Browse Topic: Telemedicine

Items (14)
The emergence of data-driven healthcare promises predictive and preventive care through enhanced data integration and analytics. This trend means that medical device companies must navigate challenges related to data privacy and operational efficiency while transitioning to a data-centric approach. Artificial intelligence (AI) is spearheading this shift toward hyper-personalized medicine, enabling precision treatments based on genetic profiles and predictive analytics for early disease detection. Advancements in telemedicine, AI, wearable technology, and data analytics, are reshaping how care is delivered, making it more accessible, personalized, and efficient in 2025.
The history of telemedicine goes back further than most people think. It has certainly blossomed in popularity in the last few years since the onset of the pandemic, but its beginnings date back to the 1950s.
Remote physiological measurement technique leverages digital cameras to recover the blood volume pulse from the human body. Air Force Research Laboratory, Wright Patterson Air Force Base, Ohio Remote measurement of physiological signals has a number of advantages over traditional contact methods. It allows the measurement of vital signals unobtrusively and concomitantly. In recent years, a number of approaches for imaging-based measurement of physiology using digital cameras have been proposed. Imaging photoplethysmography (iPPG) captures variations in light reflected from the body due to blood volume changes in microvascular tissue. It has been demonstrated that sub-pixel variations in color channel measurements from a digital single lens reflex (DSLR) camera, when aggregated, could be used to recover the blood volume pulse. Subsequently, it was shown that iPPG methods can allow accurate measurement of heart rate, heart rate variability, breathing rate, blood oxygenation and pulse transit time. A number of parameters influence the accuracy of iPPG measurements. These include the imager quality, and the frame rate and resolution of the images. Previous research compared remote physiological measurement using a low cost webcam and a high-speed color CMOS and showed similar signals were captured from both cameras, further supporting that iPPG is a practical method for scalable applications such as telemedicine. It was also found that reducing frame rate from 120Hz to 30Hz and/or reducing image resolution from 658×492 pixels to 329×246 pixels had little impact on the accuracy of pulse rate measurements. Video compression is an important parameter that has not been systematically studied with regard to iPPG.
Researchers at the NASA Johnson Space Center (JSC), in collaboration with General Motors and Oceaneering, have designed a state-of-the-art, highly dexterous, humanoid robot called Robonaut 2 (R2). R2 is made up of multiple component technologies and systems encompassing nearly 50 patented and patent-pending technologies with the potential to be game-changers in multiple industries, including the medical industry. R2 technologies can aid in a variety of medical applications, ranging from telemedicine to handling the logistics of medical procedures. These activities can be done in autonomous mode or in teleoperation mode, where the robot is controlled by a technician or physician. This type of operation would be advantageous in situations where a biomedical hazard poses risks to humans, such as a contagious outbreak or a combat situation. For more routine daily use, R2 could function as an assistant to the hospital staff.
Internet-Based Continuing Medical Education in Remote Areas of China: WebMEd: Economical PC-Based Tele-Education and Telemedicine1999-01-20197/12/1999
China and other areas of the planet share the unfortunate reality that their rural populations have limited or no access to specialty health care personnel, expertise or facilities. A simple, cost-effective web-based Continuing Medical Education program is presented that allows even some of the most remote areas of China virtual access to medical information, medical specialists and teams of medical consultants, regardless of their location. The proposed project suggests a grassroots approach in improving widespread medical education using the existing telecommunication infrastructure, with minimal equipment requirements that would act as a backup to future systems. For the purposes of this paper, the presented system is termed WebMEd (Web- based Medical Education) and hopefully will be considered for immediate implementation as a feasibility study for future satellite based systems. WebMEd is a simple, grassroots and sustainable project that can represent future advanced systems, while remaining economical. The medical consultation process and CME are blended together here to include tele-education, tele-presence and telemedicine. This paper will focus on the possible implementation in China as a model for other countries in need for remote continuing medical education. This paper will also attempt to show how Internet assisted consultation process can facilitate patient care while educating providers. An interesting case report published on the Internet that resulted in saving the life of an actual patient in China is presented as a successful model for virtual case presentation and education. Several internet-based medical educational and consultation techniques were evaluated during the course of this study. These ranged from simple e-mail consultations and virtual case presentations to inexpensive Video Teleconferencing (VTC). The case presentations consisted of e-mailing information about patients (known as cases without associated names) with interesting or unusual diseases to groups of physicians in various specialties throughout Northern California. The cases would often include x-rays or digital photographs as attachments for evaluation of quality and acceptance, while determining the actual etiology of their condition. Virtual rounds were complemented with references to applicable Internet sites embedded in the email text, with attached supporting documentation when helpful. A web site was created as an example of one way of coordinating such discussion groups from scratch. It is concluded that WebMEd (with the exception of the VTC initially) will make a viable platform for a feasibility study in China or other remote areas of the world. The advantages of the low-cost and ease of implementation of the system presented seem to make this option the most feasible, however, alternative scenarios should be addressed. Cost comparisons can be made during proposal presentations and development phases as to facilitate the best system for the goals set.
Folio, Les RogerYancy, WesYancy, Richard
Trauma Laparotomy in Space: A Discussion of the Potential Indications, Conduct of Operation, and Technical Support for the Treatment of Abdominal Trauma During Long Duration Space Exploration9816017/13/1998
As the construction of an International Space Station approaches reality, the next phases in the exploration of Space will require long duration missions to the Moon, Mars, and beyond. The risk of traumatic injury and death will be an ever present factor in near space (within our solar system). Reviews of trauma deaths have consistently found that the greatest reduction in preventable death will occur by addressing definitive airway management, treatment of hemothorax and pneumothorax, and control of intra-abdominal hemorrhage. On a long duration space voyage realistic capabilities exist to potentially manage the first two injuries of this triad. The ability to manage a patient requiring operative control of an abdominal injury represents a quantum leap in commitment, but provides a new standard to target in surgical support of the ongoing exploration of space. Advances and developments in surgery, telemedicine, telerobotics, and the acceptance of non-operative management and operative damage control strategies have potential impact on the conduct of trauma care in Space. It will be important to incorporate the most suitable elements of these into an overall management scheme if trauma care is to be realistically provided on any long duration Space mission.
Kirkpatrick, A.W.Campbell, M.R.Brenneman, F.D.Boulanger, B.R.Williams, D.Breeck, K.
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