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 Concept Videos

Three-Dimensional Analysis of Strain01:29

Three-Dimensional Analysis of Strain

Three-dimensional strain analysis is crucial for understanding how materials deform under stress, particularly in elastic, homogeneous materials. This method employs principal stress axes to simplify complex stress states into more understandable forms. Subjected to stress, a small cubic element within a material either expands or contracts along these axes, transforming into a rectangular parallelepiped. This transformation effectively illustrates the material's deformation. The principal...
Gauss's Law: Planar Symmetry01:27

Gauss's Law: Planar Symmetry

A planar symmetry of charge density is obtained when charges are uniformly spread over a large flat surface. In planar symmetry, all points in a plane parallel to the plane of charge are identical with respect to the charges. Suppose the plane of the charge distribution is the xy-plane, and the electric field at a space point P with coordinates (x, y, z) is to be determined. Since the charge density is the same at all (x, y) - coordinates in the z = 0 plane, by symmetry, the electric field at P...
Electron Microscope Tomography and Single-particle Reconstruction01:07

Electron Microscope Tomography and Single-particle Reconstruction

Transmission electron microscopy (TEM) can be used to determine the 3D structure of biological samples with the help of techniques such as electron microscope tomography and single-particle reconstruction. While single-particle reconstruction can examine macromolecules and macromolecular complexes in vitro conditions only, tomography permits the study of cell components or small cells in vivo.
Electron Tomography
Electron tomography can be performed either in TEM or STEM (scanning transmission...
Shape and Texture of Coarse Aggregate01:25

Shape and Texture of Coarse Aggregate

Aggregate shape is classified based on the relative sharpness or roundness of the edges and corners. This classification includes categories like rounded, angular, elongated, and flaky, each with specific characteristics. Rounded aggregates, fully shaped by attrition, are typical of river or seashore gravel, while angular aggregates, such as crushed rock, have well-defined edges. Aggregates that are elongated and flaky are less desirable, as they can reduce the workability and strength of...
Three-Dimensional Force System01:30

Three-Dimensional Force System

In mechanical engineering, a three-dimensional force system is a system of forces acting in three dimensions, with forces applied along the x, y, and z coordinate axes. The three-dimensional force system is an important concept in mechanical engineering, as it allows engineers to understand and analyze the behavior of objects and structures in three dimensions. By understanding the forces acting on a system, engineers can design more efficient and effective mechanical systems that can withstand...
Transformation of Plane Stress01:18

Transformation of Plane Stress

Studying stress transformation is essential in understanding how stress components within a material, like a cube under plane stress, change with rotation. This change is analyzed by considering a prismatic element within the cube. As the element rotates, the stress components acting on it—both normal and shearing stresses—change in magnitude and orientation. This change is quantified using trigonometric functions of the rotation angle, relating the forces acting on the rotated element's faces...

You might also read

Related Articles

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

Sort by
Same author

Identification of Conduction Velocity of Bladder Afferent and Efferent Signals in the Sacral Roots of Sheep Using Cross-Correlation Methods.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference·2025
Same author

A comprehensive qualitative investigation of the factors that affect surgical site infection prevention in cardiac surgery in England using observations and interviews.

The Journal of hospital infection·2024
Same author

Sex differences in surgical site infections following coronary artery bypass grafting: a retrospective observational study.

The Journal of hospital infection·2024
Same author

Irrigation of radish (Raphanus sativus L.) with microcystin-enriched water holds low risk for plants and their associated rhizopheric and epiphytic microbiome.

Environmental pollution (Barking, Essex : 1987)·2020
Same author

Estimating the birth prevalence and pregnancy outcomes of congenital malformations worldwide.

Journal of community genetics·2018
Same author

[Prevention and correction of cognitive dysfunction after general anesthesia].

Zhurnal nevrologii i psikhiatrii imeni S.S. Korsakova·2017

Related Experiment Video

Updated: Jul 7, 2026

Clinical Anthropometrics and Body Composition from 3-Dimensional Optical Imaging
06:48

Clinical Anthropometrics and Body Composition from 3-Dimensional Optical Imaging

Published on: June 7, 2024

Texture anisotropy in 3-D images.

V A Kovalev1, M Petrou, Y S Bondar

  • 1Institute of Mathematics, Belarus Academy of Sciences, Gomel 246652, Belarus.

IEEE Transactions on Image Processing : a Publication of the IEEE Signal Processing Society
|February 12, 2008
PubMed
Summary

This study compares gradient vectors and generalized co-occurrence matrices for analyzing 3-D medical image textures. The gradient-based method shows promise for microtexture characterization and pathology monitoring.

More Related Videos

Correlative Microscopy for 3D Structural Analysis of Dynamic Interactions
13:43

Correlative Microscopy for 3D Structural Analysis of Dynamic Interactions

Published on: June 24, 2013

Related Experiment Videos

Last Updated: Jul 7, 2026

Clinical Anthropometrics and Body Composition from 3-Dimensional Optical Imaging
06:48

Clinical Anthropometrics and Body Composition from 3-Dimensional Optical Imaging

Published on: June 7, 2024

Correlative Microscopy for 3D Structural Analysis of Dynamic Interactions
13:43

Correlative Microscopy for 3D Structural Analysis of Dynamic Interactions

Published on: June 24, 2013

Area of Science:

  • Medical imaging analysis
  • Quantitative pathology
  • Texture analysis

Background:

  • Characterizing three-dimensional (3-D) textures in medical images is crucial for diagnosis and monitoring.
  • Existing methods for texture analysis require evaluation for robustness and applicability to complex medical data.

Purpose of the Study:

  • To compare two distinct approaches for 3-D texture characterization: gradient vectors and generalized co-occurrence matrices.
  • To assess the performance of these methods with simulated data under varying noise levels and parameters.
  • To explore their potential in analyzing medical volume images with microtextures for diagnostic purposes.

Main Methods:

  • Investigated simulated data to evaluate method behavior with noise and parameter variations.
  • Applied gradient-based and generalized co-occurrence matrix methods to medical volume images.
  • Focused on images with microtextures to assess diagnostic potential.

Main Results:

  • The gradient-based method demonstrated superior performance in characterizing microtextures compared to generalized co-occurrence matrices.
  • The gradient-based approach showed more consistent behavior in describing pathologies.
  • No definitive medical conclusions were drawn due to insufficient clinical data.

Conclusions:

  • The gradient-based method is more suitable for microtexture characterization in medical imaging.
  • This approach shows potential for quantifying and monitoring disease progression.
  • Further clinical validation is necessary to establish its diagnostic utility.