Monday, March 31, 2014

Google Glass Can Calm Patients During Surgery

People who must undergo biopsies, or some types of CT or MRI scans, may find this medical treatment nerve-racking. Aside from the discomfort of being poked and prodded, there’s the stress of being diagnosed or treated for a serious disease.
But video glasses, like Google Glass, can help calm these patients down, according to a new study.
People in the study were undergoing tests for serious problems, and it’s standard for doctors to give such patients a strong sedative or relaxant, said study researcher Dr. David Waldman, professor and chair of the department of imaging sciences at the University of Rochester Medical Center in Rochester, N.Y.
The study focused on what’s known as interventional radiology – using CT, ultrasound or MRI technology to guide inserting devices into the body, such as balloons to expand blood vessels, or catheters to break up dangerous blood clots. “We’re putting needles in people,” Waldman said. “The pain, not really knowing what’s coming next, the anxiety level is much greater than ordinary CT or MRI.”
In recent years, physicians have explored using fewer drugs when calming patients, since these medicines, being one more factor to track, can complicate treatment.  
The study divided 50 patients into two groups; half the patients received a pair of glasses that could show videos, while the other half got no glasses. As the procedures began, the first group was allowed to choose a video they might want to watch during the testing.
"We had National Geographic types of clips, stuff like ‘March of the Penguins’ — that one was popular — and Disney movies," Waldman said.
The researchers then asked the patients to fill out a 20-question survey that rated how anxious or stressed they felt, using a scoring system of 1 to 4 on each question. Patients took the anxiety test both before and after their treatments.
Patients who had received the glasses showed lower anxiety scores after the treatment than before the procedure. Specifically, their scores were 18 percent lower after the treatment. Meanwhile, those who didn’t get glasses were only 5.5 percent less anxious after the procedure, compared with how they felt before the procedure began.
The glasses didn’t interfere with the work the doctor had to do, the researchers said.
While the results are promising, the study needs to be repeated in larger groups of patients, the researchers said. And it remains unclear how effective the video glasses may be for patients undergoing different procedures. For example, some people in the study received injections into the neck, which many people find to be more stressful than other procedures.
Waldman noted the available videos included no violent films or mysteries, so those who relax with Alfred Hitchcock might not be as satisfied with the results. A lot of people requested sitcoms, Waldman added (they didn’t have them).
The researchers will next study 500 patients at three hospitals. That’s a large enough study population, Waldman says, to tease out which treatments produce more patient fear, and which patients the glasses may help most.

Wednesday, February 26, 2014

Consumer Reports' 2014 Top Pick for theBest 10 Cars

 Luxury car: Audi A6

 Midsize SUV: Hyundai Santa Fe

 Sports sedan: BMW 328i

 Small SUV: Subaru Forester

  Tesla Model S

 Midsize sedan: Honda Accord (4 cyl.)

 Minivan: Honda Odyssey

 Green car: Toyota Prius

 Pickup truck: Ram 1500

Compact car: Subaru Impreza

Tuesday, February 4, 2014

Inside Brazil's most overcrowded prison


PORTO ALEGRE, Brazil – Noeli Borges is lining up outside the Central Prison in this city waiting to visit her incarcerated teenage son, jailed for allegedly being caught with drugs.

"I've been told the conditions are horrible inside the jail, is that true?" I ask her. "Horrible?" she shot back without delay. "No, welcome to hell."
To see for myself, I accompanied a visit of local judges on a recent inspection of the prison.
The day we visited, the jail had 4,470 inmates. It has a capacity for 2,069.
Welcome to Brazil's most overcrowded prison, one of the worst places in the country to be incarcerated.
Entering the Central Prison is a surreal experience of a network of hallways and staircases that passes by cells that are supposed to hold four inmates, but where it's obvious eight to 10 are crammed inside at night.
One of the main prison blocks that houses several hundred inmates was emptied for our visit.
On the hallway floor, dozens of mattresses were piled up, bags of clothes hung from the walls next to crude, handmade, electricity lines that were stitched together. If there were to be a fire, there would be little help, as the extinguisher was missing.
All the doors were ripped off the individual cells by the inmates. In the prison block, inmates mix freely amongst themselves and guards rarely enter this area.
One cell was turned into a makeshift kitchen. It was filthy with a layer of black grime covering everything, a cockroach scurrying about, raw sewage dumped out the window into the prison yard below.
There were several open shower heads, next to a hold in the ground that was a toilet.
In the prison yard, flies circled around a pile of rubbish in the open sun.
Prisoners used rope to pass down food and who-knows-what-else to inmates in cells below or in an adjacent yard.
In the hallways of the main complex, new inmates with nowhere to go are left standing, sometimes for days, in a holding area.
Prison guards prevented us from freely interviewing inmates.
'Absurd number'
"The Central Prison is a symbol of everything a prison should not be," said Jose Brzuska, an outspoken local judge. "It has an absurd number of prisoners."
Gelson Treiesleben, the superintendent of the state prison system, says he can't solve the problem until three new jails are built in the state, all of which are still under construction.
"I cannot improve the conditions without taking some inmates out of there, and I can’t build new jails from one day to the next," he said.
A new central kitchen has been built, a special wing exclusively for gay and lesbian inmates, and tuberculosis testing is now being done.
But Lisiane Alves, the president of the state association of public defenders, said the entire complex needs to be imploded.
"It's a dungeon," she said of the prison conditions. "A concentration camp of psychological deterioration of humans."
Brazil's prison population has gone from about 130,000 in 2000, to 563,700 today.

