The phrase "af defined on the" is not correct in English and appears to be incomplete or a typographical error.
It cannot be used in written English as it stands, as it lacks clarity and context.
Example: "The function is defined on the interval from 0 to 1."
Alternatives: "as defined on" or "defined within the".
Atrial fibrillation (AF) and chronic heart failure (CHF) were defined on the basis of the ACC/AHA/ESC 2006 guideline for AF, 16 and the ESC 2008 guideline for CHF, 17 respectively.
First, incidence rates of AF, defined as the annual number of hospitalisations with AF divided by the annual population size.
As shown by Baroni et al. [126] argumentation semantics can be defined on the basis of decomposing an AF into its strongly connected components (SCCs).
Assume that (AF)–(ASFG) hold and let and be two probabilistic weak solutions of (1.1), (1.3) starting with the same initial condition and defined on the same stochastic basis.
In both groups, about two-thirds of the patients were in persistent AF, defined as AF lasting >7 days or requiring cardioversion according to current guidelines [ 11].
Subjects had either paroxysmal AF (defined as self-terminating AF episodes lasting <7 days) or early persistent AF (defined as episodes of AF that lasted >7 days, requiring direct current cardioversion to restore sinus rhythm and transition from a clinical pattern of paroxysmal AF in the past 12 months).
A new kind of ambiguity function (AF) associated with the linearcanonical transform (LCT) is proposed in this article, this new AF is defined based on the LCT and the classical AF.
Silent AF was defined as the occurrence of AF on the Holter ECG recording in the absence of any mention of AF in the medical file during the first 7 days of the hospital stay.
AF was defined as the date that AF was first noted on an ECG.
