spa

AHA News: Native People Find Support, 'Sacred Space' Through This Nonprofit's Work

Title: AHA News: Native People Find Support, 'Sacred Space' Through This Nonprofit's Work
Category: Health News
Created: 8/23/2021 12:00:00 AM
Last Editorial Review: 8/24/2021 12:00:00 AM




spa

Space Travel Speeds Up Aging, Weakening of Bones

Title: Space Travel Speeds Up Aging, Weakening of Bones
Category: Health News
Created: 8/4/2022 12:00:00 AM
Last Editorial Review: 8/4/2022 12:00:00 AM




spa

Low-Field (64 mT) Portable MRI for Rapid Point-of-Care Diagnosis of Dissemination in Space in Patients Presenting with Optic Neuritis [CLINICAL PRACTICE]

BACKGROUND AND PURPOSE:

Low-field 64 mT portable brain MRI has recently shown diagnostic promise for MS. This study aimed to evaluate the utility of portable MRI (pMRI) in assessing dissemination in space (DIS) in patients presenting with optic neuritis and determine whether deploying pMRI in the MS clinic can shorten the time from symptom onset to MRI.

MATERIALS AND METHODS:

Newly diagnosed patients with optic neuritis referred to a tertiary academic MS center from July 2022 to January 2024 underwent both point-of-care pMRI and subsequent 3T conventional MRI (cMRI). Images were evaluated for periventricular (PV), juxtacortical (JC), and infratentorial (IT) lesions. DIS was determined on brain MRI per 2017 McDonald criteria. Test characteristics were computed by using cMRI as the reference. Interrater and intermodality agreement between pMRI and cMRI were evaluated by using the Cohen . Time from symptom onset to pMRI and cMRI during the study period was compared with the preceding 1.5 years before pMRI implementation by using Kruskal-Wallis with post hoc Dunn tests.

RESULTS:

Twenty patients (median age: 32.5 years [interquartile range {IQR}, 28–40]; 80% women) were included, of whom 9 (45%) and 5 (25%) had DIS on cMRI and pMRI, respectively. Median time interval between pMRI and cMRI was 7 days (IQR, 3.5–12.5). Interrater agreement was very good for PV (95%, = 0.89), and good for JC and IT lesions (90%, = 0.69 for both). Intermodality agreement was good for PV (90%, = 0.80) and JC (85%, = 0.63), and moderate for IT lesions (75%, = 0.42) and DIS (80%, = 0.58). pMRI had a sensitivity of 56% and specificity of 100% for DIS. The median time from symptom onset to pMRI was significantly shorter (8.5 days [IQR 7–12]) compared with the interval to cMRI before pMRI deployment (21 days [IQR 8–49], n = 50) and after pMRI deployment (15 days [IQR 12–29], n = 30) (both P < .01). Time from symptom onset to cMRI in those periods was not significantly different (P = .29).

CONCLUSIONS:

In patients with optic neuritis, pMRI exhibited moderate concordance, moderate sensitivity, and high specificity for DIS compared with cMRI. Its integration into the MS clinic reduced the time from symptom onset to MRI. Further studies are warranted to evaluate the role of pMRI in expediting early MS diagnosis and as an imaging tool in resource-limited settings.




spa

Deep Learning-Based Reconstruction of 3D T1 SPACE Vessel Wall Imaging Provides Improved Image Quality with Reduced Scan Times: A Preliminary Study [ARTIFICIAL INTELLIGENCE]

BACKGROUND AND PURPOSE:

Intracranial vessel wall imaging is technically challenging to implement, given the simultaneous requirements of high spatial resolution, excellent blood and CSF signal suppression, and clinically acceptable gradient times. Herein, we present our preliminary findings on the evaluation of a deep learning–optimized sequence using T1-weighted imaging.

MATERIALS AND METHODS:

Clinical and optimized deep learning–based image reconstruction T1 3D Sampling Perfection with Application optimized Contrast using different flip angle Evolution (SPACE) were evaluated, comparing noncontrast sequences in 10 healthy controls and postcontrast sequences in 5 consecutive patients. Images were reviewed on a Likert-like scale by 4 fellowship-trained neuroradiologists. Scores (range, 1–4) were separately assigned for 11 vessel segments in terms of vessel wall and lumen delineation. Additionally, images were evaluated in terms of overall background noise, image sharpness, and homogeneous CSF signal. Segment-wise scores were compared using paired samples t tests.

