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

Towards functional 3D T-ray imaging.

Bradley Ferguson, Shaohong Wang, Doug Gray

    Physics in Medicine and Biology
    |November 28, 2002
    PubMed
    Summary
    This summary is machine-generated.

    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

    [Direct medical costs and influencing factors of pertussis cases in children in Zhejiang Province].

    Zhonghua yu fang yi xue za zhi [Chinese journal of preventive medicine]·2026
    Same author

    Associations of Pain, Analgesia Technique, and Psychological Factors with Central Sensitization after Childbirth.

    Anaesthesia, critical care & pain medicine·2026
    Same author

    Streptococcus mutans exacerbates gut microbiota dysbiosis in SHANK3 <sup><b>-/-</b></sup> autism model mice via the oral-gut axis.

    Journal of oral microbiology·2026
    Same author

    Engineering Triplet Formation versus Symmetry-Breaking Charge Separation in Shape-Persistent Perylene Diimide Macrocycles.

    JACS Au·2026
    Same author

    Correction: Liquid-liquid phase separation of TRIM21 regulates EZH2-mediated ferroptosis to facilitate hepatocellular carcinoma progression.

    Cytotechnology·2026
    Same author

    Origins of Diastereoselectivity of 1,3-Dipolar Cycloadditions of Cyclic Azomethine Ylides and Nitrones to Cyclopentenes.

    The Journal of organic chemistry·2026
    Same journal

    Deep learning-based dose prediction to enhance planning efficiency in cervical brachytherapy with hybrid applicators.

    Physics in medicine and biology·2026
    Same journal

    Corrigendum: Referenceless MR thermometry-a comparison of five methods (2017<i>Phys. Med. Biol</i>.<b>62</b>1-16).

    Physics in medicine and biology·2026
    Same journal

    Corrigendum: Measured and Monte Carlo simulated electron backscatter to the monitor chamber for the varian TrueBeam linac (2016<i>Phys. Med. Biol</i>.<b>61</b>8779).

    Physics in medicine and biology·2026
    Same journal

    Corrigendum: 3D range-modulator for scanned particle therapy: development, Monte Carlo simulations and experimental evaluation (2017<i>Phys. Med. Biol</i>.<b>62</b>7075).

    Physics in medicine and biology·2026
    Same journal

    Recent progress in applications of computing to radiotherapy (ICCR 2016).

    Physics in medicine and biology·2026
    Same journal

    Novel TMS coils designed using an inverse boundary element method.

    Physics in medicine and biology·2026
    See all related articles

    Terahertz computed tomography reconstructs 3D refractive index profiles of objects. This terahertz imaging technique accurately resolves structures and determines frequency-dependent refractive index for potential material identification and medical diagnostics.

    Area of Science:

    • Physics
    • Biomedical Engineering
    • Materials Science

    Background:

    • Terahertz (T-ray) computed tomography is an emerging imaging modality.
    • It enables non-destructive 3D visualization of weakly scattering objects.

    Purpose of the Study:

    • To review recent advancements in T-ray computed tomography.
    • To demonstrate its capability in reconstructing frequency-dependent refractive index profiles.

    Main Methods:

    • Utilizing terahertz pulse imaging to acquire multi-projection data.
    • Applying filtered backprojection algorithms for 3D refractive index reconstruction.

    Main Results:

    • Successfully reconstructed the 3D structure of a biological bone sample and a plastic test object.

    Related Experiment Videos

  • Accurately determined the frequency-dependent refractive index for both targets.

    • Conclusions:

    • T-ray computed tomography provides detailed structural and material property information.
    • Frequency-dependent refractive index data holds potential for material differentiation and medical diagnosis.