[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"nav-categories":3,"article-wi-fi-signals-can-measure-heart-rate-a-revolutionary-breakthrough":70},{"data":4},[5,37,57,64],{"name":6,"slug":7,"categories":8},"Productivity","productivity",[9,13,17,21,25,29,33],{"id":10,"title":11,"slug":12},17,"Branding","branding",{"id":14,"title":15,"slug":16},19,"Marketing","marketing",{"id":18,"title":19,"slug":20},20,"Work","work",{"id":22,"title":23,"slug":24},34,"Community","community",{"id":26,"title":27,"slug":28},21,"For newbies","for-newbies",{"id":30,"title":31,"slug":32},24,"Investment","investment",{"id":34,"title":35,"slug":36},22,"Finance","finance",{"name":38,"slug":39,"categories":40},"Tech","tech",[41,45,49,53],{"id":42,"title":43,"slug":44},28,"Technology","technology",{"id":46,"title":47,"slug":48},32,"Artificial Intelligence","artificial-intelligence",{"id":50,"title":51,"slug":52},26,"Security and protection","security-and-protection",{"id":54,"title":55,"slug":56},31,"YouTube Blog","youtube-blog",{"name":58,"slug":59,"categories":60},"News","news",[61],{"id":62,"title":58,"slug":63},18,"quasanews",{"name":65,"slug":66,"categories":67},"Business","business",[68],{"id":69,"title":65,"slug":66},16,{"post":71,"published_news":97,"popular_news":162,"categories":233},{"title":72,"description":73,"meta_title":72,"meta_description":74,"meta_keywords":75,"text":76,"slug":77,"created_at":78,"publish_at":79,"formatted_created_at":80,"category_id":42,"links":81,"view_type":86,"video_url":87,"views":88,"likes":89,"lang":90,"comments_count":89,"category":91},"Wi-Fi Signals Can Measure Heart Rate: A Revolutionary Breakthrough","Engineers at the University of California, Santa Cruz, have unveiled a groundbreaking innovation with the development of Pulse-Fi, a system that harnesses everyday Wi-Fi devices to measure heart rate with remarkable precision. This cutting-edge technology promises to transform health monitoring by offering a non-invasive, cost-effective alternative to traditional methods, potentially making it accessible in homes and low-resource settings worldwide.","In a study involving 118 participants, the system demonstrated accuracy comparable to clinical standards, delivering reliable heart rate measurements in as little as five seconds.","The Pulse-Fi system leverages the subtle variations in Wi-Fi signals caused by the movement of a person’s chest during a heartbeat.","\u003Cp>\u003Cstrong>Engineers at the University of California, Santa Cruz, have unveiled a groundbreaking innovation with the development of Pulse-Fi, a system that harnesses everyday Wi-Fi devices to measure heart rate with remarkable precision.\u003C/strong>\u003C/p>\n\n\u003Cp>\u003Cpicture class=\"image-align-left\">\u003Csource srcset=\"https://cdn.quasa.io/photos/00/image-2025-09-11t123004188.webp\" type=\"image/webp\">\u003Cimg alt=\"Wi-Fi Signals Can Measure Heart Rate: A Revolutionary Breakthrough\" class=\"image-align-left\" height=\"267\" src=\"https://cdn.quasa.io/photos/00/image-2025-09-11t123004188.jpg\" width=\"200\" />\u003C/picture>This cutting-edge technology promises to transform health monitoring by offering a non-invasive, cost-effective alternative to traditional methods, potentially making it accessible in homes and low-resource settings worldwide.\u003C/p>\n\n\u003Cp>The Pulse-Fi system leverages the subtle variations in Wi-Fi signals caused by the movement of a person’s chest during a heartbeat. In a study involving 118 participants, the system demonstrated accuracy comparable to clinical standards, delivering reliable heart rate measurements in as little as five seconds.\u003C/p>\n\n\u003Cp>This rapid detection is a significant improvement over conventional pulse-counting techniques, which often require longer observation periods and specialized equipment.\u003C/p>\n\n\u003Cp>The system’s ability to perform effectively using low-cost hardware already present in most environments underscores its potential for widespread adoption.\u003C/p>\n\n\u003Cp>\u003Cpicture class=\"image-align-right\">\u003Csource srcset=\"https://cdn.quasa.io/photos/00/image-2025-09-11t123029687.webp\" type=\"image/webp\">\u003Cimg alt=\"Wi-Fi Signals Can Measure Heart Rate: A Revolutionary Breakthrough\" class=\"image-align-right\" height=\"267\" src=\"https://cdn.quasa.io/photos/00/image-2025-09-11t123029687.jpg\" width=\"200\" />\u003C/picture>Beyond its current capabilities, the research team is actively expanding Pulse-Fi’s potential. They are building a comprehensive dataset to further train the system’s algorithms, enhancing its accuracy and robustness. Additionally, the engineers are working to extend the technology’s functionality to measure breathing rate, a development that could prove instrumental in diagnosing conditions such as sleep apnea. Preliminary results from these efforts suggest high promise, opening the door to a multi-faceted health monitoring tool.