Articles with "virtual models" as a keyword



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Effect of marker position and size on the registration accuracy of HoloLens in a non-clinical setting with implications for high-precision surgical tasks

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Published in 2021 at "International Journal of Computer Assisted Radiology and Surgery"

DOI: 10.1007/s11548-021-02354-9

Abstract: Emerging holographic headsets can be used to register patient-specific virtual models obtained from medical scans with the patient’s body. Maximising accuracy of the virtual models’ inclination angle and position (ideally, ≤ 2° and ≤ 2 mm, respectively, as in… read more here.

Keywords: image; image marker; position; accuracy ... See more keywords
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Virtual models in 3D digital reconstruction: detection and analysis of symmetry

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Published in 2021 at "Journal of Real-Time Image Processing"

DOI: 10.1007/s11554-021-01115-w

Abstract: Cultural Heritage (CH) artifacts generally possess symmetry of reflection, rotation, translation and glide reflection in their shape. Similarity measures are used to determine complex 3D models where symmetry is considered to be one of the… read more here.

Keywords: detection analysis; reconstruction detection; digital reconstruction; symmetry ... See more keywords
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Three-dimensional virtual and printed models for planning adult cardiovascular surgery

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Published in 2020 at "Acta Cardiologica"

DOI: 10.1080/00015385.2020.1852754

Abstract: Abstract Background The objective of this study was to explore the usefulness of virtual models and three-dimensional (3D) printing technologies for planning complex non-congenital cardiovascular surgery. Methods Between July 2018 and December 2019, adult patients… read more here.

Keywords: three dimensional; surgery; printed models; adult ... See more keywords
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O046 Reduction of surgical complications via 3D printed/virtual models available during (robotic-assisted) radical prostatectomy

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Published in 2023 at "British Journal of Surgery"

DOI: 10.1093/bjs/znad101.046

Abstract: Prostate cancer is the leading cancer in males in the UK and mostly treated via robotic-assisted radical prostatectomy (RARP). The prognosis of prostate cancer is promising especially if detected early. Studies have shown that the… read more here.

Keywords: surgical complications; robotic assisted; printed virtual; radical prostatectomy ... See more keywords
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New Generation of 3D Virtual Models with Perfusional Zones: Perioperative Assistance for the Best Pedicle Management during Robotic Partial Nephrectomy

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Published in 2023 at "Current Oncology"

DOI: 10.3390/curroncol30040304

Abstract: Selective clamping during robot-assisted partial nephrectomy (RAPN) may reduce ischemia-related functional impairment. The intraoperative use of 3D-virtual models (3DVMs) can improve surgical planning, resulting in a greater success rate for selective clamping. Our goal is… read more here.

Keywords: pedicle management; new generation; perfusion; partial nephrectomy ... See more keywords
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Estimation of Distances within Real and Virtual Dental Models as a Function of Task Complexity

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Published in 2023 at "Diagnostics"

DOI: 10.3390/diagnostics13071304

Abstract: Orthodontists have seen their practices evolve from estimating distances on plaster models to estimating distances on non-immersive virtual models. However, if the estimation of distance using real models can generate errors (compared to the real… read more here.

Keywords: distance; estimation; virtual models; dental models ... See more keywords
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3D Surface Scanning—A Novel Protocol to Characterize Virtual Nickel–Titanium Endodontic Instruments

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Published in 2023 at "Materials"

DOI: 10.3390/ma16103636

Abstract: The nickel–titanium (NiTi) instruments’ geometry plays an important role in their performance and behavior. The present assessment intends to validate and test the applicability of a 3D surface scanning method using a high-resolution laboratory-based optical… read more here.

Keywords: surface scanning; optical scanner; virtual models; nickel titanium ... See more keywords