The CT provided a suitable dataset for anatomical analysis and the core lab successfully marked the intended deployment region; markers were preserved during transfer and re-importation, and the annotated CT fused with 3D rotational angiography without qualitatively apparent misalignment or artifact, indicating the workflow is technically feasible for intraprocedural targeting guidance. PMID 42527303, DOI 10.3174/ajnr.a9551
Multimodal Imaging Workflow for Intraprocedural Targeting of Endovascular Stentrode Deployment
Summary
Researchers evaluated the technical feasibility of a multimodal imaging workflow for deploying Synchron's Stentrode endovascular brain-computer interface in a human head phantom. The workflow — thin-slice CT, transfer of DICOM data to an external core laboratory for target identification and marking, re-import of the marked CT, 3D rotational angiography, and registration with the marked reconstruction and intraoperative fluoroscopy — produced a dataset suitable for anatomical analysis, with the core laboratory marking the intended deployment region and the markings persisting through transfer and re-import, and the annotated CT fusing with 3D angiography without significant misregistration or artifacts. The authors say the workflow can generate intraprocedural targeting guidance for Stentrode deployment, as a preclinical technical validation.
Why it matters
Because the Stentrode must land in the superior sagittal sinus with millimeter precision, a validated imaging workflow is a prerequisite for the endovascular BCI route to scale beyond feasibility implants — this supplies the targeting-guidance data that step requires.
Compiled by BCIwiki from public sources
Sources · 1
pubmed.ncbi.nlm.nih.gov 2026-07-30