Results 141 to 150 of about 3,577 (203)

Optimization of experimental designs for biological rhythm discovery. [PDF]

open access: yesPLoS Comput Biol
Silverthorne T   +3 more
europepmc   +1 more source

Biological Potential of <i>Hypericum</i> L. Sect. <i>Drosocarpium</i> Species. [PDF]

open access: yesLife (Basel)
Kladar N   +6 more
europepmc   +1 more source

An appropriate DNA input for bisulfite conversion reveals LINE-1 and Alu hypermethylation in tissues and circulating cell-free DNA from cancers. [PDF]

open access: yesPLoS One
Tran TTQ   +11 more
europepmc   +1 more source

Conic sections in chromosome analysis [PDF]

open access: possiblePattern Recognition, 1970
Abstract Chromosome analysis is complicated in that chromosomes of the same group appear in different shapes. We consider shape description in terms of conic sections. An individual chromosome is defined as a non-negative function f on the real plane, subject to certain constraints on position, size, orientation etc.
openaire   +1 more source

conic sections

2019
The curves known as conic sections, the ellipse, hyperbola, and parabola, were investigated intensely in Greek mathematics. The most famous work on the subject was the Conics, in eight books by Apollonius of Perga, but conics were also studied earlier by Euclid and Archimedes, among others. Conic sections were important not only for purely mathematical
openaire   +1 more source

Conic that best fits an off-axis conic section

Annual Meeting Optical Society of America, 1986
To help in the fabrication of off-axis conic sections, we present a method of approximating this off-axis section by an on-axis conic centered on the portion desired. This method is based on the continuum least-squares method to obtain the vertex’s curvature and conic constant of the fitted conic on-axis, given the curvature at the vertex and the conic
O, Cardona-Nunez   +4 more
openaire   +2 more sources

Conic Sections

1992
Abstract When The Greek geometers had exhausted, as they thought, the more obvious and interesting properties of figures made up of straight lines and circles, they turned to the study of other curves; and, with their almost infallible instinct for hitting upon things worth thinking about, they chiefly devoted themselves to conic ...
openaire   +1 more source

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