Will artificial intelligence recognize COVID-19 and other diseases?

March 18, 2021

Artificial intelligence (AI), step by step is making its way into the healthcare field. As a disease recognizing tool, AI could help people follow and monitor their health without actually going to medical care centres. It could help improve the time and efficiency of disease recognition. But the question is, how can artificial intelligence find and recognize diseases of the human body?

The finalists of Vilnius Gediminas technical university's (VILNIUS TECH) makers academy "Makeademy" and the inventors of the "Health Check Device" ("HCD"), Jonas Rudis and Ignas Kuncevičius – found the answer to this question. The author of the "Health Check Device" idea, Jonas Rudis, says that the "HCD" is designed to recognize various human diseases, including COVID-19. For predicting sickness, the device collects mechanical sounds of the human body and uses an artificial intelligence sound recognition system. 

The idea of the "HCD" product came to J. Rudis and I. Kuncevičius during their studies at the Vilnius Academy of Arts (VDA), studying the consequences of the COVID-19 virus and the possibilities of facilitating them.

Recognition of diseases – through the sounds of the human body

"Attached to specific parts of the human body, the "HCD" device can identify and record sounds emitted by the human organism. The received information is then processed and classified by AI. AI uses specific algorithms in order to identify diseases according to the available collected material," J. Rudis, the creator of the idea, says. 

J. Rudis also states, that "the collected material about a person becomes additional data that helps AI improve and recognize more symptoms. Yet, for security reasons, the user profile is anonymous".

The device can become a great help in the field of healthcare. According to "HCD" co-founder I. Kuncevičius, "HCD" can be applied in various ways: from preventive health care at home, remote patient care to health monitoring of professional athletes.

Last year the young creators with the product's idea decided to step further and to participate in the technical creativity program "Makeademy", which was organized by VILNIUS TECH Creativity and Innovation Centre "LinkMenų fabrikas" and telecommunication company "Tele2". 

The future of artificial intelligence in medicine

"We are going to see AI diagnosing diseases everywhere in a few years," Lucas Lopez, the CTO and co-founder of "Volatile AI" and one of the mentors of the "Makeademy" program, says. 

"HCD is developing a hardware device aiming to improve the performance of predictions, which definitely has great potential. However, there is a lot of competence in the field now, and data science is what will make a difference. They need to play their cards well to position in the market," L. Lopez adds.

Still, Lucas Lopez predicts that the "HCD" team in the future may face several challenges that could catch up with any start-up working in the AI field.

"I see two big challenges. Firstly, they need to prove that it works; that will take a long time due to the long-term development nature of diseases and the strict medical regulations in medicine, which means a need for capital or source of revenue that will allow them to survive until then. Secondly, the adoption of the technology will be slow by both experts and users; AI can prove that it works statistically but gives no explanations of how or why, and that is very difficult to accept by people," L. Lopez says. 

The research 

During the "Makeademy" project, the "HCD" creators participated in various rapid prototyping workshops and courses. They developed the design of their prototype and delved into the possibilities of using artificial intelligence in medicine.

"After the consultations with the specialists developing the AI, we learned that at the stage of data collection, a simple telephone microphone is used to collect the sounds of the human body. When using such a microphone, a lot of extraneous information is collected, and relatively few sounds emitted by the human body are recorded," J. Rudis says. 

Thus, the idea of creating a device that can record the sounds of the human body without extraneous background noise was born. 

Firstly, the "HCD" developers focused only on recognizing the COVID-19 disease. Yet, a variety of new scientific articles have been published. By collaborating with several companies developing artificial intelligence for disease recognition, developers have learned that it is possible to identify a much broader range of sounds than just the ones produced by COVID-19. Consequently, the developers decided to create a device recognizing more human diseases. 

"At the beginning of the project, we collaborated with the "VoiceMed" team from Luxembourg. They gave us the basic knowledge of product development and advised us how to apply the technology they are developing in our "HCD" project," J. Rudis says.

"Later on, we started working with other AI development companies – "NeuroLex" (United States) and "Corti" (Denmark). These companies help us to understand which diseases of the human body can be detected. Also, we discussed what problems AI-based companies can face and what legal requirements arise when recording body sounds," J. Rudis adds. 

"The development of the "HCD" project became a real challenge for both of us", the designer I. Kuncevičius admits. 

"In addition to design and construction work, it was necessary to delve into the psychology and technology of the prospective user, gain knowledge of the characteristics, strategies and regulations of the medical business," I. Kuncevičius says. 

Upcoming plans

The "HCD" team shared second place in the "Makeademy" project together with team "Algy". The "Algy" team is developing an innovative micro-algae aquarium that purifies the air from carbon dioxide. Both teams won 1,500 euros each.

