Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Sutures of the Skull

Sutures of the Skull

The human skull is composed of several bones that come together to protect the brain and support the structures of the face. The junctions where these bones meet are called sutures.
Sutures are immobile joints between adjacent bones of the skull. The narrow gap between the bones is filled with dense, fibrous connective tissue that unites the bones. The long sutures located between the skull bones are not straight but instead follow irregular, tightly twisting paths. These twisting lines tightly...

You might also read

Related Articles

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

Sort by

Same author

Low apolipoprotein A1 and high apolipoprotein B levels indicate specific lipid changes in treatment naïve early psoriatic arthritis.

RMD open·2025

Same author

The crisis of the third day in intracranial pressure dynamics following traumatic brain injury, fact or fiction?

Brain & spine·2024

Same author

The death of a neurotrauma trial lessons learned from the prematurely halted randomized evaluation of surgery in elderly with traumatic acute subdural hematoma (RESET-ASDH) trial.

Brain & spine·2024

Same author

Refining outcome prediction after traumatic brain injury with machine learning algorithms.

Scientific reports·2024

Same author

What is the best target in a treat-to-target strategy in rheumatoid arthritis? Results from a systematic review and meta-regression analysis.

RMD open·2023

Same author

Points to consider for cost-effective use of biological and targeted synthetic DMARDs in inflammatory rheumatic diseases: results from an umbrella review and international Delphi study.

RMD open·2023

Search research articles

Related Experiment Video

Updated: Jul 13, 2026

Method and Instrumented Fixture for Femoral Fracture Testing in a Sideways Fall-on-the-Hip Position

Method and Instrumented Fixture for Femoral Fracture Testing in a Sideways Fall-on-the-Hip Position

Published on: August 17, 2017

A new test set-up for skull fracture characterisation.

P Verschueren¹, H Delye, B Depreitere

¹Division of Biomechanics and Engineering Design, K.U. Leuven, Celestijnenlaan 300C, 3001 Heverlee, Belgium. Peter.Verschueren@mech.kuleuven.be

Journal of Biomechanics

|July 17, 2007

Summary

This study introduces a novel two-pendulum setup for cadaver head impact testing, accurately measuring skull fracture energy. The new device ensures controlled testing without altering skull stress distribution, crucial for understanding head injuries.

More Related Videos

A Method to Estimate Cadaveric Femur Cortical Strains During Fracture Testing Using Digital Image Correlation

A Method to Estimate Cadaveric Femur Cortical Strains During Fracture Testing Using Digital Image Correlation

Published on: September 14, 2017

A Test Bed to Examine Helmet Fit and Retention and Biomechanical Measures of Head and Neck Injury in Simulated Impact

A Test Bed to Examine Helmet Fit and Retention and Biomechanical Measures of Head and Neck Injury in Simulated Impact

Published on: September 21, 2017

Related Experiment Videos

Last Updated: Jul 13, 2026

Method and Instrumented Fixture for Femoral Fracture Testing in a Sideways Fall-on-the-Hip Position

Method and Instrumented Fixture for Femoral Fracture Testing in a Sideways Fall-on-the-Hip Position

Published on: August 17, 2017

A Method to Estimate Cadaveric Femur Cortical Strains During Fracture Testing Using Digital Image Correlation

A Method to Estimate Cadaveric Femur Cortical Strains During Fracture Testing Using Digital Image Correlation

Published on: September 14, 2017

A Test Bed to Examine Helmet Fit and Retention and Biomechanical Measures of Head and Neck Injury in Simulated Impact

A Test Bed to Examine Helmet Fit and Retention and Biomechanical Measures of Head and Neck Injury in Simulated Impact

Published on: September 21, 2017

Area of Science:

Biomechanics
Trauma Research
Forensic Engineering

Background:

Skull fractures are severe head injuries requiring accurate impact analysis.
Existing impact testing methods (free-fall, drop tower, piston-driven) have limitations.
A need exists for a more controlled and accurate head impact testing setup.

Purpose of the Study:

To propose and evaluate a novel two-pendulum setup for cadaver head impact testing.
To accurately measure local skull deformation and impact force.
To calculate the energy absorbed by the skull until fracture.

Main Methods:

A new two-pendulum setup was designed, allowing 1-degree of freedom rotational motion.
The impactor pendulum strikes the cadaver head, attached to the second pendulum.
Local skull deformation and impact force were measured at 65 kHz, calculating absorbed energy.

Main Results:

The setup accurately measured force and local skull deformation until fracture in 14 tests.
The absorbed energy until skull fracture was calculated with a 10% uncertainty interval.
Blunt impact-induced skull fracture occurs before significant head motion.

Conclusions:

The proposed two-pendulum setup accurately calculates skull fracture energy absorption.
This setup provides a well-controlled measurement environment without altering skull stress distribution.
Findings indicate skull fracture precedes head motion in blunt impacts.