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Apr 27, 2023

High rate of concurrent retinal non perfusion encountered in Pediatric patients with optic nerve hypoplasia

Posted by in category: biotech/medical

A new study published in the American Journal of Ophthalmology suggests that there seems to be a significant rate of concomitant retinal nonperfusion in pediatric optic nerve hypoplasia (ONH) patients.

This study was carried out by Natasha da Cruz and colleagues to report the correlation between peripheral retinal nonperfusion, secondary problems, and optic nerve hypoplasia in pediatric patients.

The Bascom Palmer Eye Institute conducted the Retrospective case series investigation between January 2015 and January 2022. Age under 18 years old, a clinical diagnosis of optic disc hypoplasia, and an acceptable-quality FA were the inclusion criteria.

Apr 27, 2023

We Finally Know How Quasars Become The Brightest Objects in The Universe

Posted by in categories: cosmology, materials

The Universe is swarming with galaxies, billions upon billions as far as the eye can see. And among this multitude, some galaxies really stand out in a spectacular way.

These are the quasar galaxies. Powered by an active supermassive black hole guzzling material at such a tremendous rate, they blaze with some of the brightest light in the Universe, lighting up the galactic center right across the electromagnetic spectrum. For decades, astronomers have wondered why some galaxies have such extreme activity and others do not.

Now they think they’ve cracked it. By making a careful study of nearby quasar and non-quasar galaxies, a team led by astrophysicist Jonny Pierce of the University of Hertfordshire in the UK concludes that, in a majority of cases, quasar activity is triggered when two galaxies start the process of colliding and merging.

Apr 27, 2023

Is our Universe standing still? Examining Einstein’s key theory through the cosmic “yin-yang”

Posted by in category: futurism

Is there such a thing as absolute motion? Modern science, as represented by Einstein’s theory of relativity, says no. After all, absolute motion would require that there exists a single coordinate system — or common reference point — that all observers could agree is stationary. Such a coordinate system doesn’t exist.

But modern science has also found a way to observe the coordinate system of the entire visible Universe. If one can find a coordinate system in which the visible Universe is stationary, isn’t that the “right” one? What’s the truth behind this, and does it invalidate Einstein’s theory? And how does the yin-yang symbol come into play?

Einstein’s theory of relativity makes many counterintuitive claims, but those claims are consequences of one fundamental assumption: that any individual is perfectly justified in assuming that they are the one, unmoving, thing in the entire Universe. This assertion could be called the “cosmic egotist principle.” Essentially, you are the one thing around which the entire Universe revolves.

Apr 27, 2023

Study suggests that maintaining normal vitamin D levels may benefit patients with advanced skin cancer

Posted by in category: biotech/medical

New research indicates that for patients with advanced skin cancer, it may be important to maintain normal vitamin D levels when receiving immunotherapy medications called immune checkpoint inhibitors. The findings are published by Wiley online in CANCER, a peer-reviewed journal of the American Cancer Society.

Vitamin D has many effects on the body, including regulation of the immune system. To see whether levels of vitamin D might impact the effectiveness of immune checkpoint inhibitors, investigators analyzed the blood of 200 patients with advanced melanoma both before and every 12 weeks during immunotherapy treatment.

A favorable response rate to immune checkpoint inhibitors was observed in 56.0% of patients in the group with normal baseline vitamin D levels or normal levels obtained with vitamin D supplementation, compared with 36.2% in the group with low vitamin D levels without supplementation. Progression‐free survival—the time from treatment initiation until —in these groups was 11.25 and 5.75 months, respectively.

Apr 27, 2023

More customers say ‘tap-to-pay’ charged their credit card through bags, pockets

Posted by in category: biotech/medical

Several viewers told 7 On Your Side tap-enabled systems captured their credit card information at a variety of places — a restaurant, a store, even a doctor’s office. So is this going to happen more? https://abc7ne.ws/3Lgpkzu.

#news #money #creditcard #technology #taptopay #abc7news

Apr 27, 2023

AI Image Generators Will Blow Your Mind. Here Are the Best 3 Right Now

Posted by in category: robotics/AI

Think of it as a ChatGPT service for images.

Apr 27, 2023

Google’s cloud business turns profitable for the first time on record

Posted by in categories: business, government, robotics/AI

Google has been vying to win business from big corporations and government agencies that are deciding between major tech vendors as they move from traditional data centers to the cloud and rely on more compute-heavy applications involving artificial intelligence. Amazon Web Services, the leader in cloud infrastructure, popularized the market in the mid-2000s and has been profitable every quarter since 2014. Microsoft, the second-biggest player in the space, doesn’t report profitability figures for its Azure unit.

Alphabet started disclosing cloud revenue in 2020, and the following year began providing information on the scale of its operating losses.

Last week Alphabet restated operating income for cloud and its other segments, resulting in lower cloud losses in 2021 and 2022. The restated numbers show the cloud unit had a $186 million operating loss in the fourth quarter, compared with $480 million before the change, for example.

Apr 27, 2023

Microsoft outperforms Google in Q1 as AI set to take center-stage

Posted by in categories: business, robotics/AI

Its partnership with OpenAI gives Microsoft a head start.

After years of playing second fiddle to Google in the search engine market, Microsoft is set to become a technology leader again as businesses and individuals worldwide look to incorporate artificial intelligence (AI) into everything they do. In the Q1 2023 earnings reported recently, the 48-year-old company has outperformed its younger rival, Alphabet.

For years, Microsoft was mainly a market leader in operating systems. Still, the changing nature of computing technologies meant it has ventured into other areas, such as cloud computing and gaming, through its Xbox platform.

Apr 27, 2023

China’s NetEase launches ChatGPT rival that builds apps with text prompts

Posted by in category: robotics/AI

CodeWave’s platform generates the code necessary to develop the app from descriptions of the users’ intended app functionality.

One of China’s largest video gaming companies, NetEase, has introduced CodeWave, a “low-code” application development platform powered by its large language model (LLM).

This makes NetEase, the newest major Chinese tech company, to provide such artificial intelligence (AI) service, allowing users “to build apps with text prompts,” according to a new report by South China Morning Post (SCMP) on Wednesday.

Apr 27, 2023

Mark Zuckerberg says Meta wants to “introduce AI agents to billions of people”

Posted by in categories: business, robotics/AI

‘I expect that these tools will be valuable for everyone from regular people to creators to businesses.’

Meta sees “an opportunity to introduce AI agents to billions of people in ways that will be useful and meaningful,” CEO Mark Zuckerberg told investors today.

While he was vague about how exactly Meta will add generative AI to its apps, Zuckerberg gave the most detailed preview yet during the company’s earnings call for the first quarter of this year, when it reported $28.6 billion in revenue and a record 2 billion daily users of the Facebook app, beating Wall Street’s estimates. Meta’s profit for the quarter was $5.7 billion, a 24 percent decrease from the same time last year.

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