Browse Technologies

Displaying 61 - 70 of 79


Selective Size Imaging using Filters via Diffusion Times (SSIFT)

Vanderbilt researchers have developed a novel MRI-based method for fast, robust, and accurate imaging of biological tissue by selecting a specific cell size range (such as tumors) without the need for a contrast agent. One exciting application of this method is imaging brain metastases (BM) that are difficult to differentiate from other brain abnormalities such as radionecrosis when using existing approaches.


Licensing Contact

Chris Harris

615.343.4433

Inventors

Junzhong Xu
Medical Imaging

Synthesis and Characterization of New Terpolymers

Vanderbilt researchers have developed a novel method for synthesizing a new class of terpolymers with tunable mechanical and chemical properties for coronary stent applications.


Licensing Contact

Ashok Choudhury

615.322.2503
Medical Devices

Tentacle-Like Robots to Access Tight Spaces in Manufacturing and Medical Applications

Vanderbilt researchers have developed a novel method for enabling tentacle-like robots to reach into tight spaces in manufacturing or medical applications. This is useful for industrial inspection tasks, assembly of products like airplane wings with complex geometry, or making medical endoscopes reach places in the body they cannot reach today. The new invention involves routing actuation wires along a flexible arm through curved paths along the robot


Licensing Contact

Ashok Choudhury

615.322.2503
Medical Devices

Wireless Tissue Palpation for Minimally Invasive Robotic Surgery Techniques

Researchers in Vanderbilt University's STORM Lab have developed a wireless palpation device that uses magnetic coupling between two units to provide valuable feedback about tissue properties and potential abnormalities. The wireless capabilities of this technology make it ideally suited for minimally invasive surgery and natural orifice procedures, as the device does not require the use of a surgical port.


Licensing Contact

Masood Machingal

615.343.3548
Gastrointestinal

pECHO: Easy to Use Smartphone App for Assisting in Transesophageal Echocardiography Exam

Transesophageal echocardiography (TEE) is a test that uses high-frequency sound waves to create images of the heart. It provides more detail that a standard echocardiogram. Vanderbilt researchers have created a software that creates an easy to follow, step-by-step procedure for a transesophageal echocardiography exam.


Licensing Contact

Masood Machingal

615.343.3548

Coordinated Control for Arm Prosthesis

Researchers at Vanderbilt have created a novel control of an (myoelectric) arm prosthesis consisting of at least an elbow joint with the possibility of an additional single or multi-axis wrist joint.


Licensing Contact

Ashok Choudhury

615.322.2503

Pulsed Infrared Light for the Inhibition of Central Nervous System Neurons

Vanderbilt researchers have developed a novel method for contactless simulation of the central nervous system. This technique involves the use of infrared neural stimulation (INS) to evoke the observable action potentials from neurons of the central nervous system. While infrared neural stimulation of the peripheral nervous system was accomplished almost a decade ago, this is the first technique for infrared stimulation of the central nervous system.


Licensing Contact

Ashok Choudhury

615.322.2503
Medical Devices

Intuitive, Magnetic, Robotic Platform for Minimally-Invasive Surgery

Inventors at Vanderbilt University have developed a robotic platform capable of guaranteeing a degree of agility, mechanical stability, power, reliability, comparable to a standard robotic platform for laparoscopic surgery, but characterized by a much lower invasiveness.


Licensing Contact

Masood Machingal

615.343.3548
Gastrointestinal

Catheter Having Temperature Controlled Anchor and Related Methods

Heart valve disease is the 3rd most prevalent source of cardiovascular disease, leading to approximately 20,000 deaths per year in the U.S. alone. Moreover, there are an estimated 41,000 mitral valve procedures performed in the U.S. each year. The only effective, long-term treatment for mitral valve disease is open-chest valve replacement surgery, which is highly undesirable for elderly patients. Thus, there is a pressing need to develop novel percutaneous strategies for treatment that will reduce the number of open-chest surgeries. David Merryman and colleagues have developed a new, combined catheter that uses cryo temperatures to adhere to moving mitral valve leaflets and radiofrequency ablation to alter the compliance of the leaflet tissue to prevent prolapse and regurgitation.


Licensing Contact

Taylor Jordan

615.936.7505
Medical Devices

PANORAMIC: Precession and Nutation for Observing Rotation at Multiple Intervals about the Carrier

Methods of hyperpolarization based on parahydrogen have been expanding recently from the early applications in hydrogenation chemistry to biomedical imaging where they are expected to yield similar information as the competing technology, dynamic nuclear polarization, (DNP). These hyperpolarization experiments have already enabled the measurement of metabolism in vivo at temporal resolutions of seconds. When infused into organisms harboring tumor cells, molecules such as pyruvate and lactate have been shown to be sufficiently long-lived to infiltrate cellular metabolic cycles and be converted at different rates in cancer versus normal tissue. DNP has been used most frequently in these early studies, owing to commercial availability and the flexibility to polarize small molecules such as pyruvate and lactate. Techniques based on chemical addition or exchange of parahydrogen have also shown promise for generating metabolic contrast in vivo at similar levels of signal enhancement and at lower costs.


Licensing Contact

Chris Harris

615.343.4433

Inventors

Kevin Waddell
Medical Imaging