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yusraahmed

Ovarian cancer Tests and diagnosis - Diseases and Conditions - Mayo Clinic - 0 views

  • Imaging tests, such as ultrasound or CT scans, of your abdomen and pelvis. These tests can help determine the size, shape and structure of your ovaries. Blood test, which can detect a protein (CA 125) found on the surface of ovarian cancer cells. Surgery to remove a tissue sample and abdominal fluid to confirm a diagnosis of ovarian cancer. Minimally invasive or robotic surgery may be an option. If cancer is discovered, the surgeon may immediately begin surgery to remove as much of the cancer as possible.
  • Stages of ovarian cancer include: Stage I. Cancer is found in one or both ovaries. Stage II. Cancer has spread to other parts of the pelvis. Stage III. Cancer has spread to the abdomen. Stage IV. Cancer is found outside the abdomen.
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    "Imaging tests, such as ultrasound or CT scans, of your abdomen and pelvis. These tests can help determine the size, shape and structure of your ovaries. Blood test, which can detect a protein (CA 125) found on the surface of ovarian cancer cells. Surgery to remove a tissue sample and abdominal fluid to confirm a diagnosis of ovarian cancer. Minimally invasive or robotic surgery may be an option. If cancer is discovered, the surgeon may immediately begin surgery to remove as much of the cancer as possible."
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    "Imaging tests, such as ultrasound or CT scans, of your abdomen and pelvis. These tests can help determine the size, shape and structure of your ovaries. Blood test, which can detect a protein (CA 125) found on the surface of ovarian cancer cells. Surgery to remove a tissue sample and abdominal fluid to confirm a diagnosis of ovarian cancer. Minimally invasive or robotic surgery may be an option. If cancer is discovered, the surgeon may immediately begin surgery to remove as much of the cancer as possible."
jurasovaib

Ovarian Cancer Symptoms, Blood Test Offer Early Detection - 0 views

  • une 23, 2008 -- A symptoms checklist, combined with a blood test, can catch 80% of ovarian cancer in its earliest, most curable stages, a new study suggests.
  • "The symptom index and the CA125 test each finds 50% to 60% of women with early disease," Andersen tells WebMD. "But when they're combined, if either one is positive, we might be able to identify 80.6% of women with early stage ovarian cancer. Women with early stage disease have good chance of a cure -- it's just that right now, we don't find many of them in time.
  • The symptoms that warn of ovarian cancer aren't, in themselves, very specific. They may seem to be gastrointestinal or psychological rather than gynecological in nature.
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  • So what are these warning signs? Andersen says there are three basic symptoms:Bloating or increased abdominal sizePelvic or abdominal painEating difficulty or feeling full too quickly
jurasovaib

Dr. Lu on how blood tests can fight ovarian cancer - Video on NBCNews.com - 0 views

  • Dr. Karen Lu, MD Anderson Cancer Center, on fighting ovarian cancer and the blood test that may tell about a woman’s risk of developing ovarian cancer.
jurasovaib

Jack Andraka: A promising test for pancreatic cancer ... from a teenager | Talk Video |... - 0 views

  • This kid went through over 4,000 proteins before finding mesothelin, a pancreatic, ovarian and lung cancer biomarker and developed a quick and cheap test for it's detection. Credit to Dr. Anirban Maitra, Professor of Pathology, Oncology, and Chemical and Biomolecular Engineering at Johns Hopkins School of Medicine, for recognizing the enthusiasm of this kid.
gerellmalazarte

Bioprinting and Immortality - 0 views

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    - If it really works, we may draw that much closer to reinventing the very definition of life itself and testing the sustainability limits of our planet. - Many controversial factors.
jurasovaib

Recognising the proteins that indicate cancer : News : News + Events : National Physica... - 0 views

  • All diseases have proteins, or concentrations of proteins, specifically linked to them called biomarkers, and identifying these can prove a powerful diagnostic tool. Antibodies can be used to test for specific biomarkers because they only bind to specific molecules or groups of molecules. Problems can arise when they bind to groups of similar molecules, leading to false positives and unreliable information.
jurasovaib

MAKING WAVES: Kanzius Research Advances - Kanzius Cancer Research Foundation - 1 views

