Goto

Collaborating Authors

 ailment


Microsoft Says Its New AI System Diagnosed Patients 4 Times More Accurately Than Human Doctors

WIRED

Microsoft has taken "a genuine step towards medical superintelligence," says Mustafa Suleyman, CEO of the company's artificial intelligence arm. The tech giant says its powerful new AI tool can diagnose disease four times more accurately and at significantly less cost than a panel of human physicians. The experiment tested whether the tool could correctly diagnose a patient with an ailment, mimicking work typically done by a human doctor. The Microsoft team used 304 case studies sourced from the New England Journal of Medicine to devise a test called the Sequential Diagnosis Benchmark (SDBench). A language model broke down each case into a step-by-step process that a doctor would perform in order to reach a diagnosis.


AI tongue scanner can diagnose illnesses with 96 percent accuracy

Popular Science

A new artificial intelligence machine learning model is capable of accurately diagnosing certain illnesses nearly every time by simply looking at a patient's tongue. The novel technology, while state-of-the-art, draws its inspiration from medical approaches utilized by humans for over 2,000 years. When it comes to diagnosing ailments, traditional Chinese medicine and other practices often turn to the tongue for clues. Based on its color, shape, and thickness, the muscle can reveal a number of possible health issues--from cancer, to diabetes, to even asthma and gastrointestinal issues. Now, after more than two millennia of peering into patient mouths for answers, doctors may soon receive a second opinion from artificial eyes powered by machine learning.


Using text embedding models and vector databases as text classifiers with the example of medical data

Goel, Rishabh

arXiv.org Artificial Intelligence

The advent of Large Language Models (LLMs) is promising and has found application in numerous fields, but as it often is with the medical field, the bar is typically quite high [5]. In tandem with LLMs, vector embedding models and vector databases provide a robust way of expressing numerous modes of data that are easily digestible by typical machine learning models. Along with the ease of adding information, knowledge, and data to these vector databases, they provide a compelling reason to apply them in numerous fields where the task of retrieving information is typically done by humans. Researchers at Google have developed a clear alternative model, Med-PaLM [6] specifically designed to match a clinician's level of accuracy when it comes to medical knowledge. When training classifiers, and developing models, it is imperative to maintain factuality and reduce bias [4]. Here, we explore the use of vector databases and embedding models as a means of encoding, and classifying text with the example and application in the field of medicine. We show the robustness of these tools depends heavily on the sparsity of the data presented, and even with low amounts of data in the vector database itself, the vector database does a good job at classifying data [9]. Using various LLMs to generate the medical data, we also understand the limitations of the medical knowledge of these models and encourage further expert medical review of our testing data. By using vector databases to classify a clinician's notes on a patient presented with a certain ailment, we understand the limitations of such methods, but also the promise of their prospective use and with continued testing and experimentation, hope to explore a unique use case of vector databases and embedding models.


OptBA: Optimizing Hyperparameters with the Bees Algorithm for Improved Medical Text Classification

Shaaban, Mai A., Kashkash, Mariam, Alghfeli, Maryam, Ibrahim, Adham

arXiv.org Artificial Intelligence

One of the challenges that artificial intelligence engineers face, specifically in the field of deep learning is obtaining the optimal model hyperparameters. The search for optimal hyperparameters usually hinders the progress of solutions to real-world problems such as healthcare. To overcome this hurdle, the proposed work introduces a novel mechanism called ``OptBA" to automatically fine-tune the hyperparameters of deep learning models by leveraging the Bees Algorithm, which is a recent promising swarm intelligence algorithm. In this paper, the optimization problem of OptBA is to maximize the accuracy in classifying ailments using medical text, where initial hyperparameters are iteratively adjusted by specific criteria. Experimental results demonstrate a noteworthy enhancement in accuracy with approximately 1.4%. This outcome highlights the effectiveness of the proposed mechanism in addressing the critical issue of hyperparameter optimization and its potential impact on advancing solutions for healthcare and other societal challenges.


AI Ethics Fighting Passionately For Your Legal Right To Be An Exception

#artificialintelligence

AI is being devised without sufficient regard for exceptions, a worrying trend for society. They say that there is an exception to every rule. The problem though is that oftentimes the standing rule prevails and there is little or no allowance for an exception to be acknowledged nor entertained. The average-case is used despite the strident possibility that an exception is at the fore. An exception doesn't get any airtime. It doesn't get a chance to be duly considered. I'm sure you must know what I am talking about.


The Role of Artificial Intelligence in Genomic Medicine

#artificialintelligence

Artificial intelligence (AI) is revolutionizing genomic medicine by providing better health outcomes. Genomic diagnostic is an area that can benefit hugely from the capabilities of AI. The involvement of AI in healthcare can potentially be beneficial in genetic diagnostics. Genomic medicine is an emerging medical discipline that involves using genomic information about an individual as part of their clinical care (e.g. for diagnostic or therapeutic decision-making) and the health outcomes and policy implications of that clinical use. Rare diseases are fairly common in the world, with nearly half a billion people suffering from some or the other kind of lesser-known ailments.


AI-Assisted Medical Diagnosis: Increase Assistance - DZone AI

#artificialintelligence

In the medical sector, artificial intelligence (AI) has become synonymous with assistance and efficiency. From a technology that was looked at with mistrust as promises pushed it as a replacement for medical professionals, AI has grown into the second set of eyes that never need to sleep. Artificial intelligence, AI in medical diagnosis, and healthcare gives dependable support to overworked medical practitioners and institutions, reducing workload pressure and increasing practitioner efficiency. Physician burnout is a serious issue. Many medical professionals' performance is being harmed by weariness and overwork.


Tectonic turns: How technology shaped healthcare over the decades

#artificialintelligence

The earliest humans could only speculate about the source of their pain. Only later they learned to look for signs in the body such as increased temperature, inflammation among others as symptoms of sickness. As humans learned to live in groups, they started to have a specialist with eventual evolution into a formal profession of physician. Accidental experiments and observations could have led to the beginning of treatments. The earliest doctors relied heavily on observations and experience, progressing through a chain of trial and error so much so that a reliable doctor had always been believed to be old and frail.


AI tool analyzes CT scans to spot prostate cancer in seconds

#artificialintelligence

Continuous advances in artificial intelligence promise to shake up medical care in all kinds of exciting ways, with the ability to rapidly scan medical images and spot signs of disease far more efficiently than humans can. Scientists in Australia have now adapted this technology for the early detection of prostate cancer, with their software outperforming trained radiologists to detect cancerous growths in seconds. For many medical ailments, an early diagnosis can greatly improve the treatments available and therefore the chances of overcoming them. Improvements in machine learning and computing power have led to highly capable forms of artificial intelligence that could be invaluable in this regard. We've seen AI tools that can improve an ECG's ability to reveal heart dysfunction, more accurately predict survival rates of ovarian cancer and just this week, calculate diabetes risk by measuring fat around the heart. The latest example of this comes from researchers at Melbourne's RMIT University and St Vincent's Hospital, who started with CT scans of asymptomatic patients both with and without prostate cancer.


Council Post: Deep Learning? Sometimes It Pays To Go Shallow

#artificialintelligence

Deep learning is the current darling of AI. Used by behemoths such as Microsoft, Google and Amazon, it leverages artificial neural networks that "learn" through exposure to immense amounts of data. By immense we mean internet-scale amounts -- or billions of documents at a minimum. If your project draws upon publicly available data, deep learning can be a valuable tool. The same is true if budget isn't an issue.