# of Displayed Technologies: 2 / 2


Machine Learning of Doppler Echocardiographic Coronary Blood Flow
TS-001178 — Currently there are few existing methods on coronary flow pattern automation. The DECFA platform fulfills this unmet need by predicting diseased coronary blood flow by integrating previously unutilized data features from (sonographic) Doppler echocardiography measurements, cardiac functional and other physiological data (e.g. heart rate, body weight, etc) using machine learning. The DECFA program is superior to manual intervention as it provides more efficient analysis, more accurately, and can accept raw video files of PW Doppler and Color Doppler B-mode files, applicable on mouse models, potentially applicable to humans. DECFA can analyze raw PW Doppler AND Color Doppler B-Mode AVI video files to calculate overall coronary blood flow and coronary flow reserve, and the separation of each coronary flow pattern into 4 distinct phases representative of the stages in a cardiac cycle. Benefits: More efficient analysis over manual intervention, less error than manual intervention, capable of accepting raw video files of PW Doppler and Color Doppler B-mode files, applicable on mouse models, potentially applicable to humans (not yet validated). New features include the analysis of raw PW Doppler AND Color Doppler B-Mode AVI video files to calculate overall coronary blood flow and coronary flow reserve, and the separation of each coronary flow pattern into distinct phases representative of the stages in a cardiac cycle. The machine learning aspect brings state-of-the-art technology to determine whether it may be useful in directly predicting/diagnosing coronary microvascular disease. Stage of Development: We are currently in the final stages of completing the data analysis for all of the in vivo coronary and cardiac physiological parameters that will be used to perform the final runs through the machine learning process. We did perform an “interim” analysis using about half of the data, the results of which were promising (inconclusive at this point, but they put the predictive value of coronary flow patterns above 90% for identifying diseased coronary blood flow). This process also uses the whole envelope instead of discrete points of the coronary flow pattern, in addition to the texture-analysis extension. After this process is complete in mice, we plan to obtain human coronary blood flow patterns to determine whether this could be clinically useful beyond research applications. Potential Applications/Markets: Our program could be utilized in a research setting for robust, comprehensive, and more efficient analysis of coronary flow patterns in mice measured through Doppler Echocardiography (It solves the problem of large inter/intra observer error and time required for manual analysis). The program could also be used clinically for use in the medical field for the same analysis if adjusted for human use. It could also be used as an add on feature to the VisualSonics Vevo 2100 software for added capabilities in analyzing PW Doppler coronary flow patterns and Color Doppler B-mode files. The parameters that we identify in our program could be potentially useful in clinical diagnostics/machine learning/prediction modeling for better identifying and predicting disease. Furthermore, we envision that this could be tested and applied to clinical coronary Doppler echocardiograms, with the readout being predictability of coronary microvascular disease based on the machine learning algorithm of coronary flow patterns. Opportunity/Seeking: Development Partner Commercial Partner Licensing IP Status: Know-how based Copyright
  • College:
  • Inventors: Trask, Aaron; Bartlett, Christopher; Bossenbroek, Jamie; McCallinhart, Patricia; McDermott, Michael; Ray, Will; Sunyecz, Ian; Ueyama, Yukie
  • Licensing Officer: Corris, Andrew

Stuttering Treatment Monitoring App
TS-000540 — A team led by Dr. Christopher Bartlett at Nationwide Children’s Hospital has developed an app to connect patients with a personalized plan created by speech therapists to aid those with a stutter. This app combines audio-visual components with text to explain an exercise, which is then recorded as the client performs it. The team expanded on this concept to include a deep neural network to provide immediate feedback, as well as the option to connect and share results on social media and with their therapist. The care provider will be able to add exercises as their patient progresses. Once an exercise is mastered, the exercise is opened permanently to the client.
  • College:
  • Inventors: Bartlett, Christopher; Bambach, Sven; Huang, Yungui; Oiler, Brannon
  • Licensing Officer: Corris, Andrew

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