CocaineDopamine: Effects of Cocaine on Dopamine Receptors

In abd: The Analysis of Biological Data

Description

Percent of dopamine receptors blocked (percent.bocked) and the perceived level of high as determined by PET scans (high) in 34 humans.

Usage

data(CocaineDopamine)

Format

A data frame with 34 observations on the following 2 variables.

percent.blocked

a numeric vector

high

a numeric vector

Source

Volkow, N.D., G.-J. Wang, R.W. Foltin, J.S. Fowler, N.N. Abumrad, S. Vitkun, J. Logan, S.J. Gatley, N. Pappas, R. Hitzemann, and C.E. Shea. 1997. Relationship between subjective effects of cocaine and dopamine transporter occupancy. Nature 386: 827-830.

References

http://www.nature.com/nature/journal/v386/n6627/abs/386827a0.html

Examples

data(CocaineDopamine)
str(CocaineDopamine)
xyplot(high ~ percent.blocked, CocaineDopamine)

Example output

Loading required package: nlme
Loading required package: lattice
Loading required package: grid
Loading required package: mosaic
Registered S3 method overwritten by 'mosaic':
  method                           from   
  fortify.SpatialPolygonsDataFrame ggplot2

The 'mosaic' package masks several functions from core packages in order to add 
additional features.  The original behavior of these functions should not be affected by this.

Attaching package: ‘mosaic’

The following objects are masked from ‘package:dplyr’:

    count, do, tally

The following object is masked from ‘package:Matrix’:

    mean

The following object is masked from ‘package:ggplot2’:

    stat

The following objects are masked from ‘package:stats’:

    binom.test, cor, cor.test, cov, fivenum, IQR, median, prop.test,
    quantile, sd, t.test, var

The following objects are masked from ‘package:base’:

    max, mean, min, prod, range, sample, sum

'data.frame':	34 obs. of  2 variables:
 $ percent.blocked: int  70 71 82 88 46 66 68 83 40 65 ...
 $ high           : int  10 10 10 10 8 8 8 8 7 7 ...

abd documentation built on May 2, 2019, 4:46 p.m.