Showing posts with label AI. Show all posts
Showing posts with label AI. Show all posts

An AI tool that predicts how long a patient might live—just by looking at their face!

 An AI tool that predicts how long a patient might live—just by looking at their face!


American researchers have developed an AI tool called "FAHR-FaceSurvival" that can estimate a patient's remaining lifespan based on images of their face.

Scientists have created a tool designed to help doctors gauge the severity of a patient's health condition by examining their face. The American researchers stated that they trained this tool using images of millions of healthy individuals, as well as 35,000 images of cancer patients.



They claim that the tool can estimate how long a patient might live by conducting a detailed analysis of specific areas, particularly the region around the eyes.


According to the researchers, the tool is not yet ready for use in clinical settings; significant further work is required. The scientists explained that the tool is intended to assist doctors in determining the most appropriate treatment for a patient.


Preliminary findings from the study have been published in *The Lancet Health* journal.


Which part of the face provides the most information?


The AI ​​tool is named "FAHR-FaceSurvival." According to the tool, two specific areas of the face are the most critical for estimating an individual's potential lifespan: the area beneath the eyes and the upper part of the nose, located between the eyes.


When estimating a patient's life expectancy, the tool places the greatest emphasis on these specific facial regions. According to researchers, these indicators have proven useful across various types of cancer. The tool has been found effective even in patients with cancer ranging from mild to very severe, including cases where the cancer had spread to the bones or the brain.


Most of the images of cancer patients used to develop this tool came from individuals in the United States and the Netherlands, aged between 50 and 70. However, the study also included some children and patients over the age of 90.


Physicians already conduct various tests and health screenings to assess a patient's current condition and predict their future health status. A patent application has been filed for this AI tool, though it has yet to be approved. Scientists emphasize that the tool is designed to assist physicians rather than replace them.


Dr. Raymond Mak, a lead researcher at Mass General Brigham hospital in Boston, USA, notes that as human life expectancy increases, physicians require additional support to select the most appropriate treatment—whether it be radiation therapy, surgery, or systemic medical treatments.


According to Dr. Mak, the tool helps physicians assess a patient's remaining physical strength and their level of frailty.


Dr. Mak explains that the researchers' goal is to make health assessments based on facial images more accurate, consistent, and applicable to larger populations. This can assist in selecting treatments tailored to each patient's condition, but it does not replace a physician's clinical judgment.


Another AI Tool for Estimating Biological Age


Mac and his colleagues are also testing another AI tool, which estimates an individual's biological age. In other words, rather than determining age based on a date of birth, it assesses how old a person appears based on their physical appearance—specifically their body and face.


This tool is called "FaceAge."


According to the tool, the skin beneath the nose and around the mouth can provide useful indicators regarding the rate at which a person is aging. This includes the lines extending from the nose to the corners of the lips, as well as the lines running from the corners of the mouth toward the chin. Additionally, wrinkles on the forehead and around the eyes, along with the appearance of the temples and cheeks, can offer insights into the aging process.


Dr. Mac notes that the tool has yielded "remarkably consistent" results across various types of photographs taken in everyday settings. Variations in photography techniques, lighting, facial expressions, or the use of makeup did not significantly alter the results.


The tool was also tested in the context of various plastic surgery procedures. In most cases, the results remained largely stable; however, some changes were observed following rhinoplasty—surgery performed to alter the shape of the nose. ‘It’s in the early stages; more data is needed’


Although these results are encouraging, researchers state that more data—specifically images of faces from a diverse range of individuals—is required to accurately evaluate the effectiveness of these tools.


In particular, more images of people from various ethnic groups are needed. Neither tool is fully developed yet; work to further improve them is ongoing.


The research team is also inviting the general public to participate in this study. Interested individuals can send a photograph of their face to the researchers to receive a personal estimate of their biological age.


Professor Miroslav Bober, an expert in video processing and machine learning at the University of Surrey in the UK, notes that it is premature to claim that these tools can monitor the aging process over time or track changes resulting from lifestyle adjustments.


“This is a promising experiment in its early stages, but it is not yet ready for clinical use,” he said.


According to him, the results generated by these tools need to be compared against the professional assessments made by physicians. Furthermore, [data from] various hospitals and... It should also be tested on patients from different groups.

What is Alpha School in America, where AI teaches instead of teachers!

 What is Alpha School in America, where AI teaches instead of teachers!


