Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Search for persons.

H Vogel1

  • 1Asklepios Klinik St. Georg, Radiology, Lohmühlenstr. 5 20099 Hamburg, Germany. Hermann.vogel@ak-stgeorg.lbk-hh.de

European Journal of Radiology
|July 17, 2007
PubMed
Summary
This summary is machine-generated.

X-rays and gamma-rays detect hidden individuals in transport using accelerators and digital detectors. While transmission imaging has limitations, backscatter imaging offers clearer, single-layer views for enhanced security screening.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

The Neanderthalian molar from Hunas, Germany.

Homo : internationale Zeitschrift fur die vergleichende Forschung am Menschen·2006
Same author

[Perspectives on sociomedical evaluation of rehabilitation need--expert conference Febr. 16-17, 2006 in Würzburg].

Die Rehabilitation·2006
Same author

Ku80 and p53 suppress medulloblastoma that arise independent of Rag-1-induced DSBs.

Oncogene·2006
Same author

Measurements of the exclusive decays of the upsilon(5S) to meson final states and improved B(s)* mass measurement.

Physical review letters·2006
Same author

Charmonium Decays of Y(4260), psi(4160), and psi(4040).

Physical review letters·2006
Same author

Observation of Psi(3770)-->gammachi(c1)-->gammagammaJ/Psi.

Physical review letters·2006
Same journal

Co-clinical CT radiomics pipeline to establish candidate imaging biomarkers for colorectal cancer.

European journal of radiology·2026
Same journal

T2-MAP outperforms native T1-MAP for staging liver fibrosis independent of steatosis and iron overload: A dual-cohort causal validation study.

European journal of radiology·2026
Same journal

The added value of 3.0 T quantitative multivoxel proton <sup>1</sup>H-MR spectroscopy in the diagnostic work-up of breast lesions.

European journal of radiology·2026
Same journal

A novel MRI-based formal head bone quality score for predicting the prognosis of the normal hip in patients with unilateral nontraumatic osteonecrosis of the femoral head.

European journal of radiology·2026
Same journal

Prediction of efficacy and prognosis of PD‑1/PD‑L1 inhibitor combination chemotherapy for gastric cancer using an AI model based on dual‑energy CT: A multicenter study.

European journal of radiology·2026
Same journal

Superb microvascular imaging for evaluating the efficacy of microwave ablation in primary Hyperparathyroidism: A prospective study.

European journal of radiology·2026
See all related articles

Area of Science:

  • Radiological imaging
  • Security screening technologies
  • Non-destructive testing

Background:

  • X-rays and gamma-rays are crucial for detecting concealed persons in various transport modes.
  • Current methods utilize accelerators, X-ray tubes, cobalt 60, and caesium 137 for radiation generation.

Purpose of the Study:

  • To evaluate the efficacy of X-ray and gamma-ray imaging for detecting hidden individuals.
  • To discuss the technical aspects and limitations of current imaging techniques.
  • To project future applications in security and counter-terrorism.

Main Methods:

  • Utilizing fan beam X-ray or gamma-ray sources.
  • Employing digital detector arrays for image acquisition.
  • Comparing transmission imaging with backscatter imaging techniques.

Related Experiment Videos

Main Results:

  • Sufficient resolution is achieved to recognize human presence.
  • Transmission imaging is limited by superimposed images.
  • Backscatter imaging provides clearer, single-layer images but with limitations.

Conclusions:

  • X-ray and gamma-ray imaging remain vital for security applications.
  • Advancements in imaging technology will expand their role in detecting hidden persons.
  • Increasing security demands, driven by crime and terrorism, will sustain or elevate the importance of these screening methods.