A recent audit found that Brazil has capacity for 363,500 inmates nationwide, meaning the country has about 202,000 more inmates than they have space.
Only the United States, China and Russia have more people incarcerated than Brazil.
Back outside the Central Prison, mothers, wives and girlfriends of inmates wait in line for visitation.
They all carry big sacks filled with snacks, toilet paper and soap, all of which are in short supply in the jail.

"If I bring toilet paper my son will be able to clean himself," Mrs Borges tells me. "If I bring soap, he will be able to take a shower. But if I don't bring these things, he won't be able to."
And her son? He's 19 and been incarcerated for three months. The Central Prison is so overcrowded, he's yet to have his first court appearance.

Sunday, January 12, 2014

Bad year for US Congress

Very little achieved by US Congress throughout 2013, with a similar scorecard expected over 2014.


It’s safe to say, 2013 was a bad year for the US Congress. From seemingly endless political showdowns to a partial government shutdown, America’s top legislative body managed to accomplish very little – except argue. In order for a bill to become law in the United States, both chambers - the House of Representatives dominated by Republicans, and the Senate, controlled by Democrats - must approve it. This didn’t happen. It’s just one reason very few laws of importance to Americans were passed.

Instead, 2013 was the year the US Congress chose to govern by crisis. On the rare occasions where Congress did agree, it only seemed to do so at the 11th hour, and after much fighting and political finger-pointing. Now, Congressional politicians are paying the price. Congressional approval ratings are at historic lows. The outlook for 2014 isn't much better, and that's frustrating ordinary Americans like community organiser Nkechi Feaster.

She told Al Jazeera that some days, it is hard to stay motivated. She's frustrated with her elected representatives.

“They're not working for me. They’re not working for the average American citizen,” she said. “I think that Congress and certain government officials live a pretty cushy and unrealistic lifestyle.”
Low ratings

This is a view shared by most Americans. Approval ratings in 2013 averaged just 14 percent, which is among the lowest approval ratings for Congress in its history. Politicians did not agree on gun control laws, raising the minimum wage or immigration reform to allow more than 11 million undocumented immigrants a chance at citizenship.

That's because, in part, US politicians also had record levels of inactivity in 2013. The US Congress passed just 60 bills in 2013. That’s far less than the 295 Congress passed in 1947 when then President Truman labeled the legislative body, a "Do Nothing Congress". Despite the fact that Congressional members collect a minimum salary of $174,000 a year, most pressing domestic issues in 2013, went unaddressed.

Melanie Sloan is the Executive Director of Citizens for Responsibility and Ethics in Washington, a nonprofit government watchdog group. She told us Congress has not only been missing in action, it is done serious harm.

"To call this one a "Do Nothing Congress" is really generous, she said. “Because, rather than simply do nothing, they have done real damage to the country. They’re hurt our economy, they’ve hurt the international economy, they’ve left children out in the cold, not going to school, They’ve made sure that people aren’t eating and they’ve made the Defense Department not ready. These are just a few of the things that have happened," said Sloan.

Indeed, some of the biggest stories to come out of Congress in 2013 had little to do with legislation and a lot more to do with political point-scoring. Instead of taking up high priority issues, Republicans in the House of Representatives voted more than 40 times, to repeal President Obama’s healthcare law. That of course, led to a partial government shutdown in October which lasted 16 days.

The upper chamber, the US Senate, wasn't much better. Republican Senator Ted Cruz, held up legislation for a day to protest healthcare reform, at times reading from the children's book, Dr. Seuss, to run out the clock on the session.

"Congress is finishing this year less popular than a cockroach,” the top Senate Democrat, Harry Reid, told reporters.
Different strokes

Big projects that Congress have been left unfinished as lawmakers bolted for Christmas recess. Politicians failed to approve legislation that would allow thousands of Americans to do the same. Lawmakers failed to extend federal unemployment benefits so just days after Christmas, more than a million Americans lost financial support they relied on while they searched for work. This, despite the fact that long-term unemployment in the US is still at its highest level since World War II. Congress did not stop there. It also failed to confirm Janet Yellen as the Chairwoman of the Federal Reserve.

Feaster shakes her head.

