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Dec 23 2024TECHNOLOGY

PbS Quantum Dots: A New Twist for Multitask Computing

These days, with the explosion of data and the growth of the internet of things, we need devices that can sense and process information in many ways at once. Taking a cue from how our human senses work, scientists have created a clever system called an optoelectronic-memristor-based reservoir comput

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Dec 22 2024SCIENCE

How Reliable is Proton MRS for Measuring Brain Creatine?

Proton magnetic resonance spectroscopy ( 1 H MRS) is gaining attention for its role in determining total creatine (tCr) concentrations in the brain. However, the trustworthiness of repeated 1 H MRS measurements has been questioned. A study delved into how well 1 H MRS can reliably and repeat

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Dec 19 2024SPORTS

Chelsea's Backup Stars: A Look at the Fans' Preferred Lineup Against Shamrock Rovers

Over the past few weeks, Chelsea’s rotation policy has been a bit wobbly due to injuries and a packed fixture schedule. Tonight, they face Shamrock Rovers, a game that's not crucial for the competition but still carries some pride. So, let’s take a look at who fans want to see on the pitch. The fan

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Dec 19 2024HEALTH

MRI Scans and DBS Implants: A Heating Dilemma and a Promising Solution

Deep brain stimulation (DBS) implants can heat up during MRI scans due to radiofrequency (RF). This makes imaging challenging. Researchers experimented with a method called "RF-shimming parallel transmission" (PTX) to tackle this issue. The key lies in accurately mapping the RF transmission field (B

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Dec 18 2024TECHNOLOGY

Seagate's Big Leap: HAMR Drives Finally Coming to Market

Ever wondered how to cram a massive amount of data into a tiny space? Seagate might have the answer with their HAMR drives. HAMR stands for Heat-Assisted Magnetic Recording, and it's been in the works since 2002. The idea is simple: heat up the magnetic materials on a disk to fit more data in smalle

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Dec 18 2024SCIENCE

“Boosting CEST MRI: A New Way to Optimize Scans”

CEST MRI, or Chemical Exchange Saturation Transfer MRI, is like a super sensitive tool that helps scientists peek into the tiny changes happening inside our bodies. But the signal it detects is really small, only a few percent of the main signal. So, scientists need a smart way to boost this signal

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Dec 16 2024HEALTH

MRI's Role in Spotting Placenta Issues

You might know MRI for its detailed pictures of the body. But did you know it's also fantastic for detecting problems with the placenta during pregnancy? This condition is called placenta accreta spectrum disorder (PASD). PASD happens when the placenta grows too deeply into the womb, which can cause

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Dec 14 2024ENVIRONMENT

Weather Data Refreshed: A New Look at Rainfall

Accurate information about rainfall is crucial for understanding risks like floods and droughts. Scientists recently created a new model using methods called Random Forest and Wavelet Multi-Resolution Analysis (RF-WMRA). The goal was to improve data about rainfall in the area along the Sichuan-Tibet

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Dec 14 2024HEALTH

MRI Magic: 3D vs. 2D for Detecting Peroneal Tendon Injuries

Do you know why it's important to get a clear picture of your tendons? Well, let's find out! This study looked at how well MRI (Magnetic Resonance Imaging) can spot peroneal tendon issues. These are tendons in your ankle that help you move your foot side to side. The thing is, regular 2D MRIs might

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Dec 13 2024HEALTH

Unusual TCS Cases: Surgery Before Symptoms Strike

Did you know that tethered cord syndrome (TCS) isn't always about urologic symptoms? There are patients out there who have a normal-looking conus medullaris and filum terminale on an MRI, but still, doctors suspect they might have TCS. This research dives into the outcomes of surgical treatments for

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