Kirjojen hintavertailu. Mukana 11 699 587 kirjaa ja 12 kauppaa.

Kirjahaku

Etsi kirjoja tekijän nimen, kirjan nimen tai ISBN:n perusteella.

1000 tulosta hakusanalla SWATI CHANDORKAR

Parallel Magnetic Resonance Imaging

Parallel Magnetic Resonance Imaging

Swati Rane

AV Akademikerverlag
2012
pokkari
Revision with unchanged content. Parallel Magnetic Resonance Imaging has had a significant impact in rapid and real time MR imaging. With multiple images captured within a fraction of a second, this method has facilitated real time cardiac imaging and intra operative imaging with ease. This method uses an array of coils with extremely localized sensitivities, thereby reducing the effective field of view that is unique to every coil element. Subsequent sub-sampling of the k space data obtained from each coil therefore results in a set of aliased images. Parallel imaging reconstruction then involves the restoration of the desired image by spatial re-arrangement of the aliased data in the image domain or by estimation of the full k space data with the help of the coil sensitivity profiles. Different reconstruction techniques have been proposed to regenerate the complete alias-free image. The reconstruction greatly depends on the coil sensitivity profiles and k space subsampling schemes. The results vary considerably according to the reconstruction method adopted. This work briefly describes the most popular image reconstruction techniques used in the field and provides a detailed analysis for the selection of the optimal method of image reconstruction based on various parallel imaging parameters and popular image quality markers such as SNR and artifact power.
Errors related to science concepts by students

Errors related to science concepts by students

Swati Maheshwari

Lap Lambert Academic Publishing
2014
pokkari
To raise the standard of living in any country, two things are healed scientific knowledge and the population. Science is one of those human activities that man has created to gratify certain human needs and desires. The great value of science is that it has introduced us to new ways of thinking and reasoning. In other words, science is the precursor and development is the queen of science and technology and the indispensable single element in modern society development. Therefore, any shortcoming in the subject constitutes a drawback in the nation's attainment of scientific and technological. Thus, science helps us to equip with proper intellect, reasoning and seriousness needed to lead responsible life, therefore it is said that a mind trained through study of science is more capable of leading a well disciplined life, and science sharpens our critical thinking skills. Thus, science is as an overall product of human activity in the form of a systematic and organized body of knowledge. So, Science has now become a compulsory subject up to class X in school curriculum because of its multifarious values to the individual as well as to society.