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

Design Example: Maintaining Level of an Embankment01:19

Design Example: Maintaining Level of an Embankment

314
Constructing a roadway embankment over uneven terrain requires precise leveling to ensure stability and proper drainage. Surveyors use a leveling instrument and staff to calculate ground elevations and determine the required fill material at each point along the embankment alignment.The process begins by positioning a leveling instrument near a benchmark with a known elevation. A backsight reading establishes the instrument height, which serves as a reference for subsequent measurements. A...
314
Deformation of Member under Multiple Loadings01:11

Deformation of Member under Multiple Loadings

375
When a rod is made of different materials or has various cross-sections, it must be divided into parts that meet the necessary conditions for determining the deformation. These parts are each characterized by their internal force, cross-sectional area, length, and modulus of elasticity. These parameters are then used to compute the deformation of the entire rod.
In the case of a member with a variable cross-section, the strain is not constant but depends on the position. The deformation of an...
375
Design Example: Creating a Hydraulic Model of a Dam Spillway01:21

Design Example: Creating a Hydraulic Model of a Dam Spillway

562
Scaled hydraulic models of dam spillways provide a practical way to replicate and study the intricate flow dynamics of these structures. Often built to a 1:15 ratio, these models allow for observing critical water behavior, such as velocity distribution, flow patterns, and energy dissipation.
562
Mesh Analysis01:20

Mesh Analysis

1.3K
Mesh analysis is a valuable method for simplifying circuit analysis using mesh currents as key circuit variables. Unlike nodal analysis, which focuses on determining unknown voltages, mesh analysis applies Kirchhoff's voltage law (KVL) to find unknown currents within a circuit. This method is particularly convenient in reducing the number of simultaneous equations that need to be solved.
A fundamental concept in mesh analysis is the definition of meshes and mesh currents. A mesh is a closed...
1.3K
Modeling and Similitude01:12

Modeling and Similitude

512
Scaled modeling is a fundamental technique in engineering, enabling the study of large and complex systems by creating smaller, manageable replicas that recreate critical characteristics of the original. In hydrology and civil infrastructure, for example, scaled models of dams help analyze water flow, turbulence, and pressure. This method allows for accurate predictions of real-world behavior within a controlled environment, significantly reducing the cost and time involved in full-scale...
512
Plastic Deformations of Members with a Single Plane of Symmetry01:21

Plastic Deformations of Members with a Single Plane of Symmetry

268
When a structural member undergoes plastic deformation due to bending, it is crucial to understand the position of the neutral axis and the stress distribution. This member, characterized by a single plane of symmetry, exhibits a uniform stress distribution, with negative stress above the neutral axis and positive stress below. Notably, the neutral axis does not align with the centroid of the cross-section. This misalignment is typical in cases where the cross-section is not rectangular or...
268

You might also read

Related Articles

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

Sort by
Same author

CT-override: endoscopic updates to preoperative anatomical models during ablative surgery.

International journal of computer assisted radiology and surgery·2026
Same author

Global region reidentification for camera relocalization in video-based surgical navigation.

International journal of computer assisted radiology and surgery·2026
Same author

Bimanual Robotic Eye Manipulation Using Adaptive Sclera Force Control: Towards Safe Retinal Vein Cannulation.

IEEE transactions on medical robotics and bionics·2026
Same author

FluoroSAM: A Language-promptable Foundation Model for Flexible X-ray Image Segmentation.

Medical image computing and computer-assisted intervention : MICCAI ... International Conference on Medical Image Computing and Computer-Assisted Intervention·2026
Same author

Bimanual Manipulation of Steady-Hand Eye Robots with Adaptive Sclera Force Control: Cooperative vs. Teleoperation Strategies.

IEEE transactions on human-machine systems·2026
Same author

No cancer left behind: a testbed and demonstration of concept for photoacoustic tumor bed inspection.

Computer assisted surgery (Abingdon, England)·2025
Same journal

Blue Noise Dithering for Reservoir-based Spatio-temporal Importance Resampling.

IEEE transactions on visualization and computer graphics·2026
Same journal

ROS-GS: Relightable Outdoor Scenes With Gaussian Splatting.