RESULTS:

The scan time for the clinical and deep learning–based image reconstruction sequences were 7:26 minutes and 5:23 minutes respectively. Deep learning–based image reconstruction images showed consistently higher wall signal and lumen visualization scores, with the differences being statistically significant in most vessel segments on both pre- and postcontrast images. Deep learning–based image reconstruction had lower background noise, higher image sharpness, and uniform CSF signal. Depiction of intracranial pathologies was better or similar on the deep learning–based image reconstruction.

CONCLUSIONS:

Our preliminary findings suggest that deep learning–based image reconstruction–optimized intracranial vessel wall imaging sequences may be helpful in achieving shorter gradient times with improved vessel wall visualization and overall image quality. These improvements may help with wider adoption of intracranial vessel wall imaging in clinical practice and should be further validated on a larger cohort.




spa

Distribution and Disparities of Industry Payments to Neuroradiologists [CLINICAL PRACTICE]

BACKGROUND AND PURPOSE:

Physician-industry relationships can be useful for driving innovation and technologic progress, though little is known about the scale or impact of industry involvement in neuroradiology. The purpose of this study was to assess the trends and distributions of industry payments to neuroradiologists.

MATERIALS AND METHODS:

Neuroradiologists were identified using a previously-validated method based on Work Relative Value Units and Neiman Imaging Types of Service classification. Data on payments from industry were obtained from the Open Payments database from the Centers for Medicare & Medicaid Services, from 2016 to 2021. Payments were grouped into 7 categories, including consulting fees, education, gifts, medical supplies, research, royalties/ownership, and speaker fees. Descriptive statistics were calculated.

RESULTS:

A total of 3019 neuroradiologists were identified in this study. Between 2016 and 2021, 48% (1440/3019) received at least 1 payment from industry, amounting to a total number of 21,967 payments. Each year, among those receiving payments from industry, each unique neuroradiologist received between a mean of 5.49–7.42 payments and a median of 2 payments, indicating a strong rightward skew to the distribution of payments. Gifts were the most frequent payment type made (60%, 13,285/21,967) but accounted for only 4.1% ($689,859/$17,010,546) of payment value. The greatest aggregate payment value came from speaker fees, which made up 36% ($6,127,484/$17,010,546) of the total payment value. The top 5% highest paid neuroradiologists received 42% (9133/21,967) of payments, which accounted for 84% ($14,284,120/$17,010,546) of the total dollar value. Since the start of the coronavirus 2019 (COVID-19) pandemic, the number of neuroradiologists receiving industry payments decreased from a mean of 671 neuroradiologists per year prepandemic (2016–2019) to 411 in the postpandemic (2020–2021) era (P = .030). The total number of payments to neuroradiologists decreased from 4177 per year prepandemic versus 2631 per year postpandemic (P = .011).

CONCLUSIONS:

Industry payments to neuroradiologists are highly concentrated among top earners, particularly among the top 5% of payment recipients. The number of payments decreased during the COVID-19 pandemic, though the dollar value of payments was offset by coincidental increases in royalty payments. Further investigation is needed in subsequent years to determine if the postpandemic changes in industry payment trends continue.




spa

Evaluation of the Importance of Capsule Transparency in Dry Powder Inhalation Devices [Research Briefs]

The aim of this work is to test whether the use of a transparent capsule affects the residual capsule weight after inhalation as a surrogate of the inhaled delivered dose for patients with non-reversible chronic airway disease. Researchers conducted an observational cross-sectional study with patients using a single-dose dry powder inhaler. The weight of the capsule was measured with a precision microbalance before and after inhalation. Ninety-one patients were included, of whom 63 (69.2%) used a transparent capsule. Inhalation with a transparent capsule achieved a weight decrease of 30.1% vs 8.6% for devices with an opaque capsule (P <0.001). These data reinforce the need to provide patients with mechanisms that verify the correct inhalation technique.




spa

Spatial lung imaging in clinical and translational settings

For many severe lung diseases, non-invasive biomarkers from imaging could improve early detection of lung injury or disease onset, establish a diagnosis, or help follow-up disease progression and treatment strategies. Imaging of the thorax and lung is challenging due to its size, respiration movement, transferred cardiac pulsation, vast density range and gravitation sensitivity. However, there is extensive ongoing research in this fast-evolving field. Recent improvements in spatial imaging have allowed us to study the three-dimensional structure of the lung, providing both spatial architecture and transcriptomic information at single-cell resolution. This fast progression, however, comes with several challenges, including significant image file storage and network capacity issues, increased costs, data processing and analysis, the role of artificial intelligence and machine learning, and mechanisms to combine several modalities. In this review, we provide an overview of advances and current issues in the field of spatial lung imaging.




spa

RPG Cast – Episode 658: “Space Marines Were in the Bible”

Chris is on the dice web. Kelley's cat will break her foot with a metal d20. Johnathan fights his "bad me" supervillain self.

