Methods in Medical Informatics: Fundamentals of Healthcare by Jules J. Berman

By Jules J. Berman

Too usually, healthcare staff are ended in think that scientific informatics is a posh box which can merely be mastered by way of groups programmers. this can be easily now not the case. With quite a few dozen easy algorithms, simply carried out with open resource programming languages, you could totally make the most of the scientific info contained in scientific and examine datasets. the typical computational projects of scientific informatics are available to somebody keen to benefit the fundamentals. equipment in clinical Informatics: basics of Healthcare Programming in Perl, Python, and Ruby demonstrates that biomedical pros with basic programming wisdom can grasp any form of facts assortment. supplying you with entry to facts, nomenclatures, and programming scripts and languages which are all loose and publicly to be had, this publication — Describes the constitution of information resources used, with directions for downloading encompasses a sincerely written clarification of every set of rules deals an identical scripts in Perl, Python, and Ruby, for every set of rules exhibits tips to write brief, fast discovered scripts, utilizing a minimum number of instructions Teaches easy informatics tools for retrieving, organizing, merging, and examining info resources offers case experiences that element the categories of questions that biomedical scientists can ask and solution with public information and an open resource programming language Requiring not more than a operating wisdom of Perl, Python, or Ruby, tools in clinical Informatics may have you writing robust courses in exactly a couple of minutes. inside its chapters, you'll find descriptions of the fundamental tools and implementations had to whole a number of the initiatives you'll come upon on your biomedical occupation.

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Additional info for Methods in Medical Informatics: Fundamentals of Healthcare Programming in Perl, Python, and Ruby (Chapman & Hall CRC Mathematical & Computational Biology)

Example text

4 Changing Every File in a Subdirectory String substitution is a common computational task. Maybe you will want to switch every occurrence of the word “tumor” with “tumour” when submitting a manuscript to a British journal. Maybe a calculation, repeated throughout your quality assurance report, was incorrect; you want to substitute the correct number wherever the incorrect number appears. Maybe you have been spelling “Massachusetts” in a consistent, but incorrect manner. The following script will parse through every file in a subdirectory, making a specific substitution at every matching sequence within every file.

For each word encountered, check to see if there is a match to any of the five provided one-way hash sequences. Repeat until the unique words in the OMIM file are exhausted. What well-known and universal constant is approximated by the following script (in Perl, Python or Ruby)? Explain how the scripts works. Because an entire file can be represented as a one-way hash value, your friend Bob was inspired with an idea. Bob will compute the file’s one-way hash value 35 3 6 M e t h o d s in M ed i c a l In f o rm ati cs and then insert the value into the top line of the file.

If an integer is prime, then there will be no smaller integer that will divide into the number with a remainder of 0. For each number in the outer loop, loop through the numbers smaller than the integer (a nested loop) to see if any of the smaller numbers divides into the larger number with anything other than a zero remainder. If not, then the larger number must be a prime. As we loop through the smaller numbers (the nested loop numbers), we can save some computational time by stopping when we reach the square root of the larger number.

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