instruments and techniques
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Author(s):  
Edna Johana Sánchez ◽  
Patrícia Neyva da Costa Pinheiro ◽  
.Paulo Henrique Alexandre de Paula ◽  
Miguel Henrique da Silva dos Santos ◽  
Adriana Gomes Nogueira-Ferreira ◽  
...  

In this study, we explored the production of qualitative nursing research in program repositories evaluated by the Coordination for the Improvement of Higher Education Personnel in Brazil, with concepts six and seven. We utilized a bibliometric study in which we considered Brazilian theses and dissertations with qualitative methodology published in 2018 and 2019 with qualitative methodology. In the 100 papers, 79 theses, and 13 dissertations, we identified that the types of studies that stood out were phenomenology, the wording of the objectives predominantly used the verbs “understand,” and “analyze,” and the instruments and techniques used were semi-structured interviews which present the analysis technique of the author Bardin, highlighting publications on public health. We conclude that our study evidences the importance of using a qualitative approach in nursing and emphasizes the need to pay attention to the theoretical framework, as well as analysis aspects adopted in different types of qualitative studies.


Author(s):  
Dr. R. Thillaikkarasi ◽  
Sindhuja R ◽  
Sivabharati M ◽  
Abira Bright ◽  
Sreejith V

Optics has, since ancient times, being used as aid for the exam human patients and in some therapeutic treatments. Many of the optic medical instruments in use today were developed in the nineteenth century and, with the advent of optical fibers and laser light sources in the mid twentieth century, a new generation of medical devices, instruments, and techniques have been developed that have helped modernize medicine and perform task unimaginable only a few decades ago. This chapter illustrates through several optical instrument and application examples the uses, benefits, and future prospects that optics brings as an enabling technology to the medicine and the overall healthcare industry.


2021 ◽  
Author(s):  
O. Vishali Priya ◽  
R. Sudha

In today’s world, technology is constantly evolving; various instruments and techniques are available in the agricultural field. And within the agrarian division, the IoT preferences are Knowledge processing. With the help of introduced sensors, all information can be gathered. The reduction of risks, the mechanization of industry, the enhancement of production, the inspection of livestock, the monitoring of environment conditions, the roboticization of greenhouses, and crop monitoring Nearly every sector, like smart agriculture, has been modified by Internet-of-Things (IoT)-based technology, which has shifted the industry from factual to quantitative approaches. The ideas help to link real devices that are equipped with sensors, actuators, and computing power, allowing them to collaborate on a task while staying connected to the Internet, dubbed the “Internet of Things” (IoT). According to the World Telecommunication Union’s Worldwide Guidelines Operation, the Internet of Things (IoT) is a set of sensors, computers, software, and other devices that are connected to the Internet. The paper is highly susceptible to the consequences of its smart agriculture breakthrough.


2021 ◽  
pp. 1-8

Dr. William Beecher Scoville (1906–1984) is a giant figure in the history of neurosurgery, well known by the public for his operation on Patient H.M. He developed dozens of neurosurgical instruments and techniques, with many tools named after him that are still widely used today. He founded numerous neurosurgical societies around the world. He led the movement in psychosurgery, developing the technique of selective orbital undercutting and performing hundreds of lobotomies throughout his career. However, his many contributions to the advancement of neurosurgery have not been well described in the medical literature. To bridge the knowledge gap, this article seeks to detail the life and career of William Beecher Scoville and bring to attention the enduring impact of his work.


Animation ◽  
2021 ◽  
Vol 16 (3) ◽  
pp. 110-125
Author(s):  
Amy Skjerseth

There is a tendency in animation studies to discuss sound in the language of images, stressing sound’s alignment with visual cues (as in mickey mousing and leitmotifs). But sounds do not only mimic images: they add textures and emotions that change what we see. This article explores grain (texture) and timbre (tone color produced by specific instruments and techniques) as qualities shared by visual and sonic material. To do so, the author closely reads Sand or Peter and the Wolf (1969), where Caroline Leaf’s haptic sand animation is matched by Michael Riesman’s electroacoustic score. Leaf painstakingly molds animals by scraping away individual sand grains, and Riesman sculpts sonic textures with tiny adjustments to knobs and touch-sensitive pads on the Buchla modular synthesizer. Their collective improvisation with sands and sounds reveals new ways to think about artists’ material practices and the friction and interplay between images and sounds. They encourage spectators to perceive the animals as not merely plasmatic, or Sergei Eisenstein’s notion of contour-bending character animation. Instead, Leaf and Riesman deploy what the author calls ‘granular modulation’, expressing sand and animals with sensuous materiality. In Leaf’s and Riesman’s improvisations, grainy textures are the seeds of understanding how sound and vision become symbiotic – and encounter friction – in animation.


