Definitions and Quotes

Collection of interesting definitions and quotes.

What is Clinical Informatics: Columbia University definition

Definition
Clinical Informatics is the scientific study of the effective use of information in patient care, clinical research and medical education.
Goals
The ultimate goals of clinical informatics are to streamline the processes of patient care, to provide clinicians with accurate data in a timely manner, improve the quality of care, and to reduce costs.
Users
Users of clinical information systems include physicians, nurses, dentists, technicians, therapists and social workers, as well as patients and consumers.

(Source: Columbia University)

What is a "System": Bellinger's definition

System: a definition
A system is an entity which maintains its existence through the mutual interaction of its parts.

A system exists and operates in time and space.

The concept of Emergence: a definition

From the mutual interaction of the parts of a system there arises characteristics which can not be found as characteristic of any of the individual parts.

(Source: Gene Bellinger, in Mental Model Musings)

What is an "Expert": Heisenberg's definition

An expert is someone who knows some of the worst mistakes that can be made in his subject, and how to avoid them.

(Source: Werner Heisenberg, in Physics and Beyond)

What is eHealth: The World Health Organization (WHO) definition

e-Health is the combined use of electronic communication and information technology in the health sector.

(Source: World Health Organization [WHO])