Units Attribute
| Tag | (0054,1001) |
|---|---|
| Type | Required (1) |
| Keyword | Units |
| Value Multiplicity | 1 |
| Value Representation | Code String (CS) |
| Example Values |
|
Pixel value units. See Section C.8.9.1.1.3 for Defined Terms.
Section C.8.9.1.1.3
C.8.9.1.1.3 Units
The units of the pixel values obtained after conversion from the stored pixel values (SV) (Pixel Data (7FE0,0010)) to pixel value units (U), as defined by Rescale Intercept (0028,1052) and Rescale Slope (0028,1053).
Defined Terms:
- CNTS
-
counts ({counts}, UCUM, "Counts")
- NONE
-
unitless (1, UCUM, "no units")
- CM2
-
centimeter**2 (cm2, UCUM, "Centimeter**2")
- CM2ML
-
centimeter**2/milliliter (cm2/ml, UCUM, "Centimeter**2/milliliter")
- PCNT
-
percent (%, UCUM, "Percent")
- CPS
-
counts/second ({counts}/s, UCUM, "Counts per second")
- BQML
-
Becquerels/milliliter (Bq/ml, UCUM, "Becquerels/milliliter")
- MGMINML
-
milligram/minute/milliliter (mg/min/ml, UCUM, "Milligrams/minute/milliliter")
- UMOLMINML
-
micromole/minute/milliliter (umol/min/ml, UCUM, "Micromole/minute/milliliter")
- MLMING
-
milliliter/minute/gram (ml/min/g, UCUM, "Milliliter/minute/gram")
- MLG
-
milliliter/gram (ml/g, UCUM, "Milliliter/gram")
- 1CM
-
1/centimeter (/cm, UCUM, "/Centimeter")
- UMOLML
-
micromole/milliliter (umol/ml, UCUM, "Micromole/milliliter")
- PROPCNTS
-
proportional to counts ({propcounts}, UCUM, "Proportional to counts")
- PROPCPS
-
proportional to counts/sec ({propcounts}/s, UCUM, "Proportional to counts per second")
- MLMINML
-
milliliter/minute/milliliter (ml/min/ml, UCUM, "Milliliter/minute/milliliter")
- MLML
-
milliliter/milliliter (ml/ml, UCUM, "Milliliter/milliliter")
- GML
-
grams/milliliter (g/ml, UCUM, "Gram/milliliter")
- STDDEV
-
standard deviations
Note
The majority of these defined terms are equivalent to CID 84 “PET Unit”. Those that are used for SUV are not qualified by the type of SUV, which is encoded separately as SUV Type (0054,1006).