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

Capturing data from three-dimensional surfaces using fuzzy landmarks

C J Valeri1, T M Cole, S Lele

  • 1Department of Cell Biology and Anatomy, The Johns Hopkins University School of Medicine, Baltimore, Maryland 21205, USA.

American Journal of Physical Anthropology
|September 18, 1998
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

Docetaxel and nab-paclitaxel are safe alternative options for patients with gynecologic malignancies following hypersensitivity reaction to paclitaxel.

European journal of gynaecological oncology·2018
Same author

Use of hematologic biomarkers during chemotherapy predicts survival in ovarian cancer patients.

European journal of gynaecological oncology·2018
Same author

The CD47 "don't eat me signal" is highly expressed in human ovarian cancer.

Gynecologic oncology·2016
Same author

Evidence for a time-dependent association between FOLR1 expression and survival from ovarian carcinoma: implications for clinical testing. An Ovarian Tumour Tissue Analysis consortium study.

British journal of cancer·2014
Same author

Evaluation of the outcome benefit conferred by intensive surveillance strategies in women with early-stage endometrial cancer.

European journal of gynaecological oncology·2014
Same author

Adjuvant treatment for uterine leiomyosarcoma.

European journal of gynaecological oncology·2014
Same journal

A geometric morphometric assessment of shape variation in adult pelvic morphology.

American journal of physical anthropology·2021
Same journal

Corrigendum: Infanticide in chimpanzees: Taphonomic case studies from Gombe.

American journal of physical anthropology·2021
Same journal

Sexual dimorphism in the size and shape of the non-obstetric pelvis across anthropoids.

American journal of physical anthropology·2021
Same journal

The biological index of frailty: A new index for the assessment of frailty in human skeletal remains.

American journal of physical anthropology·2021
Same journal

Mass violence in Copper Age Europe: The massacre burial site from Potočani, Croatia.

American journal of physical anthropology·2021
Same journal

Skeletal evidence of structural violence among undocumented migrants from Mexico and Central America.

American journal of physical anthropology·2021
See all related articles

This study introduces fuzzy landmarks to represent the neurocranium, offering a new method for anatomical measurement. Fuzzy landmarks provide valuable data for growth studies and clinical evaluations.

Area of Science:

  • Anatomy
  • Medical Imaging
  • Anthropometry

Background:

  • Traditional anatomical landmarks require precise, single-point locations.
  • The neurocranial surface lacks these precise, traditional landmarks.
  • A new method is needed to represent complex anatomical forms like the neurocranium.

Purpose of the Study:

  • To introduce and evaluate a new class of anatomical landmarks: fuzzy landmarks.
  • To assess the reliability and accuracy of fuzzy landmarks using cranial bosses as a test case.
  • To demonstrate the utility of fuzzy landmarks in anatomical studies.

Main Methods:

  • Fuzzy landmarks were defined as precisely delineated areas larger than a single point.
  • Cranial bosses were evaluated as fuzzy landmarks on 3D CT reconstructions and dry skulls.

Related Experiment Videos

  • Landmarks were digitized using 3D computed tomography (CT) and a 3Space digitizer.

    • Main Results:

    • Fuzzy landmark digitization showed an average error of 1.15 mm on CT scans, with improvement to 0.75 mm, indicating a learning curve.
    • Data from CT scans and direct digitization were comparable.
    • Measurement error for fuzzy landmarks was acceptable and larger than traditional landmarks, but captured additional data.

    Conclusions:

    • Fuzzy landmarks are a viable method for representing anatomical structures with imprecise boundaries, like the neurocranium.
    • This technique allows for the inclusion of previously unsampled anatomical areas.
    • Fuzzy landmarks have potential applications in growth studies, clinical evaluation, and volume measurements.