The "HCD" founders admit that they are going to invest their whole prize back into the project. J. Rudis and I. Kuncevičius also state that the "Makeademy" program has helped them find helpful contacts and provided them with all the support needed to start their project. 

"Programs like "Makeademy" are essential for society. They offer highly skilled and motivated individuals to apply their knowledge in new ways and make impact. Very often the skills of workers are not exploited to their full potential in corporates, and showing people there is an alternative way is like removing a blindfold," Lucas Lopez, the CTO and co-founder of "Volatile AI" adds.
 

Related news

Award-winning VILNIUS TECH researcher develops new way to reduce diesel emissions
Award-winning VILNIUS TECH researcher develops new way to reduce diesel emissions
Although transport electrification is increasingly seen as the future, the reality is different—diesel engines remain widely used and are expected to stay in service for at least the next decade. Along with them persists a major challenge: ultrafine particulate matter emissions that pass through conventional diesel particulate filters and contribute to air pollution associated with an increased risk of premature deaths. A Direct Threat to Human Health In Lithuania, the transport sector accounts for nearly 15% of fine particulate matter emissions, posing the greatest risk to residents of major cities such as Vilnius and Kaunas. According to Dr. Sai Manoj Rayapureddy, a researcher at the VILNIUS TECH Faculty of Transport Engineering, the greatest concern comes from particles that are too small to be captured by conventional diesel particulate filters. These particles escape into the environment and eventually enter the human body, where they easily interact with the skin and respiratory system, posing a direct threat to human health. [caption id="attachment_121916" align="alignnone" width="2543"] Dr. Sai Manoj Rayapureddy[/caption] To address this issue, Dr. Rayapureddy conducted research and prepared his doctoral dissertation, Investigation of Acoustic Agglomeration Phenomenon in Compression Ignition Engines Fuelled with Alternative Fuels for Reducing Particulate Matter Emissions. „In a world where pollution continues to increase, diesel vehicles are still widely used, while efforts are being made to reduce dependence on fossil fuels. This research proposes a solution by combining alternative fuel blends that produce lower emissions with the principle of acoustic agglomeration. In this process, sound waves cause ultrafine particles to interact and merge into larger clusters that can then be captured by conventional diesel particulate filters,“ explains Dr. Sai Manoj Rayapureddy, researcher at VILNIUS TECH. Results Exceeded Expectations Dr. Rayapureddy carried out his research in three stages, combining theoretical analysis, numerical calculations, and laboratory experiments. The experiments were conducted using a well-known 1.9-litre Audi-VW diesel engine installed in a VILNIUS TECH laboratory. To investigate how fuel properties affect particulate formation, he tested specially prepared fuel blends with different carbon-to-hydrogen ratios and oxygen content, comparing the resulting emissions with those of conventional diesel fuel. Finally, particulate emissions were measured both with and without the application of sound waves. The results exceeded expectations. The study found that applying acoustic waves reduced particulate emissions from conventional diesel fuel by 17–44%. When alternative fuel blends were used, the reduction increased to an impressive 24–80%. Dr. Rayapureddy also demonstrated that the higher oxygen content and improved surface characteristics of alternative fuels increased particle agglomeration efficiency by as much as 100–190%. „Applying acoustic agglomeration to diesel engine particles is still a relatively new and underexplored research field. I wanted to demonstrate its importance and potential for reducing engine emissions. What surprised and delighted me most was how effectively a long-established theoretical principle worked in practice. My research proved that this method significantly improves the ability of conventional particulate filters to remove harmful particles,“ says the Faculty of Transport Engineering researcher. According to Dr. Rayapureddy, while the future undoubtedly belongs to electric mobility, the present requires an intermediate solution. As the complete electrification of the transport sector is unrealistic within at least the next decade, improving today's technologies and reducing emissions from existing diesel-powered vehicles remains essential. „Implementing this concept could significantly improve the efficiency of existing diesel particulate filters. It would allow us to substantially reduce the fine particulate pollution generated by the diesel engines that are already on our roads and will continue to be used for years to come,“ he adds. A PhD Is Not a Sprint, but a Marathon Dr. Rayapureddy began his academic journey in India, where he earned a Bachelor's degree in Mechanical Engineering. He later moved to Lithuania to complete a Master's degree in Automotive Engineering at VILNIUS TECH before continuing with doctoral studies at the university. Throughout his academic career, he remained focused on making steady progress toward his goals, improving year after year. According to the researcher, writing the dissertation itself was not the most challenging part, as publishing several scientific papers during his doctoral studies helped him develop a clear research structure. „The most difficult part was justifying, revising, or even removing certain parts of the research during the peer-review process. In the end, however, everything worked out wonderfully. Thanks to the guidance of my supervisor and the valuable feedback from reviewers, my dissertation was awarded second place in Lithuania’s Best Doctoral Dissertation Competition. I consider my PhD studies—during which I also completed a second Master's degree in Engineering Economics and Management at VILNIUS TECH—to be the first step toward an academic career. Pursuing a doctorate requires curiosity, hard work, and patience. To everyone considering a career in research, I would like to say this: a PhD is not a sprint, but a marathon.“