2021 ◽  
Vol 9 (4) ◽  
pp. 133-145 ◽  
Author(s):  
Cristina Blasi Casagran ◽  
Colleen Boland ◽  
Elena Sánchez-Montijano ◽  
Eva Vilà Sanchez

Predicting mass migration is one of the main challenges for policymakers and NGOs working with migrants worldwide. Recently there has been a considerable increase in the use of computational techniques to predict migration flows, and advances have allowed for application of improved algorithms in the field. However, given the rapid pace of technological development facilitating these new predictive tools and methods for migration, it is important to address the extent to which such instruments and techniques engage with and impact migration governance. This study provides an in-depth examination of selected existing predictive tools in the migration field and their impact on the governance of migratory flows. It focuses on a comparative qualitative examination of these tools’ scope, as well as how these characteristics link to their respective underlying migration theory, research question, or objective. It overviews how several organisations have developed tools to predict short- or longer-term migration patterns, or to assess and estimate migration uncertainties. At the same time, it demonstrates how and why these instruments continue to face limitations that in turn affect migration management, especially as it relates to increasing EU institutional and stakeholder efforts to forecast or predict mixed migration. The main predictive migration tools in use today cover different scopes and uses, and as such are equally valid in shaping the requirements for a future, fully comprehensive predictive migration tool. This article provides clarity on the requirements and features for such a tool and draws conclusions as to the risks and opportunities any such tool could present for the future of EU migration governance.


2021 ◽  
Vol 2021 ◽  
pp. 1-10
Author(s):  
Hanieh Soleymani ◽  
Mehdi Ravanshadnia ◽  
Mehdi Montazer

Understanding the correct way to determine the financing package for infrastructure projects, identifying proper processes, resources, techniques, and instruments to realize successful financing approaches, and private sector participation in providing development infrastructures are irrefutable. The main purpose of this study is to present a comprehensive model covering these complex issues. To this end, using the library studies, receiving expert opinion, and recognizing international financing processes, information was gathered on this subject; therefore, in this paper, the model of designing financing package for infrastructure projects is processed and identified, and designing the financing structure is closely related to the ownership structure of the project and its guaranteed package. These will change in a repeatable process until the end of the preparation phase and sometimes in project steps. The ownership of the infrastructure projects is determined by this repeatable process, which defines initial sponsors, costs, and benefits for partners, types of financial instruments, and techniques and evaluates risks and capital structure. In this paper, we suggest a model to help practitioners more effectively and systematically finance infrastructures. The development of guidelines and information resources in this field is one of the effective measures to build capacity and eliminate possible ambiguities and misunderstandings about public-private partnership.


Modern small incision vitrectomy, also known as microincision vitreous surgery, reflects the development of advances in surgical instruments and techniques. Methods for developing less invasive and smaller incision techniques with similar or better effectiveness for surgeons are developing rapidly. The 27-gauge vitrectomy method developed for vitreoretinal surgery has been introduced into our lives since 2010 and its use is becoming common increasingly. This article will discuss the current indication and use of 27-gauge vitrectomy.


2021 ◽  
Vol 13 (18) ◽  
pp. 3633 ◽  
Author(s):  
Lorenzo Teppati Losè ◽  
Filiberto Chiabrando ◽  
Fabio Giulio Tonolo

Low-cost and fast surveying approaches are increasingly being deployed in several domains, including in the field of built heritage documentation. In parallel with mobile mapping systems, uncrewed aerial systems, and simultaneous location and mapping systems, 360° cameras and spherical photogrammetry are research topics attracting significant interest for this kind of application. Although several instruments and techniques can be considered to be consolidated approaches in the documentation processes, the research presented in this manuscript is focused on a series of tests and analyses using 360° cameras for the 3D metric documentation of a complex environment, applied to the case study of a XVIII century belltower in Piemonte region (north-west Italy). Both data acquisition and data processing phases were thoroughly investigated and several processing strategies were planned, carried out, and evaluated. Data derived from consolidated 3D mapping approaches were used as a ground reference to validate the results derived from the spherical photogrammetry approach. The outcomes of this research confirmed, under specific conditions and with a proper setup, the possibility of using 360° images in a Structure from Motion pipeline to meet the expected accuracies of typical architectural large-scale drawings.


Author(s):  
Hyokyung Yoo ◽  
Byung Jun Kim

Since the late 19th century, microsurgery has achieved many miracles in history of surgery. With the development of microsurgical instruments and techniques, especially the first operating microscope invented by Carl Zeiss in 1953, the limitations steadily decreased and finally reached a limitless level of today’s supermicrosurgery. The chronological history of microsurgery can be divided into four periods: the beginning period of the late 19th to early 20th century when the essential microsurgical tools and concepts were established; the successful replantation of amputated extremities in the 1960s; the development of various kinds of flap in the 1980s; and the fully-matured period of today. This article reviews the milestones in the history of microsurgery, evaluates the recent advances, as well as microsurgery in Korea.


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