Groundbreaking Nanodevice Makes Bioimaging Clearer for Early Disease Diagnosis

By HospiMedica International staff writers
Posted on 13 Jul 2023

Image: Researchers have enhanced bioimaging and sensing with quantum photonics (Photo courtesy of Virginia Tech)

Traditional bioimaging techniques like MRI, CT scan, and X-ray are well recognized but the use of nanodevices is gaining traction for their less invasive approach and ability to offer detailed views into the interior of tissue. Now, researchers are developing a groundbreaking nanodevice capable of transforming low-energy light into high-energy light across a broad spectrum. By enhancing the interactions between light and matter on a nanoscale, these devices demonstrate greater versatility and sensitivity to bodily events occurring at the device's surface compared to those presently being used in the medical industry.

Researchers from Virginia Tech (Blacksburg, VA, USA) have uncovered fundamental principles in quantum mechanics that have led to an innovative design aimed at enhancing the efficacy of these optical nanotransducers. This advancement will allow researchers to observe the interface between biological systems and nanodevices more closely, including voltage changes in brain activities and alterations in biomolecule concentration. By transferring high-energy light from low-energy light, the nanotransducers can capture clearer images, thereby contributing to a better understanding and diagnosis of various diseases and conditions. Despite its nanoscopic size, this cutting-edge photonics device holds immense potential for future applications.

“This new technology could potentially make bioimaging clearer and allow doctors to spot diseases earlier. Earlier detection means earlier treatment which is critical for many terminal illnesses,” said Seied Ali Safiabadi Tali, a photonics engineer at Quantum-Si.

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