"Congress is not living in the world that everyone else lives in. They have much more security that they've created for themselves. They maintain it for themselves while everyone else has been forgotten about."
"I think it's frustrating for the vast majority of Americans. I think Americans want to see an effective government. They don't want to see things like government shutdowns and yet we've set up a situation where we're likely to see reoccurrences," said Sloan.
Sloan told us she has few hopes next year will be any better. 2014 is an election year. Come November, the politicians in the House of Representatives and much of the Senate will be up for re-election. Precedent shows this is historically a recipe for legislative inactivity and few bi-partisan agreements on Capitol Hill. More political warfare is likely, as politicians focus not on legislating but on campaigning to keep their seats.

"People look at our government shutdown and how really childish it is and say that our government is just a bunch of small children running amok," said Sloan.

"It’s not surprising that America’s stature is really shrinking around the world."
By Kimberly Halkett

Tuesday, December 24, 2013

NSA leaker Edward Snowden: 'Mission's already accomplished'

WASHINGTON (AP) — National Security Agency leaker Edward Snowden said his "mission's already accomplished" after leaking NSA secrets that have caused a reassessment of U.S. surveillance policies.

Snowden told The Washington Post in an interview published online Monday night that he was satisfied because journalists have been able to tell the story of the government's collection of bulk Internet and phone records, an activity that has grown dramatically in the decade since the Sept. 11, 2001, terrorist attacks.
"For me, in terms of personal satisfaction, the mission's already accomplished," he said. "I already won."
"As soon as the journalists were able to work, everything that I had been trying to do was validated," Snowden told the Post. "Because, remember, I didn't want to change society. I wanted to give society a chance to determine if it should change itself."


President Barack Obama hinted Friday that he would consider some changes to NSA's bulk collection of Americans' phone records to address the public's concern about privacy. His comments came in a week in which a federal judge declared the NSA's collection program probably was unconstitutional. A presidential advisory panel has suggested 46 changes to NSA operations.
Snowden was interviewed in Moscow over two days by Post reporter Barton Gellman, who has received numerous leaks from Snowden. The interview was conducted six months after Snowden's revelations first appeared in the Post and Britain's Guardian newspaper.

Gellman described Snowden as relaxed and animated over two days of nearly unbroken conversation, fueled by burgers, pasta, ice cream and Russian pastry.
In June, the Justice Department unsealed a criminal complaint charging Snowden, a former NSA contractor, with espionage and felony theft of government property. Russia granted him temporary asylum five months ago.

The effects of Snowden's revelations have been evident in the courts, Congress, Silicon Valley and capitals around the world, where even U.S. allies have reacted angrily to reports of U.S. monitoring of their leaders' cellphone calls. Brazil and members of the European Union are considering ways to better protect their data and U.S. technology companies such as Google, Microsoft and Yahoo are looking at ways to block the collection of data by the government.
Snowden, now 30, said he is not being disloyal to the U.S. or to his former employer.
"I am not trying to bring down the NSA, I am working to improve the NSA," he said. "I am still working for the NSA right now. They are the only ones who don't realize it."

Asked about the Snowden interview, White House spokeswoman Caitlin Hayden said: "Mr. Snowden faces felony charges here in the United States and should be returned to the U.S. as soon as possible, where he will be afforded due process and all the protections of our criminal justice system."


Saturday, December 14, 2013

Are Africans ready to put race behind them?

Mandela urged both black and white South Africans to think of themselves as citizens. But are people ready for that?

Here's a conversation on Twitter which occurred during former South African President Nelson Mandela's memorial service in Soweto.
President Robert Mugabe of Zimbabwe got very loud cheers from people in the stadium when he arrived for the memorial at Johannesburg's FNB stadium on Tuesday.
Someone tweeted: "If I was a white African I would ponder a lot on the enthusiastic welcome given to Mugabe. Oh shit. I am."
Response to tweet: "I thought you were a South African. African equates to 'black' #justsaying".
Then this reply, from someone else: "Dialogue between the black+white African is key & yet we shy away 4rm [sic] it! We haven't talked since #madiba made us in court rooms."
The sometimes uncomfortable issues about land reforms and indigenisation are still simmering, just below the surface, clearly. Some African countries, like South Africa, choose not to talk this openly about the issue, while others are more than willing to do so, even showing off about it. (Mugabe's Zimbabwe is very much in the latter camp.)
So what makes one indigenous to Africa? Is it the colour of one's skin or that one was born on the continent?
Are white-skinned people who are born in Africa Africans? If they are not, then what are they?
Nelson Mandela encouraged the different races to forgive and move on as Africans. But we know there is still a long way to go before his dream is fully realized. The simple truth is that, even today, some blacks don't like whites and some whites don't like blacks.
Those comments on Twitter suggest we need to feel comfortable enough to talk about this. What makes us Africans?
But are blacks and whites ready to do that?

By Haru Mutasa