intended for researchers, teachers, and graduate and undergraduate students specializing in the physics of living systems, biomedical optics and biophotonics, laser biophysics, and applications of lasers in biomedicine. It can also be used as a textbook for courses in medical physics, medical engineering, and medical biology.

Aesthetic Applications of Intense Pulsed Light

Aesthetic Applications of Intense Pulsed Light PDF Author: Lucian Fodor
Publisher: Springer Science & Business Media
ISBN: 1849964564
Category : Medical
Languages : en
Pages : 148

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Book Description
The book is structured into eight chapters: 1. Skin anatomy. This chapter is intended to describe the pertinent anatomy related to IPL applications. In addition to the described main structural elements of the skin, the chapter has important points about skin aging and histological aspects which gives the reader a better understanding of the etiology of skin lesions and the need for Intense Pulsed Light (IPL) treatment. 2. Light-tissue interaction. This chapter describes the interaction between IPL and different skin structures. Target skin structures (chromophores) are described in detail. The results of this interaction are detailed as being important to understanding the goals and principles of IPL treatment. 3. IPL safety and legal issues. This chapter describes the needs of the environment for a safe treatment. The necessary equipment and things to avoid pitfalls which may lead to lawsuits are detailed. Several aspects of IPL legal issues are also described: how to avoid medical liabilities and how to manage them are also included in this chapter. 4. Patient selection. This chapter describes the pearls and pitfalls in selecting patients for IPL treatment. This is not an easy task and proper patient selection is extremely important to have satisfied patients. Problematic patient types are also described here. 5. Skin rejuvenation. This chapter starts with a description of skin aging. Intrinsic and extrinsic mechanisms are detailed. The most common skin lesions related to aging that can benefit from IPL treatment for rejuvenation are detailed. The chapter continues with treatment protocols which describe strategies for achieving optimal results. A review of the literature is included, presenting the treatment parameters of different studies and their results. 6. Hair removal. This chapter starts with a description of the hair follicle cycle, hair types and important structures for treatment. Treatment strategies are emphasized and detailed, starting from choosing the right parameters to post-treatment recommendations. A literature review is presented regarding treatment parameters and results according to different authors. 7. Vascular lesions treatment. This chapter describes the types of vascular lesions that can benefit from IPL treatment. The treatment protocol is emphasized and all the steps for performing this application are described in detail. A literature review is presented and different results are compared regarding treatment parameters. 8. Complications. It is inevitable that any medical treatment can end with complications. The possible complications of the most common IPL applications (skin rejuvenation, hair removal, pigmented and vascular lesion treatment) are detailed. The way to avoid them and how to handle them is also described. At the end of each chapter, there is a section on the practical points highlighting the most important points of the chapter. An extensive literature review of this technology is presented alongside numerous illustrations, tables and color pictures. The book will benefit any doctor or healthcare professional who uses IPL for cosmetic purposes, such as plastic surgeons, dermatologists, ophthalmologists, maxillofacial surgeons and otolaryngologists dealing with aesthetics of the face, as well as residents interested in learning the subject.

Optically Polarized Atoms

Optically Polarized Atoms PDF Author: Marcis Auzinsh
Publisher: OUP Oxford
ISBN: 0191576549
Category : Science
Languages : en
Pages : 400

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Book Description
This book is addressed to upper-level undergraduate and graduate students involved in research in atomic, molecular, and optical physics. It will also be useful to researchers practising in this field. It gives an intuitive, yet sufficiently detailed and rigorous introduction to light-atom interactions with a particular emphasis on the symmetry aspects of the interaction, especially those associated with the angular momentum of atoms and light. The book will enable readers to carry out practical calculations on their own, and is richly illustrated with examples drawn from current research topics, such as resonant nonlinear magneto-opticals. The book comes with a software package for a variety of atomic-physics calculations and further interactive examples that is freely downloadable from the book's web page, as well as additional materials (such as power-point presentations) available to instructors who adopt the text for their courses.

Laser Surgery in Veterinary Medicine

Laser Surgery in Veterinary Medicine PDF Author: Christopher J. Winkler
Publisher: John Wiley & Sons
ISBN: 1119485983
Category : Medical
Languages : en
Pages : 1108

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Book Description
This book is a state-of-the-art reference to using surgical lasers to treat animal patients. Encompassing theory and practice, it emphasizes procedures, techniques, and equipment, with specific recommendations for laser settings. While most of the procedures emphasize surgeries on dogs and cats, this practical guide also dedicates chapters to equine, small mammal, avian, aquatic animal, and reptile surgeries, making it an excellent clinical reference for any busy veterinarian. The book begins with background information on the theory and science of laser surgery, then details specific surgical procedures with step-by-step instructions and accompanying photographs. The next section provides practical guidance for incorporating lasers into the veterinary practice, and the final section offers a look at the future of lasers in veterinary medicine and surgery. A companion website features video clips of surgery procedures. Presents a state-of-the-art guide to using laser surgery in veterinary practice, from theory and procedures to techniques and equipment Focuses on dogs and cats, including specialties such as ophthalmic laser surgery, laser neurosurgery, and photodynamic therapy, with chapters on equine, small mammal, avian, aquatic animal, and reptile surgeries Draws on the experience of more than 20 experts in various areas Provides practical advice for incorporating laser surgery into the veterinary practice, with the heart of the book devoted to specific surgical procedures Includes specific recommendations for laser settings and techniques for the procedures discussed Offers video clips demonstrating surgical techniques on a companion website Laser Surgery in Veterinary Medicine is an essential resource for anyone using surgical lasers in veterinary medicine, including veterinary students, practitioners, and specialists.