Analysis and Comparison of Developed 2D Medical Image Database Design using Registration Scheme, Retrieval Scheme, and Bag-of-Visual-Words

2017 ◽  
pp. 1394-1413
Author(s):  
Swarnambiga Ayyachamy

There is certain to be a significant increase in the use of registration, retrieval and registration based retrieval of medical images in healthcare. But there is a related major concern that these initiatives are narrowly policy or technology led rather than evidence based or case based reasoning. Or else, either they will be based on old paradigm structures without considering the new paradigms that they create. It is planned to look at the image registration and retrieval from a unified perspective based on their performance for clinical diagnosis and treatment. It is concluded with an experiment carried out on histopathology and five types of anatomic (radiology) images. The results showed that this approach works better with more images from the Bag-Of-Visual words and Affine with B-Spline registration based retrieval for modality and histopathological images. Bag-of-Visual Words is more suitable for histopathological images than registration based retrieval techniques.

Author(s):  
Swarnambiga Ayyachamy

There is certain to be a significant increase in the use of registration, retrieval and registration based retrieval of medical images in healthcare. But there is a related major concern that these initiatives are narrowly policy or technology led rather than evidence based or case based reasoning. Or else, either they will be based on old paradigm structures without considering the new paradigms that they create. It is planned to look at the image registration and retrieval from a unified perspective based on their performance for clinical diagnosis and treatment. It is concluded with an experiment carried out on histopathology and five types of anatomic (radiology) images. The results showed that this approach works better with more images from the Bag-Of-Visual words and Affine with B-Spline registration based retrieval for modality and histopathological images. Bag-of-Visual Words is more suitable for histopathological images than registration based retrieval techniques.


2020 ◽  
Vol 8 (2) ◽  
pp. 207
Author(s):  
Mark Tonelli

The clinical case has been central to the practice of medicine since its inception, but the perceived value of the case, both a source of knowledge and as the basis for clinical decision making, has declined in the era of evidence-based medicine. Thinking in cases, however, is necessary for the practice of person-centered healthcare, ensuring that the individuality of the case-at-hand is recognized and incorporated into diagnostic and therapeutic decisions. The case-at-hand will be compared to other cases, derived from clinical research, pathophysiologic understanding, and clinical experience, as these kinds of cases serve as the repository of medical knowledge. Utilizing analogy and argument, clinicians derive and negotiate warrants relevant to particular patients, in order to make diagnoses, recommendations, and decisions. Case-based reasoning provides a rigorous and explicit framework for delivering person-centered care to individuals seeking healing.


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