What comes to mind when you think of ‘school’? Surely, for many, classrooms from kindergarten to 12th grade, front-line teachers, and long lessons come to mind. This is how schools have been set up for centuries. But now, as AI is changing our lifestyle, the traditional way of learning and schooling has also started to take a new form.



Alpha School, located in Texas, USA, has become a global sensation due to its unique and modern way of teaching students. Instead of a teacher teaching 25-40 students at a time as per the traditional style, it is said that in this school, students are instructed individually by AI guides. It is said that the AI ​​system also analyzes their progress and provides immediate feedback, which helps them improve their weaknesses.


At Alpha School, students are said to have to study for only 2 hours a day. According to international media, after two hours of study, Alpha School students spend time on physical activity, problem-solving activities, leadership exercises, and life skills. These include activities ranging from long bike rides to creative projects and entrepreneurship training.


Another feature of Alpha School is its financial rewards system. Students are said to earn money for completing assignments, projects, or mastering skills, which they can spend on their own projects or interests, or even invest.


According to international media, Alpha School is not a school that appeared overnight or became famous. It has been operating on campuses in Texas, Florida, and California for more than a decade, and is now preparing to expand to New York City. It is said that a new Alpha campus is planned to open in Manhattan next September, with annual tuition fees ranging from $40,000 to $65,000, depending on the location.


This unique and technological teaching style demonstrated by Alpha School has shown the potential for education to take on a completely new form through innovation, not just limited to books and teachers.


Google's AI technology in Bihar to give flood alert from Nepal

Google's AI technology in Bihar to give flood alert from Nepal


India is the second-most populous country in the world. More than 20 percent of the world's flood deaths each year are in India.



Floods destroy tens of thousands of homes every year. With that in mind, Google volunteers have been working to help flood victims in India for the past two years.



In 2018, the company launched the Pilot Initiative for flood forecasting in Patna, the capital of Bihar. Bihar is one of the most flood-prone states in India for a long time.




Where more than a hundred people lose their lives every year. Google was trying to provide them with accurate flood forecasts in real-time.


The company's AI model analyzes the historical data of many river basins in different parts of the world for accurate forecasting. Google is not alone in this project.



Instead, it is cooperating with the Central Water Commission of India, the Israeli Institute of Technology, and the University of Barisan. The company is also working with the Indian government on how New Delhi is compiling water level data to improve its efforts.


They have installed a new electronic sensor, which automatically transmits data to bodies working in the water sector. Two years later, Google on Tuesday announced that its 'Flood Forecasting Initiatives' would cover the whole of India.





The company is also cooperating with the Water Development Board of Bangladesh. Bangladesh, India's neighbor, has more floods than any other country in the world. At the same time, Bangladesh has become the first country outside India to launch Google's service.


Google's efforts are likely to make a huge difference in the lives of people in India and Bangladesh. The company has so far sent more than 30 million notifications to flood-affected areas in India.


He said his efforts have helped 200 million people in an area of ​​250,000 square kilometers. In Bangladesh, Google's model has managed to reach 40 million people and work is underway to expand it nationwide.


‘We are providing people with information on when and how much flood water will rise. We have been sharing in-depth maps of the flood-prone areas and sharing detailed information about the user's village and region, "said Yossi Matisse, Google's engineering VP and head of Crisis Response.





In this context, the company is also working with Yale and there is a need for further improvement in the service. This year, Google will make the alert more accessible and effective.


For that, Hindi, Bengali, and seven other local languages ​​have been added and the messaging alerts will be customized in the coming days. The company has also rolled out a new forecasting model.


Which has doubled its alert warning time? Google.org, a philanthropic arm of the company, has also partnered with the International Red Cross Federation and the Red Cross Society to build local networks and provide alerts directly to those without a smartphone.




"It simply came to our notice then. Much work needs to be done in the coming days to improve the system to expand the flood-affected area to more people. To that end, we are working with our partners around the world. "


"We will continue to develop, manage, and further improve the technology. The project's digital tools will help save communities and lives, "said Mattis.


https://www.blog.google/products/search/helping-keep-people-safe-ai-enabled-flood-forecasting/


https://blog.google/technology/ai/flood-forecasts-india-bangladesh/

Here's how to put one together for use with block-chain technology

Here's how to put one together for use with blockchain technology


 You may have been hearing about blockchain. But very little is known about it. Blockchain is basically a kind of technology that helps to move Bitcoin and other basic services from one person to another.



