Connect with us

Technology

Artificial Intelligence Beats Doctors At Predicting Heart Attacks

Published

on

artificial intelligence, artificial intelligence beats doctors at predicting heart attacks, artificial intelligence beats doctors at predicting heart attacks, neural network, heart attack, heart disease, doctors, AI beats doctors at predicting heart attacks, american college of cardiology, american heart association, american college of cardiology, american heart association, cardiovascular, health, heart attack, medicine, modelling, predictive, science, united kingdom, university of nottingham

Every year an estimated 20 million people all across the globe die due to cardiovascular disease. It becomes the leading cause for both men and women and most of the times these heart attacks are preventable. Doctors are pretty good at identifying the early symptoms of heart attacks and also warning the patients about the upcoming risks. But now it became little surprising to know that computers do the job even better than the doctors.

Scientists at the University of Nottingham have a new way of anticipating heart failure among patients. The researchers developed a set of computer programs which used artificial intelligence that could predict heart attacks even better than the doctors. These algorithms were trained on real patient records and developed criteria which then outperformed the current guidelines set by the American Heart Association (AHA)

The AHA has developed a set of guidelines to estimate a patient’s probable risk of cardiovascular disease, which is based on 8 factors including age, cholesterol level, and blood pressure. On average, this system correctly guesses a person’s risk at a rate of 72.8 percent.

This is how the research went on:

  • Stephen Weng, an epidemiologist at the UK University and his team built four computer learning algorithms and fed them data from as many as 4 lakh patients suffering from cardiovascular disease.
  • The system first used 295,000 records fro generating their internal predictive models
  • Then they used the remaining records to test and refine them.
  • These algorithm results outperformed the AHA guidelines by 7.6 percent while raising 1.6 percent fewer false alarms.

It is interesting to learn that the AI systems identified a number of risk factors like severe mental illness and the consumption of oral corticosteroids which are not currently included in the AHA guidelines.

Weng told in an interview: “There is a lot of interactions in biological systems. That is the reality of the human body. What computer science allows us to do is to explore those associations.”

Continue Reading
Advertisement
Click to comment

Leave a Reply

Your email address will not be published. Required fields are marked *

Artificial Intelligence

Google Unveils Veo 2: A New Era of AI Video Generation!

Published

on

Google-introduces-VEO

Google has made significant strides in the field of AI with the introduction of its latest video generation model, Veo 2. Designed to rival OpenAI’s Sora, Veo 2 promises to deliver hyper-realistic, high-quality videos in 4K resolution, marking a notable advancement in AI-generated content.

Key Features of Veo 2

  • Realistic Motion: Veo 2 excels in generating videos with natural and fluid movements, simulating real-world physics and human dynamics. This improvement allows for more lifelike representations in generated videos.
  • High-Quality Output: The model produces stunning visuals with intricate details and vibrant colors, enhancing the overall viewing experience. Users can expect videos that not only look good but also convey a sense of realism.
  • Benchmark Performance: Google claims that Veo 2 outperforms other leading video generation models based on human preference evaluations. In head-to-head comparisons, it was preferred by 59% of participants over OpenAI’s Sora, which garnered only 27%.
  • Extended Video Lengths: Unlike many competitors, Veo 2 can generate videos longer than two minutes, significantly enhancing its utility for creators looking to produce more comprehensive content.

Advanced Capabilities

Veo 2 is integrated into Google Labs’ video generation tool, VideoFX, and includes several advanced features:

  • Cinematic Effects: Users can specify cinematic jargon such as lens types and shot angles (e.g., low-angle tracking shots or close-ups), allowing for tailored video outputs that meet specific creative requirements.
  • Complex Scene Generation: The model can process complex requests, including genre specifications and cinematic effects, making it versatile for various applications from entertainment to education.

Imagen 3 and Whisk: A Powerful Image Creation Duo

Alongside Veo 2, Google has introduced two additional models:

  • Imagen 3: This versatile image generation model is capable of producing a wide range of styles, from photorealistic to abstract. It has been improved to deliver brighter and better-composed images.
  • Whisk: This new experimental tool allows users to create new images by combining multiple input images, enabling unique output styles and creative possibilities.

Addressing Challenges in AI Video Generation

While these advancements are impressive, challenges remain in creating complex scenes with intricate motion and maintaining consistency throughout a video. Google acknowledges these hurdles but is committed to ongoing research and development to enhance the capabilities of its AI models further.

Safety Measures

To combat misinformation and ensure proper attribution, all videos generated by Veo 2 will include a visible and invisible watermark called SynthID. This feature is part of Google’s commitment to responsible AI development, helping to identify AI-generated content and mitigate potential misuse.

Future Prospects

As these tools become more accessible, they have the potential to revolutionize various industries, including entertainment, advertising, and education. The integration of Veo 2 into platforms like YouTube Shorts is planned for 2025, further expanding its reach and impact.

Conclusion

Google’s introduction of Veo 2 marks a significant leap forward in AI video generation technology. With its ability to produce high-quality, realistic videos and advanced cinematic capabilities, Veo 2 is set to reshape content creation across multiple sectors. As Google continues to innovate in this space, the future of AI-generated content looks promising—provided that ethical considerations are prioritized alongside technological advancements.

Continue Reading

Artificial Intelligence

Microsoft’s New Phi-3.5 Models: A Leap Forward in AI!

Published

on

Microsoft's New Phi-3.5 Models: A Leap Forward in AI!

Microsoft has made significant strides in the field of AI with the release of its new Phi-3.5 models. This series includes Phi-3.5-MoE-instruct, Phi-3.5-mini-instruct, and Phi-3.5-vision-instruct, which demonstrate impressive performance, surpassing industry benchmarks and rivaling models from leading AI companies like OpenAI, Google, and Meta.