  • Beginning in February, large nonhuman subjects have received weekly injections of cancer cells into their livers, creating a consistent model in a "controlled environment." This month, the subjects will undergo MRIs to determine whether they now have liver cancer. If affirmative, the Kanzius noninvasive radio-wave cancer treatment will be administered, allowing data to be collected and analyzed. The success of these tests is mandatory to move forward in approaching the U.S. Food and Drug Administration and ultimately advancing to human trials.
perezmv

http://oreilly.com/digitalmedia/2006/08/17/inside-pandora-web-radio.html - 0 views

  • Pandora (which is also the name of the company) grew out of the Music Genome Project, which company founder Tim Westergren began six years ago.
  • He became fascinated with the way directors described the music they were looking for, which led to his wondering what made people enjoy certain types of music. He asked himself, "If people haven't found any music that they love since college, and artists are struggling to find an audience, is there a role for technology to help bridge the gap?"
  • Westergren started the Genome Project from the idea of creating a platform for connecting people with music that they'll love based on music they already enjoy. The project uses experts called "music analysts" to deconstruct music into its fundamental parts and capture the results into a database. Pandora has 40 professional musicians who come to the office every day and listen to one song at a time, analyzing each in anywhere from 200 to 400 dimensions. (The dimensions are somewhat different for each genre of music.)
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  • Pandora chose the dimensions because they are quantitative. For instance, how breathy are the vocals? Is the music diatonic or chromatic? The music analysts are trained to be able to score songs consistently. In fact, one of the test cases is, "Could a group of 10 musicologists listen to a song and agree on one score for a particular element?"
  • vector space.
  • "What is exciting about the Music Genome Project, with respect to Pandora the radio-listening experience, is that by understanding the music on a song-by-song basis we can put together a playlist that has a much more natural ebb and flow than you might be able to do with collaborative filtering data," Conrad says.
  • "I think curator is the right word," Conrad replied. "Of all the financial models that could be leveraged to make Pandora a successful business, the 'play for pay' model runs completely spiritually opposite to the founding of the company.
  • I asked what Pandora was doing to avoid being influenced by big record labels, which have been widely accused of corrupting traditional radio through payola schemes.
  • "Since we use a human analyst to analyze song by song, we've experimented with using a smaller number of elements," he continued. "We've determined that you can't create interesting playlists with only 20 attributes. But we do keep an eye on machine listening as it might provide a way to augment the manual analysis."
  • I ask myself, "What's this song doing in my Bill Evans station? This song should be in my 'Soft Jazz Guitar' station. Why can't I tell Pandora to place this tune in the appropriate station?"
  • "It's fascinating to me that you raise that particular example," Conrad said. "Because the scenario that you just described is--after we evolved the product over five months and took a lot of low-hanging fruit off the table--probably the number-one listener request.
  • Pandora creates playlists with a "matching engine," written in C and Python, for each listener station. This engine builds the low-level linkage to the "source" music (the music that listeners indicate they like) and the music that actually gets played (a mixture of what the listener explicitly indicated, mixed with music that the Pandora service believes listeners will like). The replication system is Slony.
anonymous

IEEE Xplore Abstract - Augmented Reality Learning Experiences: Survey of Prototype Desi... - 0 views

  • We found 87 research articles on augmented reality learning experiences (ARLEs) in the IEEE Xplore Digital Library and other learning technology publications. Forty-three of these articles conducted user studies, and seven allowed the computation of an effect size to the performance of students in a test. In our meta-analysis, research show that ARLEs achieved a widely variable effect on student performance from a small negative effect to a large effect, with a mean effect size of 0.56 or moderate effect.
symone008

http://www.surveillance-and-society.org/articles4(3)/escalating.pdf - 0 views

    • symone008
       
      Abstract- What legal and criminal events have facilitated a reevaluation of the balance privacy & security? Find examples Historically Police Strategies involve high surveillance and less privacy Preventive law enforcement has caused a new civil privacy paradigm. How does this affect us? Whitaker (2003: 52) claims that "the historical cycle in which violent threats generate the expansion of arbitrary and intrusive powers of government is being repeated. Once again, the constitutional protection of rights is being dismissed, sometimes from the highest offices in the land, as an inconvenient impediment to safety."  - police use crime control/drugs/terrorism to justify expanding their powers  Balancing of Competing Interest Standard- test devised to weigh the permissibility of police surveillance and search powers in relation to privacy Patriots Act ECPA- police may intercept electronic communications, without a warrant or court order CALEA- internet service provider easy access to law enforcement Effects of Increased Police Surveillance on civic life - diminution of privacy rights - Alien conspiracy - Public anxiety  - Public disruption- impediment to free movement - demise of fundamental democratic ideals -- Orwellian surveillance  there is an absence of  understanding, among researchers, about the scope of police surveillance effects on this  dimension of public existence - assess the social and psychological impact of the US police surveillance on civil life? How can we maintain the balance of security and privacy? Withnot being ill-equipped or not deminishing the quality of the US life. 
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    Great article of the impact of US police surveillance on civil life.
wstrahan