The post RPG Cast – Episode 658: “Space Marines Were in the Bible” appeared first on RPGamer.



  • News
  • Podcasts
  • RPG Cast
  • Pokémon Scarlet / Violet
  • Tactics Ogre: Reborn
  • The Legend of Heroes: Trails in the Sky
  • World of Warcraft: Dragonflight

spa

RPG Cast – Episode 690: “Spay and Neuter Your Owlbear Cubs”

Kelley dishonors herself in Baldur's Gate 3 and retreats to Vampire Survivors. Chris goes on the hunt for Dr. Robotminsc. Robert hits level 50 before the third scripted battle.

The post RPG Cast – Episode 690: “Spay and Neuter Your Owlbear Cubs” appeared first on RPGamer.




spa

DayZ creator reveals a "Kerbal Space Program killer" with kittens and challenges license owners to sue him

Stationeers and Icarus developers RocketWerkz are making a spiritual successor to beloved space sim Kerbal Space Program, which is currently titled "Kitten Space Agency" in a flagrant display of adherence to wholesome internet trends. It's based on an actual Kerbal Space Program 2 pitch the studio threw at Take-Two subsidiary Private Division back in the day. RocketWerkz CEO and original DayZ creator Dean Hall has hired several former KSP and KSP2 developers to work on the game, and is describing it on social media as a "KSP killer".

Read more




spa

Respawn have killed Apex Legends' Steam Deck support in the name of anti-cheat

The Steam Deck is something of a talisman for gaming on Linux, its popularity and penguin-powered SteamOS having almost singlehandedly dragged it past MacOS as the second-most-used operating system among Steam users. Sadly, this also means the Valve handheld is the primary casualty when developers decide to stop bothering with Linux support, as Respawn Entertainment have decided to do for Apex Legends.

Read more




spa

Black Ops 6 devs still looking into unfair spawning - "yes, we saw ourselves in a Killcam before selecting a Loadout too"

Early reactions to Call Of Duty: Black Ops 6 multiplayer range from frothing dislike through omnimovement hype to our own Ed Thorn's dead-eyed appraisal that it's "a good one, I think. Not a bad one. If you like Call Of Duty, you will like this. If you don't like Call Of Duty, you will not like this." I feel like we need to emergency-deploy a supply crate of smelling salts, because the sheer OK-ness of Black Ops 6 appears to have tumbled Ed into a stupor.

Perhaps it would be a different story if he'd encountered some of the spawning issues and glitches people are talking about, with players joining games and materialising right into a hail of fire. The players in question include Black Ops 6's developers, who comically note in the latest Black Ops 6 patch notes that "Yes, we saw ourselves in a Killcam before selecting a Loadout too." The latest patch seeks to address this, naturally. As regards the campaign side of things, it also resets your safehouse currency to 5000, if you've had your single player funds stolen (or multiplied) by technical gremlins.

Read more




spa

Factorio: Space Age review: a stellar expansion produces a masterful final form

To say that Factorio: Space Age throws out the rulebook is an understatement. It'd be more fitting to say it's somehow automated the whole process: an inserter plucked out the rulebook from my brain and deposited it in hot magma, while a new rulebook was churned out in a nearby machine and plopped into my brain from the other side - only for that to be immediately plucked out and incinerated as well. With each new planet and each new phase, Space Age reinvents itself. I'm battling hyperbole here, but ah hell, I admit defeat. Factorio: Space Age is a masterpiece, the final form of perhaps the most well-crafted building game I'll ever play.

Read more




spa

Buggy monsters in Monster Hunter Wilds have sparked a wave of low-poly animal adoration

I've spent quite a lot of today trying to figure out why, exactly, some of the monsters in the Monster Hunter Wilds beta looked like bundles of copulating pyramids slathered in crocodile gravy. Nic clued me in on this reddit thread earlier, which cites unnamed Chinese players who've allegedly data-mined the beta's monster models, and learned that they are extremely large, encompassing hundreds of thousands of polygons.

If every monster in Monster Hunter Wilds were that fancy all of the time, your computer would become a volcano. As such, the game resorts to loading-on-demand systems to ensure that you only see those gorgeous details when the monsters are close by and, as the case may be, angrily sitting on you. When they're further afield, the flourishes fall away to free up memory and processing power. The popular Redditor explanation for the presence of monsters that look like Henry Moore sculpture is basically that the LOD systems are being forgetful, and neglecting to load the additional polygons at proximity.