More
VILNIUS TECH alumnus Robertas Dargis: “A leader cannot avoid making decisions, even if they aren’t perfect”
VILNIUS TECH alumnus Robertas Dargis: “A leader cannot avoid making decisions, even if they aren’t perfect”
Robertas Dargis is a co-owner and chairman of the board of EIKA Group, one of the largest real estate development and management groups in Lithuania. In his professional path, he relies on engineering thinking, business experience, and active public engagement. The VILNIUS TECH alumnus (formerly Vilnius Civil Engineering Institute) openly speaks today about the importance of his studies in shaping his worldview, principles of leadership, and the transformation of Lithuanian business over several decades - from a centralized system to a dynamic, constantly changing market economy. [caption id="attachment_121994" align="alignnone" width="2560"] Robertas Dargis (ELTA)[/caption] According to him, it was during his university years that a fundamental shift in thinking began - from a closed, single-truth model to a broader perspective that encourages critical thinking, independence, and the ability to see the world in a complex way. At the same time, values instilled in the family had a strong influence - responsibility, respect for work, discipline, and the understanding that long-term results are achieved through consistency, not quick decisions. These experiences later became the foundation for both professional decisions and his understanding of leadership, where the most important thing is not perfect decisions, but the ability to make them and move forward. “A key role at the university was played by its lecturers - broad-minded people who did not limit themselves to engineering knowledge and spoke about what was happening in the world and how society was changing. The study environment encouraged not mechanical repetition of knowledge, but the ability to think, collect, and systematize information. This sharply contrasted with the school model, where knowledge reproduction, not understanding, was usually rewarded,” recalls the VILNIUS TECH alumnus. He also notes that after finishing school, moving from the smaller town of Mažeikiai to Vilnius was not only a geographical change, but also an important stage of personal growth. Studies at VILNIUS TECH provided more freedom as well as responsibility: one had to independently seek knowledge, attend seminars, communicate, and learn autonomously. Speaking about his professional path, he shares that his engineering education became an important foundation for thinking. It taught him to structure problems, break them into parts, evaluate them, and solve them consistently. According to him, such an analytical approach is universal and applicable beyond managing an organization and affects everyday life. “At the time when my professional journey began, the concept of business in Lithuania was still forming. There were no private companies or individual initiatives. The entire system functioned in a centralized way, and work took place in a state-regulated environment. Only after independence was restored did the real period of business formation and learning begin. This transformation was not easy - everything had to be learned from scratch: what share capital is, how the market works, what risks and business models are. Mistakes were inevitable, but it was precisely by making and correcting them that experience and understanding were formed,” notes the co-owner of EIKA Group. An important experience for him was also working with people. Although his engineering education provided a strong technical foundation, in practice he initially lacked psychological and social skills. As a young specialist taking on managerial roles, he had to quickly learn how to work with a team, motivate it, and make decisions in real conditions. “The essence of leadership is the ability to make decisions. A leader, in my view, cannot avoid responsibility, even if decisions are not perfect. Often one has to choose between bad and worse options, but the most important thing is to make a decision and move forward,” says R. Dargis. The VILNIUS TECH alumnus also emphasizes that flexibility and quick response are equally important - the ability to adjust decisions when circumstances change. Excessive attachment to one option can hinder progress. “Throughout my professional journey, I have been guided by the understanding that public activity and social connections are inseparable from professional growth. Participation in various activities, working with people and communities helped form social capital, which later became an important part of my business and leadership,” says R. Dargis. In recent years, according to him, one of the most important changes has been digital transformation and the development of artificial intelligence. This is fundamentally changing business processes, consumer behavior, and organizational structures, making adaptation a constant necessity. “Today universities should educate not only specialists, but also broadly thinking individuals who can understand the principles of how the world works and changes, think creatively, and solve complex situations. For students seeking their path, I advise taking an interest in the world, but not forgetting that creating value for society is an important part of personal growth. The ability to be useful to others often becomes the foundation of professional success as well,” advises the VILNIUS TECH alumnus. Finally, reflecting on his path, he emphasizes one of the most important lessons - continuous forward movement. “Even if decisions are wrong, the most important thing is not to stop. Mistakes and failures are part of the process, and the ability to learn from them and move forward determines the final outcome,” says R. Dargis.
More