Evidence map›Paper›PMID 41295070›Full record

ArticleJournal of functional biomaterials2025

Early Osseointegration in a Sheep Tibia Model: Correlating Digital Periapical Radiograph Gray-Level and RGB-Derived Metrics with Histologic Tissue Composition.

Sergio Alexandre Gehrke, Jaime Aramburú Júnior, Tiago Luis Eilers Treichel, Germán Odella Colla, Gustavo Coura, Bruno Freitas Mello, Márcio de Carvalho Formiga, Fátima de Campos Buzzi, Sergio Rexhep Tari, Antonio Scarano

Abstract read
In one paragraph

Article in Journal of functional biomaterials, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Sergio Alexandre GehrkeDepartment of Implantology, Bioface/Postgrados en Odontología/Universidad Catolica de Murcia, Montevideo 11100, Uruguay.ORCID 0000-0002-5863-9101
Jaime Aramburú JúniorDepartment of Implantology, Bioface/Postgrados en Odontología/Universidad Catolica de Murcia, Montevideo 11100, Uruguay.
Tiago Luis Eilers TreichelDepartment of Surgery, Faculty of Medicine Veterinary, University of Rio Verde, Rio Verde 75901-970, Brazil.ORCID 0000-0002-0192-055X
Germán Odella CollaDepartment of Implantology, Bioface/Postgrados en Odontología/Universidad Catolica de Murcia, Montevideo 11100, Uruguay.
Gustavo CouraDepartment of Implantology, Be Dental School, Universidade do Vale do Itajaí (UNIVALI), São José 88102-700, Brazil.
Bruno Freitas MelloDepartment of Implantology, Be Dental School, Universidade do Vale do Itajaí (UNIVALI), São José 88102-700, Brazil.
Márcio de Carvalho FormigaDepartment of Implantology, Be Dental School, Universidade do Vale do Itajaí (UNIVALI), São José 88102-700, Brazil.ORCID 0000-0002-4093-2203
Fátima de Campos BuzziDepartment of Pharmaceutical Science, School of Health Sciences, Universidade do Vale do Itajaí (UNIVALI), Itajaí 88302-901, Brazil.
Sergio Rexhep TariDepartment of Innovative Technologies in Medicine & Dentistry, University of Chieti-Pescara, 66013 Chieti, Italy.
Antonio ScaranoDepartment of Innovative Technologies in Medicine & Dentistry, University of Chieti-Pescara, 66013 Chieti, Italy.ORCID 0000-0003-1374-6146

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study aimed to evaluate peri-implant tissue changes during early osseointegration using a combined approach of digital radiographic analysis, RGB pseudocolorization, and histomorphometry in a sheep tibia model. MATERIALS AND

methodsThirty titanium implants were placed in the tibiae of six adult sheep and evaluated at 14 and 28 days post-implantation. Digital periapical radiographs were acquired, grayscale values and RGB channel intensities were measured using Fiji/ImageJ, and compared with histological parameters (bone tissue, collagen, and medullary spaces) quantified from picrosirius-hematoxylin-stained sections. Manual overlay of radiographic and histological images was performed to ensure spatial correspondence of regions of interest. Statistical analyses assessed differences over time and correlations between image data and histological composition.

resultsRadiographic grayscale values and histologically measured bone and collagen increased significantly from 14 to 28 days (

conclusionsRGB pseudocolorized radiographic analysis, correlated with histological findings, offers a non-invasive and reproducible method for early detection of peri-implant tissue maturation. This feasibility correlation study provides a foundation for future investigations integrating imaging, histology, and biomechanical testing.

Indexed as

animal studybone densitydental implantshistomorphometrynon-invasive imagingosseointegrationradiographic analysisRGB pseudocolorsheep model

Identifiers

PMID41295070
PMCPMC12653365

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.