Read more




spa

The co-creator of magic puzzler Hidden Folks is making a sumptuous, spaced-out tower defender

Could tower defence be the ultimate "it's Friday and I am here in body only" genre? I haven't really thought about it before, but Rift Riff's effusively laidback crowd control has me pondering those optimal moments in any tower defender when the incoming horde hits the flamer-MG triangle just right, and you can settle back comfortably into the role of clockwatcher.

Rift Riff encourages this behaviour by being nice to look at. Created by a trio of developers including Hidden Folks designer Adriaan de Jongh, it's a world of spacey, sun-carved mountains, forests and monoliths. The towers resemble the sacred architecture of Monument Valley, and the colour scheme and general ambience remind me of Cocoon. There's a demo, if you fancy it.

Read more




spa

Warhammer 40,000: Space Marine 2 patch adds a new weapon, plus some tweaks for the existing arsenal

"Where’s my Neo-Volkite pistol, Warhammer 40,000: Space Marine 2?" was my perhaps slightly ungrateful reaction upon booting the action game up after the previous patch. "I didn’t even know what a Neo-Volkite pistol was until five minutes ago, but now this whole game is trash until I get one!." As promised in the roadmap, the last big update added a whole new Operations map, complete with a gargantuan new pseudo-boss in the form of a hierophant bio-titan. It did not, however, give me my beloved pistol. It’s fine. It’s in now, along with a few, less Neo-Volkite updates to other weapons.

Read more




spa

Could we take the entire solar system on a voyage through space?

To transport our planet across the universe, we would need to bring the whole solar system to sustain life on Earth – on this episode of Dead Planets Society, our hosts contemplate how to shepherd all that baggage on this scenic journey




spa

Critics of the International Space Station are missing the point

As the International Space Station comes to the end of its life, we should recognise its biggest achievement – showing that a better world is possible




spa

Two NASA astronauts may be stuck on the space station until February

Boeing’s Starliner spacecraft had so many problems during its first crewed launch to the International Space Station that NASA officials aren’t sure whether it will be able to bring its crew back home as planned




spa

Five of the most important International Space Station experiments

From artificial retinas to ageing mice, here are five of the most promising results from research performed on the ISS – and what they might mean for humans on Earth and in space




spa

The JUICE spacecraft may be visible on a near-Earth flyby next week

On 19 and 20 August, the JUICE mission will make the first ever attempt to get a gravitational boost from both Earth and the moon on its way to Jupiter




spa

Lightning can make energy waves that travel shockingly far into space

Lightning strikes near Earth give rise to electromagnetic waves called “whistlers” that can carry energy high enough above our planet to pose a risk to satellites and astronauts




spa

Why we need to save the Chandra space telescope

After 25 years in orbit, the Chandra X-ray Observatory is under threat. We need to protect this monument to human ingenuity, argues Chanda Prescod-Weinstein




spa

Stranded ISS astronauts reveal the US space programme is not in crisis

The failure of Boeing's Starliner capsule has left two astronauts stuck in space for months – but also proved how private spaceflight can go right




spa

SpaceX's Polaris Dawn crew set to attempt the riskiest spacewalk yet

The Polaris Dawn mission will include the first ever civilian spacewalk, and with a new spacesuit and no airlock, it may also be the most dangerous spacewalk ever




spa

We finally know exactly how dark deep space is

A faint glow from all of the galaxies that have ever existed fills the cosmos, and NASA's New Horizons spacecraft has made the best measurement ever of just how faint it is




spa

SpaceX's Polaris Dawn mission blasts off for first civilian spacewalk

Four private astronauts are riding a SpaceX Crew Dragon capsule further from Earth than any human since 1972, where they will attempt the first ever civilian spacewalk




spa

SpaceX Polaris Dawn crew complete 'stand-up' civilian spacewalk

A groundbreaking civilian spacewalk saw two astronauts partially exit a SpaceX Crew Dragon capsule wearing a brand new design of spacesuit. Every previous spacewalk completed before this was performed by government-trained astronauts.




spa

Polaris Dawn mission is one giant leap for private space exploration

The success of the all-civilian spacewalk on SpaceX’s Polaris Dawn mission shows that private space flight is starting to catch up with government space agencies




spa

Current laws cannot protect civilians in space if something goes wrong

As the space industry evolves, we need a new set of international regulations to decide who is responsible for safety, the number of satellites in space, and more




spa

Astronomy Photographer of the Year showcases world's best space images

See the world's best space images from the Astronomy Photographer of the Year 2024 award




spa

Bacteria on the space station are evolving for life in space

Genetic analysis shows that microbes growing inside the International Space Station have adaptations for radiation and low gravity, and may pose a threat to astronauts




spa

China's answer to SpaceX's Starlink is also threatening astronomy

The first 18 satellites of a planned Chinese mega constellation are brighter than all but 500 stars in the sky, raising fears of a huge impact on astronomy




spa

A dramatic return from space in Kazakhstan

Andrew McConnell's otherworldly photograph captures a Russian cosmonaut in front of the just-landed Soyuz MS spacecraft in Kazakhstan's remote grasslands




spa

Space may be filled with more antimatter than we can explain

A detector on the International Space Station found signatures of unexpectedly abundant antimatter – which may have been created in clashes of dark matter particles




spa

Starship: When will SpaceX's next 'chopstick' test flight go ahead?