Key Highlights of the Phi-3.5 Models

  • Phi-3.5-MoE-instruct: This powerful model features 41.9 billion parameters, excelling in advanced reasoning tasks and outperforming larger models such as Llama 3.1 and Gemini 1.5 Flash. It supports multilingual capabilities and can process longer context lengths, making it versatile for various applications.
  • Phi-3.5-mini-instruct: A lightweight yet potent model with 3.8 billion parameters, it demonstrates strong performance in long-context tasks, outperforming larger models like Llama-3.1-8B-instruct and Mistral-Nemo-12B-instruct-2407. This model is optimized for quick reasoning tasks, making it ideal for applications such as code generation and logical problem-solving.
  • Phi-3.5-vision-instruct: With 4.15 billion parameters, this model excels in visual tasks, surpassing OpenAI’s GPT-4o on several benchmarks. It can understand and reason with images and videos, making it suitable for applications that require visual comprehension, such as summarizing video content or analyzing charts.

Open-Sourcing the Future of AI

Microsoft’s commitment to open-sourcing these models aligns with its vision of democratizing AI technology. By making these models available on Hugging Face under an MIT license, Microsoft empowers researchers and developers to build innovative AI applications without the constraints typically associated with proprietary software.

The Phi-3.5 models have the potential to revolutionize various industries, including healthcare, finance, and education. Their advanced capabilities can help automate tasks, improve decision-making processes, and enhance user experiences across different platforms.

Advanced Features

One of the standout features of the Phi-3.5 series is its extensive context window of 128,000 tokens, which allows the models to process large amounts of data effectively. This capability is crucial for real-world applications that involve lengthy documents or complex conversations, enabling the models to maintain coherence over extended interactions.

The training process for these models was rigorous:

  • The Phi-3.5-mini-instruct was trained on 3.4 trillion tokens over a span of ten days.
  • The Phi-3.5-MoE-instruct required more extensive training, processing 4.9 trillion tokens over 23 days.
  • The Phi-3.5-vision-instruct was trained on 500 billion tokens using a smaller training period of six days.

These extensive training datasets comprised high-quality, reasoning-dense public data that enhanced the models’ performance across numerous benchmarks.

Conclusion

As AI continues to evolve, Microsoft’s Phi-3.5 models are poised to play a crucial role in shaping the future of technology by offering smaller yet highly efficient solutions that outperform larger counterparts in specific tasks. By focusing on efficiency and accessibility through open-source initiatives, Microsoft is addressing the growing demand for powerful AI tools that can be deployed in resource-constrained environments as well as large-scale cloud settings.

The introduction of these models not only signifies a leap forward in AI capabilities but also challenges traditional notions about model size versus performance in the industry, potentially paving the way for more sustainable AI development practices in the future.

Continue Reading

Artificial Intelligence

Apple Voice Memos Gets a Major Boost: AI-Powered Layered Recording on iPhone 16 Pro!

Published

on

Apple Voice Memos Gets a Major Boost: AI-Powered Layered Recording on iPhone 16 Pro!

Apple is revolutionizing the way we create music and podcasts with a groundbreaking update to the Voice Memos app on the iPhone 16 Pro series. The introduction of AI-powered layered audio recording in the iOS 18.2 update allows users to effortlessly combine multiple audio tracks directly on their iPhones, making it an invaluable tool for musicians, podcasters, and content creators.

Key Features of Layered Recordings

The new Layered Recordings feature enables users to:

  • Record Vocals Over Instrumental Tracks: Users can play their music through the iPhone’s speakers while simultaneously recording their voice. This feature allows for capturing professional-quality audio without the need for external equipment, making it highly accessible for creators on the go.
  • Create Complex Audio Projects: The ability to layer multiple tracks of vocals, instruments, and sound effects empowers users to build intricate compositions directly on their devices.
  • Edit and Mix Audio: Advanced editing tools are available within the app, allowing users to fine-tune their recordings and apply professional-grade effects. This makes Voice Memos a powerful alternative to traditional studio setups.

Advanced Technology Behind the Feature

Powered by the A18 Pro chip and advanced machine learning algorithms, Voice Memos can intelligently isolate vocals from background noise, ensuring crystal-clear recordings. This technological advancement enhances the quality of audio captured, making it suitable for professional use.

Apple has showcased this feature with the popular Christmas song “Maybe This Christmas,” recorded by Grammy Award winners Michael Bublé and Carly Pearce, highlighting the practical applications of Layered Recordings in real-world scenarios.

Exclusive Availability

Currently, this powerful tool is exclusive to the iPhone 16 Pro and iPhone 16 Pro Max, emphasizing Apple’s commitment to pushing the boundaries of mobile creativity. The app’s capabilities are designed specifically for these models, leveraging their superior hardware to deliver enhanced performance. Users on other models, including the base iPhone 16 or iPhone 16 Plus, will not have access to this feature due to hardware limitations.

Broader Implications for Content Creation

The upgrade to Voice Memos represents a significant shift in how content creators can work. By enabling high-quality recording directly on their devices, Apple is catering to a growing demographic of musicians and podcasters who require flexibility and efficiency in their creative processes. This update not only enhances productivity but also democratizes access to high-quality audio recording tools.

Conclusion

With the introduction of AI-powered layered recording in Voice Memos on the iPhone 16 Pro series, Apple has set a new standard for mobile audio production. The combination of advanced technology, user-friendly features, and professional-grade capabilities positions Voice Memos as an essential tool for anyone looking to create music or podcasts on the go. As AI technology continues to evolve, we can expect even more exciting advancements that will further empower creators in their artistic endeavors.

Continue Reading
Advertisement

Recent Posts

Advertisement