AI Helps Find Heart Problems

AI 協助發現心臟問題


Introduction

Scientists made a new computer program. This program looks at heart tests. It finds people who might die suddenly from heart problems.

科學家開發了一套新的電腦程式。這個程式會分析心臟檢查結果,找出可能會因心臟問題而猝死的人。

Main Body

Doctors usually use a heart ultrasound. This test is not always right. It misses some sick people. It also says healthy people are sick.

醫生通常使用心臟超音波檢查。但這種檢查並不總是準確,會漏掉部分患者,也會將健康的人誤診為有病。

The new computer program is better. It studied heart data from Sweden, the USA, and Taiwan. It found a small group of people with very high risk. Most of these people were healthy in the old tests.

新的電腦程式表現更佳。它研究了來自瑞典、美國和台灣的心臟數據,發現了一小群風險極高的人。而這些人在舊有的檢查中,大部分都被判定為健康。

The program found a new sign on the heart test. This sign shows scars in the heart muscle. These scars stop the electricity in the heart. This can cause the heart to stop.

該程式在心臟檢查中發現了一項新徵象。這項徵象顯示心肌存有疤痕,而這些疤痕會阻斷心臟的電訊號,進而導致心臟停止跳動。

Conclusion

The computer program finds more people at risk. Now, doctors can give these people special heart devices to save their lives.

該電腦程式能發現更多高風險人群。現在,醫生可以為這些人安裝特殊的心臟裝置以挽救生命。

Vocabulary Learning

💡 The Power of 'Better'

In this story, we see a comparison between an old way (ultrasound) and a new way (AI program).

The Pattern: When we want to say something is an improvement, we use Better.

  • Old test \rightarrow Not always right
  • New program \rightarrow Better

🛠 How to use it (Simple Examples)

  1. Comparing things:

    • "My new phone is better than my old phone."
    • "The new program is better than the old test."
  2. Comparing feelings:

    • "I feel better today."

🔍 Spot the Connection

Look at the words used to describe the program:

  • New \rightarrow Better \rightarrow Finds more people

If something is better, it usually does a job more successfully. In the text, 'better' means it doesn't miss sick people like the old test did.

Vocabulary Learning

program (n.)
A set of instructions for a computer
Example:I use a computer program to learn English.
suddenly (adv.)
Quickly and unexpectedly
Example:The rain started suddenly.
ultrasound (n.)
A medical test that uses sound waves to see inside the body
Example:The doctor used an ultrasound to check the baby.
data (n.)
Information, often in the form of numbers
Example:The scientist collected data from the experiment.
risk (n.)
The possibility of something bad happening
Example:Smoking increases the risk of heart disease.
scars (n.)
Marks left on the skin or organ after an injury
Example:He has a small scar on his arm from a cut.
muscle (n.)
The part of the body that helps you move
Example:The heart is a very strong muscle.
devices (n.)
Small machines or tools used for a specific job
Example:Many people use mobile devices to read news.
Practice A2 words in a crossword