Sentences with phrase «false positives on»

To guarantee that there no false positives on your test, check out our guide on how to prepare for the life insurance drug test.

We've all heard the that poppy seeds can result in false positives on drug tests.

No warning that ketosis can trigger false positives on breathalyzers.

There is a high rate of false positives on the 1 - hour glucose challenge test.

But then again, the thousands of false positives on a cancer screening also suffer in some ways, the emotional stress, the follow - up testing, etc..

Hemp foods will not cause a false positive on a drug test.

Despite the name, a chemical pregnancy is not a false pregnancy or a false positive on a pregnancy test.

«As a result, women may have their breasts or ovaries removed unnecessarily when they received a false positive on a BRCA1 or BRCA 2 test because they do not have access to an independent confirmatory test,» the brief says.

does anyone know of any solid information on whether Chia seeds or Flax seeds can produce a false positive on a Drug Test?

Confirming ovulation gives you added peace of mind and helps avoid the emotional roller coaster of a false positive on ovulation prediction.

I anticipate that microsite errors could introduce as documented in the literature up to a 3C false positive per site, and for GLOBAL (your emphasis) grids that have an underlying basis of one or two accepted sites, a 1.5 to 3C false positive on a claimed.6 C phenomena.

Maybe a false positive on the automatic spam filter?

Not exact matches

There are numerous false positives of rising VIX on a modest pullback.

Some believe that false positives can lead to unnecessary further testing or treatment — adding to the strain on health care resources and putting some men through unnecessary and painful procedures.

Paul J. Strassfield on false positives in reviewing: http://is.gd/djAiEm

Claiming a god exists is absolutely a positive statement of false knowledge, but saying we can't know, don't know, and that we as an individual don't have enough evidence to make a positive statement on any gods existance, that's a rational position to take.

Which brings us back to Oona Stannard's clear and public statement on 25 February that the Government's «draft guidance is a positive step forward -LSB-... It] helps support schools in counteracting [false impressions of relationships] from within their own carefully planned SRE programmes.»

When the SCAT2 was issued, superseding the original SCAT published in 2005, the authors recommended continued reliance on the SAC until prospective studies could be conducted to assess the SCAT2's sensitivity (how good the test is in identifying athletes with concussion; for example, a test which is very sensitive will have few false negatives, rarely missing those later found to have concussion) and specificity (a test with high specificity will have few false positives, rarely mis - classifying people without concussion as having concussion).

I have six children and after the third, I gave up on the moms groups, and play dates, etc. because it just seemed like so much work to be superficial to try to be positive, and do my hair, and try to match my clothes (let alone put on a bra) to try to keep up with some false image.

Highland Park's system will be on from 7 a.m. to 10 p.m., when the parks are open, to minimize disturbing neighbors with «false positives,» said Calvin Bernstein, the chairman of the district's Finance Committee and a strong advocate of acquiring the system.

Because only about 16 in every 100,000 people end their own lives, a test with such a level of accuracy will give many false positive and false negative results if used on the general population.

In fact, about 10 percent of all «Kepler Objects of Interest» (KOIs) will end up as false positives, mission scientists say, while others will suffer demotions like that of KOI 326.01 based on follow - up observations.

«Anomaly detection isn't new, and it has a problematic history of reporting a lot of false positives,» says Dr. Will Enck, an assistant professor of computer science at NC State and co-author of a paper on the work.

False memories appear to work only for foods you don't eat on a regular basis — if you had one awful experience with chocolate as a child, you've probably had enough positive ones since to override it.

David Colquhoun, a retired pharmacologist and feisty tweeter on these issues, proposes that researchers should report not only the P value, but also how likely the hypothesis needed to be to assure only a 5 percent false positive risk.

These high - energy rays are also easily distinguished from normal background radiation, cutting down on false positives.

While there are a number of portable tests for cocaine commercially available, these are mainly based on antibody reagents, which can not offer quantitative data and — since the cocaine antibody can bind to something that is not cocaine — can give false positive results.

