Results 241 to 250 of about 1,376,473 (288)
Incidence of Retained Products of Conception Following Hormone Replacement Versus Natural Cycles in Frozen Embryo Transfer. [PDF]
Shimada A +8 more
europepmc +1 more source
Some of the next articles are maybe not open access.
Related searches:
Related searches:
Exact Estimates for a Rate Ratio
Epidemiology, 1996The incidence rate ratio is a basic measure of association in epidemiology. We present a simple and efficient method for computing exact confidence limits for the common rate ratio in a series of 2 x 2 tables with person-time denominators. The method uses a polynomial multiplication (convolution) algorithm previously described for an odds ratio.
D O, Martin, H, Austin
openaire +2 more sources
Exact ML Estimation of Spectroscopic Parameters
Journal of Magnetic Resonance, 2000In a paper on spectroscopic imaging published in this journal Spielman et al. (J. Magn. Reson. 79, 66-77 (1988)) made the important point that a priori information about the compounds present can and should be incorporated into the estimation of spectroscopic signal parameters.
, Stoica, , Sundin
openaire +2 more sources
Exact computations for the coherence estimate
Medical & Biological Engineering & Computing, 2007The recent paper by Miranda de Sa et al. [10] developed methods for computing the sampling distribution of the coherence estimate between two signals. However, the methods were based on some approximations because it was claimed that exact calculations required extensive computations. In this technical note, we provide analytical expressions and 1-line
Saralees, Nadarajah, Samuel, Kotz
openaire +2 more sources
Exact Estimates for Potentials
SIAM Journal on Mathematical Analysis, 1988In this note the author characterizes the potential functions, V(x)\(\geq 0\), defined on \({\mathbb{R}}^ n\), satisfying quadratic estimates: \((Vu,u)\leq C_{\lambda}(\| \nabla u\|^ 2+\lambda^ 2\| u\|^ 2),\) for u in \(C_ 0({\mathbb{R}}^ n)\). He gives the value of the best constant: \(C_{\lambda}=C_{\lambda}(V)\) and applies this to the spectral ...
openaire +2 more sources