IEEE transactions on visualization and computer graphics·2026
Same journal

MesoSplats: Texture Synthesis with Gaussian Splatting.

IEEE transactions on visualization and computer graphics·2026
Same journal

GLLA: A Unified Force-Directed Graph Layout Framework Supporting Local Adjustments.

IEEE transactions on visualization and computer graphics·2026
Same journal

Multi-Perception Crowd: Learning to combine entity and implicit perception for diverse crowd simulation.

IEEE transactions on visualization and computer graphics·2026
Same journal

Hiding in Plain Sight: Camouflaging Real-world Objects.

IEEE transactions on visualization and computer graphics·2026
See all related articles

Related Experiment Video

Updated: Dec 16, 2025

Subject-specific Musculoskeletal Model for Studying Bone Strain During Dynamic Motion
09:32

Subject-specific Musculoskeletal Model for Studying Bone Strain During Dynamic Motion

Published on: April 11, 2018

10.1K

Spring level sets: a deformable model representation to provide interoperability between meshes and level sets.

Blake C Lucas1, Michael Kazhdan, Russell H Taylor

  • 1JHU Applied Physics Laboratory and the Department of Computer Science, Johns Hopkins University, 112 Hackerman Hall, 3400 N. Charles Street, Baltimore, MD 21218, USA. blake@cs.jhu.edu

IEEE Transactions on Visualization and Computer Graphics
|August 1, 2012
PubMed
Summary
This summary is machine-generated.

A novel deformable model, Spring Level Sets (SpringLS), merges meshes and level sets for enhanced imaging pipelines. This approach overcomes time step restrictions and improves segmentation, registration, tracking, and atlasing.

More Related Videos

Quantification of Strain in a Porcine Model of Skin Expansion Using Multi-View Stereo and Isogeometric Kinematics
14:14

Quantification of Strain in a Porcine Model of Skin Expansion Using Multi-View Stereo and Isogeometric Kinematics

Published on: April 16, 2017

11.9K
Building Finite Element Models to Investigate Zebrafish Jaw Biomechanics
14:11

Building Finite Element Models to Investigate Zebrafish Jaw Biomechanics

Published on: December 3, 2016

10.4K

Related Experiment Videos

Last Updated: Dec 16, 2025

Subject-specific Musculoskeletal Model for Studying Bone Strain During Dynamic Motion
09:32

Subject-specific Musculoskeletal Model for Studying Bone Strain During Dynamic Motion

Published on: April 11, 2018

10.1K
Quantification of Strain in a Porcine Model of Skin Expansion Using Multi-View Stereo and Isogeometric Kinematics
14:14

Quantification of Strain in a Porcine Model of Skin Expansion Using Multi-View Stereo and Isogeometric Kinematics

Published on: April 16, 2017

11.9K
Building Finite Element Models to Investigate Zebrafish Jaw Biomechanics
14:11

Building Finite Element Models to Investigate Zebrafish Jaw Biomechanics

Published on: December 3, 2016

10.4K

Area of Science:

  • Medical imaging
  • Computational geometry
  • Computer vision

Background:

  • Deformable models are crucial for medical image analysis.
  • Existing methods often rely on either mesh or level set representations, each with limitations.
  • Interoperability between these representations is needed for comprehensive imaging pipelines.

Purpose of the Study:

  • To introduce a novel deformable model, Spring Level Sets (SpringLS), that integrates mesh and level set representations.
  • To enable interoperability between different deformable modeling techniques.
  • To facilitate the development of advanced imaging pipelines.

Main Methods:

  • Developed a hybrid model coupling disconnected triangular surface elements (springls) with a level set tracker.
  • Demonstrated the ability to circumvent the CFL time step restriction.
  • Implemented key components of imaging pipelines using the SpringLS model.

Main Results:

  • SpringLS provides a unified representation for deformable modeling.
  • The model successfully overcomes time step limitations inherent in some methods.
  • Key imaging tasks like segmentation, registration, tracking, and atlasing were effectively implemented.

Conclusions:

  • Spring Level Sets (SpringLS) offer a versatile and powerful framework for complex imaging tasks.
  • This integrated approach enhances performance and flexibility in medical image analysis pipelines.
  • SpringLS paves the way for more comprehensive and efficient imaging solutions.