\u003C/p>\n\n\u003Cp>The inspiration for Pulse-Fi draws from the team’s innovative use of machine learning to filter out background noise, such as movement or environmental interference, ensuring reliable readings even from a distance of up to three meters.\u003C/p>\n\n\u003Cp>This resilience, combined with its minimal hardware requirements, positions Pulse-Fi as a game-changer in personal healthcare. As the technology matures, it could reduce the reliance on wearables like smartwatches or chest straps, offering a seamless integration into daily life.\u003C/p>\n\n\u003Chr />\n\u003Cp>\u003Cstrong>\u003Cpicture class=\"image-align-left\">\u003Csource srcset=\"https://cdn.quasa.io/photos/00/image-2025-09-11t122859408.webp\" type=\"image/webp\">\u003Cimg alt=\"Wi-Fi Signals Can Measure Heart Rate: A Revolutionary Breakthrough\" class=\"image-align-left\" height=\"225\" src=\"https://cdn.quasa.io/photos/00/image-2025-09-11t122859408.jpg\" width=\"300\" />\u003C/picture>Also read:\u003C/strong>\u003C/p>\n\n\u003Cul>\n\t\u003Cli>\u003Ca href=\"https://quasa.io/media/nasdaq-shakes-up-market-with-sudden-entry-into-tokenized-securities-trading\">Nasdaq Shakes Up Market with Sudden Entry into Tokenized Securities Trading\u003C/a>\u003C/li>\n\t\u003Cli>\u003Ca href=\"https://quasa.io/media/patreon-aims-to-lure-substack-creators-with-upcoming-email-tool-updates\">Patreon Aims to Lure Substack Creators with Upcoming Email Tool Updates\u003C/a>\u003C/li>\n\t\u003Cli>\u003Ca href=\"https://quasa.io/media/openai-produces-first-full-length-ai-generated-animated-film-with-critterz-project\">OpenAI Produces First Full-Length AI-Generated Animated Film with Critterz Project\u003C/a>\u003C/li>\n\u003C/ul>\n\n\u003Cp>As of now, the University of California, Santa Cruz team is exploring commercial applications, with interested parties able to contact the Assistant Director of Innovation Transfer, Marc Oettinger, for collaboration. This breakthrough not only highlights the untapped potential of existing technology but also signals a future where routine health monitoring could become as simple as turning on a Wi-Fi router.\u003C/p>","wi-fi-signals-can-measure-heart-rate-a-revolutionary-breakthrough","2025-09-11T10:33:26.000000Z","2025-09-27T11:24:00.000000Z","27.09.2025",{"image":82,"image_webp":83,"thumb":84,"thumb_webp":85},"https://cdn.quasa.io/images/news/SvihHwdSgHo3dWuQHJHnug0l7TRjJ5UH7aFFLPnC.jpg","https://cdn.quasa.io/images/news/SvihHwdSgHo3dWuQHJHnug0l7TRjJ5UH7aFFLPnC.webp","https://cdn.quasa.io/thumbs/news-thumb/images/news/SvihHwdSgHo3dWuQHJHnug0l7TRjJ5UH7aFFLPnC.jpg","https://cdn.quasa.io/thumbs/news-thumb/images/news/SvihHwdSgHo3dWuQHJHnug0l7TRjJ5UH7aFFLPnC.webp","small",null,825,0,"en",{"id":42,"title":43,"slug":44,"meta_title":92,"meta_description":93,"meta_keywords":94,"deleted_at":87,"created_at":95,"updated_at":96,"lang":90},"Quasa media blog about growth hacking in Tech","All the most interesting and useful about technologies. Exclusive articles from technologies you won't find anywhere else.","Technology, tech, business, ai, gadget, gadgets, life hacks","2023-03-23T08:15:32.000000Z","2024-08-25T15:37:57.000000Z",[98,113,125,138,150],{"title":99,"description":100,"slug":101,"created_at":102,"publish_at":103,"formatted_created_at":104,"category":105,"links":106,"view_type":86,"video_url":87,"views":111,"likes":89,"lang":90,"comments_count":89,"is_pinned":112},"Twitter Dev Builds “Stukach-Claw” — An AI Snitch Bot That’s Already Reported 4,250 People to the IRS for Tax Jokes","A crypto trader and developer known as @camolNFT has gone viral after revealing he built an autonomous AI agent called OpenClaw (affectionately dubbed Stukach-Claw by Russian-speaking users) that actively hunts for “jokes” about tax evasion on social media and automatically files whistleblower reports with the 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Email Services Are Feeling It","On April 17, 2026, Cloudflare quietly turned a long-standing dream into reality: it moved Email Service into public beta and added full Email Sending alongside the years-old Email 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You can be a new tech company, if your goal is not to grow high and fast; then, you are not a startup. ","what-is-a-startup","2021-08-04T12:05:17.000000Z","2025-12-17T13:02:00.000000Z","17.12.2025",{"title":65,"slug":66},{"image":201,"image_webp":87,"thumb":202,"thumb_webp":202},"https://cdn.quasa.io/images/news/EOsQhSW3VXyG7a6NPdE1oZd00xfJXe3bjY5aJGb7.webp","https://cdn.quasa.io/thumbs/news-thumb/images/news/EOsQhSW3VXyG7a6NPdE1oZd00xfJXe3bjY5aJGb7.webp",68281,{"title":205,"description":206,"slug":207,"created_at":208,"publish_at":209,"formatted_created_at":210,"category":211,"links":212,"view_type":86,"video_url":87,"views":217,"likes":175,"lang":90,"comments_count":218,"is_pinned":112},"Top 5 Tips to Make More Money as a Content Creator","Content creators are one of the most desired job titles right now. 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