Clinical Challenge

Craniofacial Regeneration

How can regenerative cells be regulated across multiple dimensions? How can biomaterials reshape local regenerative microenvironments? How can surgical implementation become spatially precise and reproducible?

Research topics for craniofacial regeneration

Research Topic 01

Programmable FNA Cell Engineering

Framework nucleic acid (FNA) materials are developed as programmable interfaces for regenerative cells, enabling surface engineering, spatial organization, and microenvironment regulation in craniofacial regeneration.

Key Scientific Question

How can FNA addressability and editability be used to control regenerative cell behavior, spatial organization, and local repair cues?

Fluorescence microscopy image of basic FNA coating
Cell Surface EngineeringBasic FNA coating

Cell surface engineering

FNA coating and cell-catcher strategies are used to mark cells, tune cell interactions, and recruit endogenous stem cells for regenerative applications.

Fluorescence microscopy image showing hierarchical cellular assembly
Dynamic Cellular RegulationHierarchical cellular assembly

Dynamic cellular regulation

Addressable and editable FNA architectures support controllable cell function, spatial organization, and hierarchical cellular assembly.

Fluorescence microscopy image identifying matrix-bound vesicles
Microenvironment RegulationMatrix-bound vesicle identification

Regenerative microenvironment regulation

DNA hydrogels, extracellular vesicle-related systems, and scaffold materials are used to modulate local cues within regenerative microenvironments.

Research Path
  1. Engineer cell-material interfaces.
  2. Program cell function and spatial organization.
  3. Regulate regenerative microenvironments.
Research Topic 02

AI- and AR-Guided Precision Surgery

Intelligent surgery is developed as a precision implementation strategy for oral and craniofacial procedures, integrating optical tracking, registration, AR guidance, and workflow design.

Key Scientific Question

How can anatomy, instruments, targets, and operators be spatially registered so that complex oral procedures become precise, intuitive, and reproducible?

Optical tracking marker used for tap registration
Spatial RegistrationOptical tracking marker

Spatial registration

Optical markers and registration workflows map anatomy, instruments, and operative targets into a shared surgical coordinate system.

TARS system setup for AR navigation application testing
AR-Guided InteractionAR navigation application test

AR-guided interaction

AR guidance brings planned targets and surgical feedback into the operative field, reducing visual switching during complex procedures.

In vitro craniofacial model testing with navigation markers
Precision WorkflowIn vitro model test

Precision operation workflows

In vitro and scenario-based models are used to test guided puncture, injection, osteotomy, implantation, and related oral surgical workflows.

Research Path
  1. Register anatomy, instruments, and targets.
  2. Guide surgical actions through AR interaction.
  3. Validate precision workflows in models and clinical scenarios.
Convergence Regulated regeneration, precisely delivered.

The long-term goal is to couple FNA-based cell engineering with AI- and AR-guided surgical implementation, moving craniofacial regeneration from passive reconstruction toward active regeneration that is spatially controlled and clinically repeatable.

Active regeneration Spatially precise delivery Repeatable clinical workflow