Article Figures & Data
Figures
- FIGURE 1.
Total abdominal and terminal ileum (arrow and circle) regions of interest. (Reprinted from (4).)
- FIGURE 2.
Six regions of interest and calculated counts in excreted feces used to calculate geometric center. (Reprinted from (3).)
Tables
Identity Dose Route of administration 111In-DTPA 3.7–37 MBq (0.1–1 mCi) Oral Parameter Characteristics Standard/preferred/optional Camera type Large field of view, dual head Preferred Large field of view, single head Standard Energy peak 172 and 247 keV Standard Energy window 20% Standard Collimator Medium energy Standard Patient position Standing or supine Standard Camera position Total abdomen from gastric fundus to pelvis Standard Injection-to-imaging time Immediately on meal completion Standard Acquisition type Planar Standard Views Anterior and posterior Standard Initial (0 h) and 1, 2, 3, 4, 5, and 6 h Additional views Anterior and posterior Not applicable 24, 48, and 72 h Matrix 128 × 128 Standard Number of views 2 views at each time point Standard Time per view 60 s Standard Additional images: time per view 4 min Standard Imaging time from meal ingestion (h) Mean ± SD 24 4.6 ± 1.5 48 6.1 ± 1.0 72 6.6 ± 0.19
