Melanie Florez Sydney Hankel Alina Jelinski Aleesha Rhodes

MRI Coil Blanket

Biomedical Engineering

Melanie Florez, Sydney Hankel, Alina Jelinski, and Aleesha Rhodes

Abstract

The flexible MRI coil blanket is a novel imaging device designed to enhance the comfort and diagnostic precision of breast imaging. Traditional MRI systems rely on rigid coils that can be uncomfortable and poorly suited for certain anatomies, leading to suboptimal imaging quality and patient dissatisfaction. Our concept addresses this gap by creating a flexible, light weight coil blanket that conforms to the patient’s body, ensuring better signal-to-noise ratio (SNR) and improved imaging outcomes. The clinical need for this device arises from the challenges in current breast MRI technologies, where rigid coils limit imaging accessibility and precision, particularly for patients with diverse body types. Additionally, with a growing focus on patient-centered care, the demand for more comfortable imaging solutions is expanding. The flexible coil blanket has significant market potential in hospitals and imaging centers that seek to provide superior diagnostic capabilities while improving the patient experience. Our design specifications include a multi-layered blanket featuring a flexible outer fabric, a cushioning layer for patient comfort, and embedded flexible copper coil loops for RF signal transmission. Initial prototypes focus on creating and testing single 5 cm diameter coil loops, comparing flexible copper with rigid copper designs, and progressing to a 4-channel coil system. The device is engineered for lightweight portability, ease of set up, and compatibility with existing MRI systems. Manufacturing involves assembling medical-grade fabrics and flexible conductive materials into a cohesive design, using a scalable process to maintain affordability. Early-stage prototypes are estimated at $1,000–$3,000 per unit, with mass production reducing costs to $500–$1,000. This innovative solution provides high-quality imaging, enhanced patient comfort, and cost-effective implementation, addressing a critical need in medical imaging technology.

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