And although they only have an efficiency of about 7 percent (of every 100 photons that enter the pupil, only about seven go on to reach the retina) they have a dark count of virtually zero, meaning they generate few if any false positives.

A few studies reported on false - positive rates for ovarian cancer, and false - negative rates.

The one lesion positive on FMC and negative on PSMA resulted at biopsy as a false positive.

It achieved a 97 - percent detection accuracy and less than 0.1 percent false positive rate, regardless of its position on the body and the user's language, accent or even mobility.

The blood tests, used on at least 2 million people a year, are wrong 50 % of the time, says WHO, yielding either false positives or negatives, both of which are dangerous.

Used in conjunction with mammography, imaging based on nuclear medicine is currently being used as a successful secondary screening alongside mammography to reduce the number of false positive results in women with dense breasts and at higher risk for developing breast cancer.

Next they ruled out a false positive, usually caused by an eclipsing binary - star system in the background, with two relatively small telescopes on the ground, which offer better spatial resolution than COROT does.

«You don't necessarily want to make [BioWatch] less sensitive to avoid false positives,» says Seth Foldy, a physician who works on public health informatics and served on the NRC — IOM panel looking at the program.

To reduce false positives when identifying genetic variations associated with human disease through genome - wide association studies (GWAS), Dartmouth researchers have identified nine traits that are not dependent on P values to predict single nucleotide polymorphisms (SNP) reproducibility as reported in Human Genetics on October 2, 2014.

On that basis, Kennedy says, «clearly this method is prone to false positives.»

Almost all the mission scientists erred on the side of caution and declared Viking's discovery a false positive.

The data on the numerous candidates are somewhat preliminary and require validation, but a new analysis by a pair of astrophysicists at the California Institute of Technology suggests that the percentage of false positives among Kepler's candidate planets may be less than 10 percent.

NASA has allowed the team to keep another 400 candidates under wraps to give the team a chance to follow - up on its own and minimize the number of false positives.

«Our finding of time - limited harm after false - positive screening mammograms is relevant for clinicians who counsel women on mammographic screening and for screening guideline development groups,» the researchers note.

While the result is false, the psychological toll is real, and so are the billions of dollars spent every year on tests and procedures performed as a result of false positives.

Discounting false positive sources based on observational or instrumental artifacts or produced by statistically possible coincidences of noise - features in low - amplitude detections, such sources are all related to eclipsing systems.

Brown (2003) completed the pioneering work on the types of false positives expected in transit searches.

Probability of occurrence of the classes of false positives (diluted and undiluted binaries) and of confirmed planets detected by CoRoT, per unit log of transit depth, based on the amplitude found in the original CoRoT light - curve.

The MSLT - 1 trial demonstrated that patients with a positive SLN undergoing CLND had far better melanoma - specific survival than those patients who manifested nodal recurrence either on the observation arm or after a false - negative SLN biopsy (10 - year melanoma - specific survival rates: 62.1 % vs 41.5 % and 34.4 %, respectively).

Next, the authors used a machine learning classifier trained on 592 true positive and 1,630 false positive de novo calls that had been validated experimentally.

Most importantly, we also quantify and characterize the distribution and rate of occurrence of planets down to Earth size with no prior assumptions on their frequency, by subtracting from the population of actual Kepler candidates our simulated population of astrophysical false positives.

By comparing their distribution with that of the Kepler Objects of Interest detected during the first six quarters of operation of the spacecraft, we infer the false positive rate of Kepler and study its dependence on spectral type, candidate planet size, and orbital period.

Adaptive optics images made with ARIES at the MMT of 87 Kepler Objects of Interest place limits on the presence of fainter stars in or near the Kepler... ▽ More The Kepler mission has revolutionized our understanding of exoplanets, but some of the planet candidates identified by Kepler may actually be astrophysical false positives or planets whose transit depths are diluted by the presence of another star.