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Updated: May 19, 2026

Establishment of a Murine Pulp Exposure Model with a Novel Mouth-Gag for Pulpitis Research

Establishment of a Murine Pulp Exposure Model with a Novel Mouth-Gag for Pulpitis Research

Published on: October 27, 2023

Human tooth pulp anatomy visualization by 3D magnetic resonance microscopy.

Dusan Sustercic¹, Igor Sersa

¹Department of Prosthodontics, Medical Faculty, University of Ljubljana, Ljubljana, Slovenia.

Radiology and Oncology

|August 31, 2012

Summary

3D magnetic resonance (MR) microscopy offers precise visualization of dental pulp anatomy. This advanced imaging technique significantly improves the assessment of root canal anatomy for endodontic treatment.

Keywords:

3D visualization MR microscopy dental pulp anatomy endodontic treatment

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Last Updated: May 19, 2026

Establishment of a Murine Pulp Exposure Model with a Novel Mouth-Gag for Pulpitis Research

Establishment of a Murine Pulp Exposure Model with a Novel Mouth-Gag for Pulpitis Research

Published on: October 27, 2023

3D Imaging of PDL Collagen Fibers during Orthodontic Tooth Movement in Mandibular Murine Model

3D Imaging of PDL Collagen Fibers during Orthodontic Tooth Movement in Mandibular Murine Model

Published on: April 15, 2021

Area of Science:

Biomedical Imaging
Dental Anatomy
Endodontics

Background:

Accurate dental pulp anatomy assessment is crucial for successful endodontic treatment.
Standard radiographs offer limited insights into pulp anatomy.
Advanced imaging methods are needed for detailed pulp visualization.

Purpose of the Study:

To evaluate the diagnostic capabilities of 3D magnetic resonance (MR) microscopy for assessing dental pulp anatomy.
To compare the precision of 2D slices versus 3D volume rendered MR images.

Main Methods:

Twenty extracted human teeth were scanned using a 2.35 T MRI system.
3D spin-echo MR microscopy with 100 μm isotropic resolution was employed.
ImageJ software was used for post-processing and creating volume rendered 3D views.

Main Results:

MR microscopy provided accurate in vitro data on dental pulp anatomy.
Volume rendered 3D images offered more precise visualization than 2D slices.
Detailed pulp anatomy, including diverticles, canal numbers, and anastomosis, was clearly visualized.

Conclusions:

3D MR microscopy enables highly accurate visualization of dental pulp anatomy.
This technique holds significant potential for future in vivo applications in endodontics.