Hossein Najafiaghdam

Title: Hossein Najafiaghdam and Implantable Imaging Innovation.

Introduction

Hossein Najafiaghdam is an inventor associated with the University of California in San Francisco, California. His patent work focuses on miniaturizing fluorescence imaging technology for use inside living tissue.

Latest Patents

Najafiaghdam is associated with 1 patent, titled “Implantable Imagers for In Vivo Imaging.” The patent describes devices, systems, and methods for in vivo fluorescence imaging. Its central innovation is a miniature, implantable fluorescence imager built on a chip, designed to image fluorescently labeled cells within tissue.

The device may use angle-selective gratings, fiber optics, or microcollimators to reduce image blur, along with tunable optical filters that can capture fluorescence from multiple fluorophores. Power can come from an on-chip source or be transmitted wirelessly from an external transducer. The disclosure also describes electromagnetic or ultrasound links for wireless communication. By bringing microscope functions into a millimeter-scale implant, the technology aims to support sustained, real-time monitoring of multiple cell types in diseased tissue or tumors.

Career Highlights

Najafiaghdam’s listed patent reflects work at the intersection of biomedical imaging, microelectronics, and implantable devices. The invention’s compact design addresses the challenge of observing biological processes over time without relying on a conventional, full-sized fluorescence microscope.

Collaborations

The supplied information identifies Micah Roschelle and Rozhan Rabbani as Najafiaghdam’s coworkers. Their connection to the patent or specific contributions were not provided.

Conclusion

Hossein Najafiaghdam’s patent describes a compact implantable imager intended to enable sustained, real-time fluorescence imaging inside living tissue.