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Data · dataset · 2026

DentPair-850

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This data paper describes a paired CBCT–IOS dataset collected from 425 orthodontic patients at Peking University School and Hospital of Stomatology.

Description

Each patient contributes maxillary and mandibular data, yielding 850 jaw-level paired samples. The cohort comprises 41.9% male participants, with a mean age of 18.5 years (range, 10–40 years), and includes non-mutually-exclusive clinical characteristics such as normal occlusion (72.1%), severe dental crowding (26.0%), missing teeth (2.4%), and fixed orthodontic brackets (0.5%).

CBCT data were acquired with a DCT PRO dentofacial CBCT system and IOS data with a 3Shape TRIOS 5 intraoral scanner. The cleaned release organizes paired surface meshes in binary PLY files with matching plain-text 4 × 4 transformation matrices, grouped by subset, patient and jaw. Curation emphasizes same-patient, same-jaw pairing, de-identification, and patient-level separation to reduce information leakage.

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The dataset can support cross-modal registration, multimodal reconstruction, crown–root fusion, dental segmentation, orthodontic analysis, and robustness studies under clinically challenging conditions. Detailed acquisition parameters, storage volume, physical coordinate units, and some upstream preprocessing records require confirmation from the original curation logs before final archival publication.

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Provenance · 1 source records, 10 field assertions
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ScienceDB10.57760/sciencedb.deld.0000i11 d agoJSON v1
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