MétaCan
Menu
Back to cohort
Record W4390946618 · doi:10.1007/s10055-023-00929-2

Mixed reality holograms for percutaneous lead extraction of cardiac implantable electronic devices

2024· article· en· W4390946618 on OpenAlex

Why this work is in the frame

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

affAt least one author lists a Canadian institution in the pinned OpenAlex snapshot.

Bibliographic record

VenueVirtual Reality · 2024
Typearticle
Languageen
FieldMedicine
TopicCardiac pacing and defibrillation studies
Canadian institutionsHospital for Sick Children
FundersMedtronicUniversidad de Sevilla
KeywordsMedicineRadiologyPerforationPercutaneous

Abstract

fetched live from OpenAlex

Abstract To assess the potential of mixed reality holograms (MixR) based on CT images to improve percutaneous lead extraction (PLE) planning and intraoperative assistance. This was a prospective, controlled, single-centre study. Five patients with CIED infection for PLE were included in the study. Conventional imaging (chest radiograph and CT) and MixR holograms were evaluated for preoperative planning to identify common complications such as vascular thrombosis, broken leads, loops, kinking, fibrosis along the wires, and perforation of cardiovascular structures. The degree of difficulty of the procedure was estimated based on potential complications. After the PLE procedure, the level of concordance between conventional imaging and MixR holograms with intraoperative findings was evaluated. The utility of MixR intraoperative guidance was also assessed. MixR holograms demonstrated a very high correlation in predicting the presence of loops, kinking, and fibrosis compared to conventional imaging, which showed a low-to-high correlation. MixR also showed a high correlation in estimating the degree of difficulty of the procedure compared to conventional imaging, which tended to underestimate it. The surgeon who performed the PLE agreed that MixR was helpful during intraoperative assistance. MixR holograms based on CT images are an effective tool for understanding cardiovascular anatomy and detecting potential areas of complications. MixR may be used as a complementary tool for both preoperative planning and intraoperative assistance in PLE procedures. Graphical abstract Mixed reality holograms for intraprocedural intervention assistance.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.692
Threshold uncertainty score0.541

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0010.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.055
GPT teacher head0.357
Teacher spread0.302 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it