Description Usage Arguments Value Author(s) References See Also Examples
The lean body mass (LBM) is calculated according to the formula
1.1\cdot\mbox{weight}-128\cdot(\mbox{weight}/\mbox{height})^2
if male and
1.07\cdot\mbox{weight}-148\cdot(\mbox{weight}/\mbox{height})^2
if female.
1 2 3 4 5 | leanBodyMass(height, weight, gender)
hotSpotSUV(suv, radius = 10, type = "3D")
totalSUV(suv, mask, z, bg, local = TRUE)
|
height |
is a vector of heights in centimeters. |
weight |
is a vector of weights in kilograms. |
gender |
is a character vector (may be of length one) with the value “male” or “female”. |
suv |
is the standard uptake value (SUV). |
radius |
is the desired hotspot radius (units = voxels). |
type |
is a character string (acceptable values are |
mask |
is a multidimensional array of logical values. |
z |
is the slice index. |
bg |
is the estimated background SUV. |
local |
is a logical value. |
Vector of lean body mass values in kilograms.
...
Brandon Whitcher bwhitcher@gmail.com
Brandon Whitcher bwhitcher@gmail.com
Sugawara, Y., K. R. Zasadny, A. W. Neuhoff, R. L. Wahl (1999) Reevaluation of the Standardized Uptake Value for FDG: Variations with Body Weight and Methods for Correction, Radiology 213: 521–525.
1 2 3 4 5 | library(oro.pet)
n <- 11
h <- seq(200, 150, length=n)
w <- seq(80, 120, length=n)
cbind(h, w, leanBodyMass(h, w, "male"), leanBodyMass(h, w, "female"))
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