impact factor

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impact factor

mathematical expression of frequency with which a given medical journal's original articles are cited in other medical journals.

im·pact fac·tor

(im'pakt fak'tŏr)
Mathematic expression of frequency with which a particular medical journal's original articles are cited in other medical journals.
References in periodicals archive ?
Turnkey work included insulated, bullet resistant and textured exterior walls with 155-mph wind impact rating, heavy-duty steel doors and hardware, plus specified electric power and HVAC system installation.
The German designed enclosures are weather-resistant, shockproof, and can easily withstand tough industrial environments with an IK 08 impact rating and UL508 Type 4X and 12K listing.
The new legislation - Code for Sustainable Homes -is an environmental impact rating system for housing in England and Wales.
Based on a five-point impact rating scale (1 being no impact up to a 5 being significant impact), of nearly 50 items analyzed, the 10 highest-rated factors impacting the rental decision are:
Insurers are feeling pressure internally and externally to extend ERM programs beyond regulatory compliance and control to a critical piece of the business planning process to help increase shareholder value and impact rating agency evaluations, he said.
THE new Peugeot 1007, due here in the summer complete with sliding electric doors, has just gained a top five stars in Euro-NCAP tests for impact rating.
It meant the Voyager was the only one of the eight tested to get a two-star front and side impact rating.
From September 1, all planning applications for five homes or fewer will have to meet level three of the Code for Sustainable Homes - an environmental impact rating system for housing.
The Insurance Institute also gave both vehicles its highest rear impact rating for offering effective protection against neck injuries, as well as its highest front and side impact ratings for withstanding intrusion into the occupant compartment.
That impact rating could change in less than two months, with the Feb.
The Institute also gave both vehicles its highest rear impact rating for offering effective protection against neck injuries, and its highest side impact rating for their ability to withstand intrusion into occupant compartments.
The American Journal of Medicine is the official journal of The Association of Professors of Medicine and has the eighth highest scientific impact rating in the world among all general medical journals.