It can also be called a cryptocurrency wallet. It also provides data charts and market information for Bitcoin. For example, if a person wants to send money from Nepal to another person in London, a trusted third party is required, e.g. Bank, Western Union, Paypal, etc.




Also, some amount may be charged. But with blockchain technology, anyone can send money in a matter of minutes. And the transaction fee is also very low.



Blockchain was invented by Satoshi Nakamoto in 2008. He invented it for the Bitcoin service. Blockchain is a technology that can be used to transfer money from anywhere in the world to anyone without using a bank or payment service.


Blockchain was first introduced for Bitcoin. But now many other alternative coins have also come under it. Blockchain is an open laser. In this, all the people in any one network know who is paying whom and how much.



Also, the members of the network can decide whether the transaction is valid or not. The database of your transactions is stored on thousands of computers.


Blockchain is hard to hack. For this, the hacker has to hack several computers at once. That is why blockchain is considered safe.


Blockchain was first used in 2008 when the digital currency Bitcoin was invented. It is a decentralized cryptocurrency. Which is not under the control of any country or bank.


The use of blockchain began with cryptocurrency. However, preparations are being made to use it in public and government bodies as well. Since the blockchain will be public, there is no possibility of scam in it and since it will be fault-tolerant, there is no fear of losing data from it.


If the hard disk or RAM of the computer is bad, nothing will work. But with blockchain technology running on multiple computers at once, a business can never stop. Today, cryptocurrency is working on blockchain technology.


In the coming days, the banking sector will also work on blockchain technology because it is easy and secure. Blockchain technology is a distributor database. These data do not reside in one or two computers. These thousands, millions live on computers.



Each blockchain computer keeps track of the history of each business and is completely confidential. Setting a new record requires the approval of many partners. It is used to secure any digital information.


Now all the departments are gradually starting to use this technology. Whether it is a university degree or a passport, no one can hack or copy it.


If according to the government's scheme, any poor person has to be given money or someone has to be given relief, it can be delivered directly through mobile through blockchain without the help of any third party.


- With the help of the agency

The brain-computer interface

The brain-computer interface, through which the brain will now directly control the electronic device


It may seem strange to you that in the future you will be able to control any device including mobile, computer, laptop directly from your mind without touching it. Of course, you may have seen Dr. Octopus in the movie. In the film, there are many hands of Dr. Octos's machine.




Dr. Octopus controls the hands of these machines with his brain. You may not believe that all this is possible even in real life.



But it is really possible. Brain-computer interface technology now makes it possible to control electronic devices.



After all, what is this brain-computer interface?

Today we are going to tell you what is this brain-computer interface and how it works. You will also find information on its usefulness.


The brain-computer interface is easy to understand if it is a kind of machine or a kind of system. Which connects our brain to the computer and sends the brain's instructions to the computer.



We can even recognize it by another name NCI. Whose full name is Neural Control Interface? To make it easier to understand, such a machine or system, through which the information of our brain can be displayed on the screen of a computer or electronic device. In fact, the system allows you to communicate or give instructions directly to the commuter.


Knowing this, you must have found it interesting and unique. Now let's talk about how it works. To understand the brain interface commuter interface, let's take an example from real life.


Most people know how our brains work. If you know that, you can easily understand this brain-computer. In particular, our brain uses electric pulses to exchange information and instructions with different parts of the body.


This is what we can think with the help of electric pulse and signal. Can work We can dream In this way our brain can do different kinds of things.


Similarly, if you have a general knowledge of computers, the computer also works on the basis of electric signals. From which the computer works based on the instructions we give you.


The electrical signals that work on a computer are zero and one digit in binary form. Now the thing to understand here is that the commuter also works from the electric signal and the brain also uses a kind of electric signal.


Now, in this case, we can make a connection between the two. This means that if we can transmit the kind of electrical signal emanating from our brain to a computer through a system or machine, then the computer can understand the language of our brain.


How much fun would it be to have this very interesting topic in real life? Scientists have completed various tests. The first test was performed on a monkey.



In which some pins were attached to the monkey's head and it was connected with a wire. In this test, the monkey was found to be able to control the robotic arm.


This is exactly what you are looking for in a Doctor Octopus movie. He can move the hands as he pleases without speaking the hands of the machine attached to it.



Now the brain-computer interface technology has become not just a fictional story of the film, but a real-life experiment. In the days to come, this technology will definitely be developed to a more advanced level.

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