Music as a Service as an Alternative to Music Piracy? - Springer - 0 views

  • Music pirates show a clearly positive approach to MaaS. The mean of attitude was 3.95 on a five-point scale.
  • While most pirates would use the free version (mean = 3.57), few would pay for MaaS (mean = 1.65).
  • Alternative
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  • We can observe a strong difference between the influence of attitude on intention to use free MaaS and the intention to use paid MaaS: building a strong attitude therefore does not lead directly to high willingness to pay; instead, it is the intention to test free MaaS that is influenced by attitudes.
  • We found that the search for music recommendations and the flat rate preference influence the attitude towards MaaS positively and significantly. The new recommendation functions and the pricing model are therefore functions users rated highly and which can help build a strongly positive attitude towards MaaS.
  • Pirates seem satisfied with the sound quality of tracks provided via illegal networks and seem to feel safe from prosecution.
  • Our study demonstrated the attractiveness of MaaS offers to music pirates. Nevertheless, most music pirates prefer free MaaS.
  • We showed that flat rates are regarded as an attractive pricing model by music pirates and that this constitutes a suitable alternative to pay-per-download, which is often considered too expensive (Al-Rafee and Cronan 2006).
  • Users who do not consider music piracy owing to moral scruples and higher search costs also show a positive attitude towards MaaS.
  • A reason for the increased willingness to pay may also relate to hedonistic social benefits, established by integrating social features into recommendation systems
  • MaaS providers should therefore focus on comprehensive, user-friendly recommendation systems that support social exchanges between MaaS users. Our study results clearly demonstrate that a platform’s features positively influence the attitude towards MaaS. Besides direct recommendations from friends, users can receive recommendations based on tagged music channels or collaborative filtering.
  • The presented study demonstrates that new offers of music consumption can also be an attractive alternative for music pirates. Although there is no indication of the reduction of illegal downloads in general, music pirates consider the free ad-based version of MaaS an alternative. Music pirates who have rejected legal music consumption due to high prices in the past may well switch to legal consumption.
  • Pandora
braxtondn

Why Selfies Matter | TIME.com - 0 views

  • self-portraits are an extension of their self-absorption, while others view it as nothing more than an outlet for self-expression,
    • braxtondn
       
      Some may view the idea of a "selfie" as a form of expressing themselves, while others view it as just another trend. Either way, its an idea that has adapted to society.
  • As tweens and teens try to form their identity, selfies serve as a way to test how they look, and therefore feel, in certain outfits, make-up, poses and places. And because they live in a digital world, self-portraits provide a way of participating and affiliating with that world.
    • braxtondn
       
      By participating in posting "selfies" , it is giving people permission for others to comment and voice their opinions about the picture
  • they are simply reflections of their self-exploration and nothing more. “Self captured images allow young adults and teens to express their mood states and share important experiences,”
    • braxtondn
       
      The saying " a picture is worth a thousand words" applies to the idea of a selfie. 
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  • With Facebook becoming a prominent resource in young people’s’ therapy sessions, they could provide a useful jumping off point for addressing a teen’s or young adult’s self-perceptions.
    • braxtondn
       
      The comments and interactions online can be either positive or negative. It just depends on what is being posted
  • “Psychologically speaking, there may be some benefit to participating in sharing selfies because this practice is interwoven in our social culture and is a way to interact socially with others.”
    • braxtondn
       
      This helps support my idea that posting selfies can help boost a person's self-image.
  • selfies could be a way for therapists to break the ice and start a dialogue about what the teen was feeling when the self-portrait was taken, or why he snapped the picture in the first place
  • the material that children and adolescents view online — selfies included — can be influential in molding their sense of self.
  • y the most
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