Looking inside the body with indirect light

Scientists report an imaging technique that gives finer details of blood vessels in live patients in real time than current diagnostic machines used in the clinic. The technique depends on capturing and analyzing non-epipolar light, which carries scattering information useful for detailing objects under the skin's surface.

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Choosing the best embryos

Struggling with infertility? You are not alone. Infertility affects one out of every six Canadian couples. Some resort to in vitro fertilization, with mixed results. In a new study, researchers unveiled a mechanism that likely contributes to the low level of pregnancy success in some fertility clinics. This new information could ultimately increase women's chances of having a baby.

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Bed time is the best time to take blood pressure medication

People with high blood pressure who take all their anti-hypertensive medication in one go at bedtime have better controlled blood pressure and a significantly lower risk of death or illness caused by heart or blood vessel problems, compared to those who take their medication in the morning, according to new research.

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When a freestanding emergency department comes to town, costs go up

Rather than functioning as substitutes for hospital-based emergency departments, freestanding emergency departments have increased local market spending on emergency care in three of four states' markets where they have entered, according to a new article.

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Protein in blood protects against neuronal damage after brain hemorrhage

Patients who survive a cerebral hemorrhage may suffer delayed severe brain damage caused by free hemoglobin, which comes from red blood cells and damages neurons. Researchers have now discovered a protective protein in the body called haptoglobin, which prevents this effect.

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The spectrum of arrogance

A team of psychology researchers is providing one of the first comprehensive literature reviews on arrogance, as well as a way to classify the condition on different levels across a spectrum, similarly to how autism is diagnosed. The team acknowledges everyone seems to have some degree of arrogance, so in addition to the literature review, the researchers suggest a way to classify the different levels of arrogance a person could exhibit.

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Your healthcare provider's expectations on whether a treatment works may impact its effectiveness

If a doctor expects a treatment to be successful, a patient may experience less pain and have better outcomes, according to a new study. The findings reveal how social interactions between hypothetical healthcare providers and patients have the power to influence how patients perceive the effectiveness of a treatment, even when it is a placebo.

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