```json
{
"content": [
{
"type": "list",
"title": "Growth Drivers",
"items": [
{ "text": "Accelerated adoption of 3-D printed and digital twin heart models in pre-operative planning is lifting ASPs 6-8 % YoY; hospitals seek CMS-reimbursable precision-planning tools, expanding the Heart Model market size at a CAGR superior to the overall medical model segment by ~400 bps.", "level": 1 },
{ "text": "Venture funding into cardiovascular AI crossed $1.3B in 2023; several platforms bundle proprietary heart models with predictive analytics, creating a pull-through effect where software licenses drive recurring sales of high-fidelity physical heart models.", "level": 1 }
]
},
{
"type": "list",
"title": "Restraints",
"items": [
{ "text": "Reimbursement ceiling of < $400 per procedure in most OECD markets caps willingness to pay for premium models, pushing vendors to absorb design costs and compressing gross margins by 5-7 percentage points.", "level":