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

[Limited diffraction beams and its application].

P Cao1, D Ma, J Cheng

  • 1Xi'am Jiaotong University, Xi'an 710049.

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi = Journal of Biomedical Engineering = Shengwu Yixue Gongchengxue Zazhi
|January 30, 2003
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

[Association between molecular typing and prognosis with recurrence pattern in triple-negative breast cancer patients].

Zhonghua yi xue za zhi·2026
Same author

Consensus statement on the multidisciplinary treatment of nasopharyngeal carcinoma with immune checkpoint inhibitors in China.

ESMO open·2025
Same author

Correction to: Prostate cancer cell malignancy via modulation of HIF-1α pathway with isoflurane and propofol alone and in combination.

British journal of cancer·2025
Same author

[Real world clinical data analysis of fuzuloparib for the treatment of ovarian epithelial cancer patients].

Zhonghua fu chan ke za zhi·2025
Same author

[Association between hypertension subtypes and risk for all-cause mortality and cardio-cerebrovascular mortality in the elderly in communities of Beijing].

Zhonghua liu xing bing xue za zhi = Zhonghua liuxingbingxue zazhi·2025
Same author

[Association between remnant cholesterol and cardio-cerebrovascular mortality in the elderly in communities of Beijing].

Zhonghua liu xing bing xue za zhi = Zhonghua liuxingbingxue zazhi·2025
Same journal

[Advances in research on neuroelectrophysiological characteristics of post-stroke cognitive impairment based on quantitative electroencephalography and acupuncture interventions].

Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi·2026
Same journal

[Mechanisms and applications of magnesium ion-regulated stem cell functions in promoting tendon-bone interface healing].

Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi·2026
Same journal

[Applications and challenges of ultra-high molecular weight polyethylene fibers in minimally invasive medical devices].

Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi·2026
Same journal

[Research on auditory neurofeedback technology and its multi-disciplinary applications].

Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi·2026
Same journal

[Application and perspective of novel auditory intervention paradigms based on verbal and nonverbal stimuli for severe traumatic brain injury].

Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi·2026
Same journal

[Research progress on the neuromodulation targets in stroke rehabilitation].

Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi·2026
See all related articles

Limited diffraction beams offer a large depth of field for applications like medical imaging and flaw detection. Experimental results confirm these beams, even from limited apertures, maintain their desirable large depth of field properties.

Area of Science:

  • Acoustics
  • Optics
  • Wave physics

Context:

  • Limited diffraction beams possess a large depth of field, enabling diverse applications.
  • Theoretical production of non-diffracting beams requires an infinitely large aperture transducer.
  • Previous research focused on theoretical aspects and limitations of beam generation.

Purpose:

  • To introduce the theory behind limited diffraction beams.
  • To explore the practical generation of these beams using limited apertures.
  • To present the applications of limited diffraction beams in medical imaging and blood flow estimation.

Summary:

  • Limited diffraction beams are characterized by their extended depth of field.
  • While theoretically requiring infinite apertures, experimental results demonstrate that limited apertures can produce beams with desirable large depth of field.

Related Experiment Videos

  • The study details the theory and applications, including medical imaging and Doppler blood flow detection.

    • Impact:

    • Provides a theoretical and experimental basis for generating beams with large depth of field using practical apertures.
    • Highlights the utility of limited diffraction beams in critical fields like medical diagnostics and material inspection.
    • Facilitates advancements in imaging and detection technologies by leveraging the properties of these beams.