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Updated: Jun 25, 2026

Hybrid µCT-FMT imaging and image analysis
Published on: June 4, 2015
Imaging of drug mules
1Department of Radiology, Massachusetts General Hospital, 55 Fruit Street, Boston, MA, 02114, USA.
Body packers and stuffers conceal drugs internally. Plain radiography and low-dose CT are key imaging techniques for detecting these drug packages, offering high sensitivity and accuracy in diagnosis.
Area of Science:
- Radiology
- Forensic Imaging
- Toxicology
Background:
- Body packing and stuffing are methods of drug concealment.
- Commonly smuggled drugs include cocaine, heroin, methamphetamine, and hashish.
- Internal drug concealment poses significant risks to individuals.
Purpose of the Study:
- To review the imaging features of internally concealed drugs.
- To evaluate the effectiveness of different imaging modalities.
- To highlight key radiological signs indicative of drug concealment.
Main Methods:
- Plain radiography as the primary imaging modality.
- Low-dose computed tomography (CT) for enhanced detection.
- Analysis of characteristic imaging signs.
Main Results:
- Plain radiography shows 85-90% sensitivity for detecting concealed drugs.
- Key radiographic signs include opacities in the bowel, air crescents, double condom sign, halo sign, parallelism sign, and tic-tac sign.
- Low-dose CT is accurate and noninvasive for locating internal drug packages.
Conclusions:
- Radiography and CT are crucial for diagnosing internal drug concealment.
- Familiarity with specific imaging signs aids in detection.
- Low-dose CT offers an efficient and accurate alternative for all concealment types.
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