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Transforming healthcare with XENSIV™ radar sensors

Transforming healthcare with XENSIV™ radar sensors

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It's well-known that radar sensors possess the ability to monitor vital signs, such as heartbeat and respiration rate. A key appeal of these remote, mobile, 24x7 solutions lies in their flexibility. Unlike ECGs and pulse oximeters that rely on straps and electrodes, radar sensors do not require direct skin contact with the patient. This means the patient is free to move around as they please. Given these advantages, it's no surprise that radar sensors are currently transforming the healthcare space. Many providers hail them as a game-changer, particularly when considering that multi-parameter vital sign monitoring could help avoid up to 75% of adverse events and preventable deaths.

Adoption challenges

Despite the numerous benefits, widespread adoption of radar sensors in healthcare still faces challenges. Compact yet energy-efficient sensors that can be seamlessly integrated into today's smart consumer devices are crucial. This is where Infineon's XENSIV™ 60 GHz radar sensors play a pivotal role.

lowres-Medical_healthcare_man.jpg.pngFigure 1: Woman in MRI

These sensors operate by emitting radio waves in the form of electromagnetic radiation. These radio waves travel through space at the speed of light. The emitted radar waves are then reflected by objects and people in the environment. XENSIV™ 60 GHz radar sensors can utilize Frequency-Modulated Continuous-Wave (FMCW) technology to overcome common challenges associated with radar sensing, such as rapid body movements and external signal interference. FMCW radars use the principles of frequency modulation and the analysis of frequency shifts to enable accurate distance and velocity measurements. This makes them particularly suitable for accurate vital sensing, as they can detect and measure even subtle movements of the human body, like chest wall displacement during breathing.

Benefits of XENSIV™ 60 GHz radar sensors

The benefits of XENSIV™ 60 GHz radar sensors are numerous and significant. They offer improved patient safety and convenience, with contactless measurement that eliminates the risk of skin irritation and discomfort. This is particularly important for sensitive patients and those with conditions such as epilepsy or psychiatric disorders. Furthermore, the non-obstructive design allows for complete freedom of movement and does not disrupt sleep during sleep apnea diagnosis, for example.

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Figure 2: BGT60TR13C XENSIV™ 60GHz radar sensor

Other advantages include more accurate, reliable vital sign measurements due to the absence of signal interference. The patient is often unaware of the sensors, which can result in less alteration of respiration and, consequently, more accurate readings. Scalability and flexible deployment add to their appeal, as radar sensors can be seamlessly integrated into standard consumer electronics like night lamps and smartphones for health tracking or additional security features for patients and the elderly. Additionally, these sensors enable compact, robust, and concealed designs while protecting user privacy, as they do not capture any personally identifiable data.

Beyond health tracking in the home, these benefits make radar vital sensing ideal for hospital and clinical settings, assisted living facilities, and nursing homes. Read the full article to discover how XENSIV™ radar sensors support elderly and private individuals interested in monitoring their vital data in an unobtrusive, robust, discrete, and energy-efficient manner.

Read more on the article on Energy-efficient radar sensors for contactless vital sign monitoring!

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