SpaceX claims the fifth test flight of its Starship rocket will happen “within days”, but the Federal Aviation Administration has not yet approved the launch




spa

10 stunning James Webb Space Telescope images show the beauty of space

Maggie Aderin-Pocock, who has worked on the JWST, catalogues the science behind its most stunning images in her new book, Webb's Universe. Here's her pick of the telescope’s best shots




spa

SpaceX targets Starship flight next week – just a month after last one

SpaceX is preparing for the sixth test flight of Starship, the world's most powerful rocket. Next week's launch – if successful – will be the fastest turnaround yet




spa

Orbital wins the Booker prize: “I see it as a kind of space pastoral"

Samantha Harvey has won the UK's top fiction prize for a novel that takes place over 24 hours on the International Space Station




spa

We need transparency from the companies disseminating misinformation

As misinformation about the upcoming US elections rockets across social media, creating chaos, companies need to be honest about where this content is coming from, says Annalee Newitz




spa

Tiny nuclear-powered battery could work for decades in space or at sea

A new design for a nuclear battery that generates electricity from the radioactive decay of americium is unprecedentedly efficient




spa

Quantum computers teleport and store energy harvested from empty space

A quantum computing protocol makes it possible to extract energy from seemingly empty space, teleport it to a new location, then store it for later use




spa

Deep in space, a flicker of life

Scientists have found a new building block of life deep in the cold darkness of interstellar space.





spa

Prada's out-of-this-world spacesuit for NASA

Kurt “CyberGuy" Knutsson discusses how Axiom Space and luxury designer Prada are collaborating on NASA's Artemis III spacesuit design.



  • 28ef8bbd-b563-5a6d-9117-6bd97e7a472f
  • fnc
  • Fox News
  • fox-news/tech
  • fox-news/tech/topics/innovation
  • fox-news/science
  • fox-news/science/air-and-space
  • fox-news/tech
  • article

spa

Spain&rsquo;s Nadal Trains for 1st Time inside Davis Cup Venue

… Trains for 1st Time inside Davis Cup Venue VALENCIA, Spain – World No … the Spanish national team’s Davis Cup quarterfinals against Germany. Nadal, who ….




spa

Norrie Stuns Spain&rsquo;s Bautista-Agut, Draws Great Britain Level in Davis Cup

… a big upset in his Davis Cup debut on Friday, defeating Spaniard ….




spa

NASA provides explanation for 'strange noises' coming from Starliner spacecraft

NASA discovered the cause of a pulsating noise coming from a speaker on the Boeing Starliner spacecraft after astronaut Butch Wilmore reported the sound.



  • f27d5e48-4df1-53a2-a525-120c7e484859
  • fnc
  • Fox News
  • fox-news/science/air-and-space/nasa
  • fox-news/science/air-and-space/spaceflight
  • fox-news/science/air-and-space
  • fox-news/science
  • fox-news/science
  • article

spa

Boeing's troubled Starliner spacecraft lands back on Earth without a crew

Boeing's Starliner spacecraft landed on Earth Saturday morning, with two test pilots left behind because of NASA's concerns that their return was too risky.



  • 92f5d855-a903-590b-93ed-8e400041ca3d
  • fnc
  • Fox News
  • fox-news/science/air-and-space/nasa
  • fox-news/science/air-and-space
  • fox-news/science/air-and-space/spaceflight
  • fox-news/science
  • fox-news/science
  • article

spa

NASA spacecraft to scour Jupiter's icy moon in search of life-supporting conditions

A massive NASA spacecraft is ready to set sail for Jupiter and its moon Europa. The craft, named Europa Clipper, will determine if conditions there could support life.



  • c848371a-c5da-57e3-b8bc-6812aa77e633
  • fnc
  • Fox News
  • fox-news/science/air-and-space/nasa
  • fox-news/topic/associated-press
  • fox-news/science/jupiter
  • fox-news/science/air-and-space/moon
  • fox-news/science/planet-earth
  • fox-news/science/air-and-space
  • fox-news/science/air-and-space/astronomy
  • fox-news/science
  • article