ED50 ("European Datum 1950", EPSG:4230) is a geodetic datum which was defined after World War II for the international connection of geodetic networks...

desired pharmacological effect (e.g. efficacious dose in 50% of subjects, ED50). In contrast, in a drug development setting TI is calculated based on plasma...

It is also sometimes abbreviated as the ED50, meaning "effective dose for 50% of the population". The ED50 is commonly used as a measure of the reasonable...

cartographical organization include the North American Datum, the European ED50, and the British OSGB36. Given a location, the datum provides the latitude...

category of toxicity that is greater than half maximum effective concentration (ED50) but less than the median lethal dose (LD50). However, for some highly potent...

halfway between Dover and Calais, the ED50 longitude lines are about 20 m east of the OSGB36 equivalents, and the ED50 latitude lines are about 150 m south...

D2 and α1 receptors at low dose (ED50 = 0.13 and 0.42 mg/kg, respectively), and 5-HT2 receptors at a higher dose (ED50 = 2.6 mg/kg). Given that antagonism...

effective dose (ED50). Therefore, it is more useful to compare such substances by therapeutic index, which is simply the ratio of LD50 to ED50.[citation needed]...

resulted in full dose-dependent substitution with an ED50 of 0.54 mg/kg. In comparison the ED50 of midazolam and diazepam were 0.09 and 0.66 respectively...

preventing the spread of seizures induced by MES in mice (ED50 = 4.5 mg/kg, i.p.) and rats (ED50 = 3.9 mg/kg, p.o.). In preclinical trials, administration...

spherical harmonics. Other datums are defined for other areas or at other times; ED50 was defined in 1950 over Europe and differs from WGS 84 by a few hundred...

potential as anti-cocaine medications. 4F-MPH was reported as having an ED50 mg/kg of 0.26 (0.18–0.36), regarding its efficacy as a substitute for cocaine...

National Mapping Agency. The coordinates given here have been converted from ED50 to WGS84. "European ultra-prominent peaks". peakList.org. Retrieved 24 January...

longitude of 2° 17′ 40″ E or 2.2944°E. The same coordinates on the datum ED50 define a point on the ground which is 140 metres (460 feet) distant from...

information. The inability of the large geodetic systems, such as European Datum (ED50), North American Datum (NAD), and Tokyo Datum (TD), to provide a worldwide...

OSGB36 Ordnance Survey Great Britain 1936 SK-42 Systema Koordinat 1942 goda ED50 European Datum 1950 SAD69 South American Datum 1969 GRS 80 Geodetic Reference...

subdivided according to the sampling year. Coordinates refer to UTM32T (ED50) system. "World map of Köppen – Geiger Climate Classification". koeppen-geiger...

ellipsoid. A further datum of interest was ED50 (European Datum 1950) based on the Hayford ellipsoid. ED50 was part of the fundamentals of the NATO coordinates...

relationship, termed the therapeutic index, is defined as the ratio TD50:ED50. In general, the narrower this margin, the more likely it is that the drug...

OSGB36 Ordnance Survey Great Britain 1936 SK-42 Systema Koordinat 1942 goda ED50 European Datum 1950 SAD69 South American Datum 1969 GRS 80 Geodetic Reference...

OSGB36 Ordnance Survey Great Britain 1936 SK-42 Systema Koordinat 1942 goda ED50 European Datum 1950 SAD69 South American Datum 1969 GRS 80 Geodetic Reference...

the dose response curve reflect measures of potency (such as EC50, IC50, ED50, etc.) and measures of efficacy (such as tissue, cell or population response)...

OSGB36 Ordnance Survey Great Britain 1936 SK-42 Systema Koordinat 1942 goda ED50 European Datum 1950 SAD69 South American Datum 1969 GRS 80 Geodetic Reference...

minor refinements in later editions since its initial publication. WGS 84. ED50. AFREF. Degrees minutes seconds (DMS). Geodetic datum. KMZ file, a zipped...

OSGB36 Ordnance Survey Great Britain 1936 SK-42 Systema Koordinat 1942 goda ED50 European Datum 1950 SAD69 South American Datum 1969 GRS 80 Geodetic Reference...

investigated as anticonvulsants. In an electroshock test it was found to have an ED50 of 310 mg/kg. All piracetam derivatives are not permitted to be sold as dietary...

OSGB36 Ordnance Survey Great Britain 1936 SK-42 Systema Koordinat 1942 goda ED50 European Datum 1950 SAD69 South American Datum 1969 GRS 80 Geodetic Reference...

Cycloheptyl CP 55,940 has similar potency to CP 55,940 itself, with an ED50 of 0.06 mg/kg in animal studies. Abeo-HHC acetate CP 47,497 O-1656 US 4371720...

4-methylaminorex can be smoked, insufflated or taken orally. As an anorectic, the ED50 is 8.8 mg/kg in rats for the (±)-cis isomers. The (±)-trans isomers are slightly...

is an analog of fentanyl and has been sold as a designer drug. It has an ED50 value of 0.02 mg/kg in mice. This makes it approximately one fifth as potent...