Sentences with phrase «recorded in a single study»

Not exact matches

For this single - center study, investigators examined 150 records for heart attack patients admitted to Tulane Medical Center in the two years before Katrina, and 2,341 records in the 10 years afterwards.

In addition to this limitation, the study involved patients at a single hospital and could not control for all possible influences on heart attack risk since data relied on medical records of past heart attacks.

In this single center, retrospective study at Cleveland Clinic, investigators reviewed the medical records of 439 patients who underwent colectomy over a 15 - year period.

«The real strength in this study is that now we have this 13 - year record of a single ecosystem.

By studying the variations of uranium isotopes recorded in carbonates, the team was able to infer global anoxia occurring throughout the ocean using samples from a single outcrop.

For the purpose of the study, Slomowitz grew a neural network on an array of electrodes and recorded the activity of single individual neurons in the network.

Scientists seeking to understand the neural mechanisms underlying social cognition and emotion have drawn on a variety of methods, including studies of patients with neurological damage and single - cell recording of brain activity in nonhuman animals.

The new study combined two methods: So - called «patch recording» of tiny voltages in single frog brain cells and how the voltages change in response to sounds of different lengths, and the administration of drugs that block neurotransmitters — a way to learn how brain cells respond to sound with and without the normal neurotransmitters.

We used our single plane illumination microscope (SPIM) to record the first non-invasive long - term fluorescence live imaging study of the fruit fly Drosophila melanogaster in 2004.

But, rather than studying the entire nervous system of a single model organism, Professor Graybiel has studied one brain region — a portion of the basal ganglia known as the striatum — in mice, rats, cats, monkeys, and humans using a whole range of technologies from microscopy through electrophysiological recordings to genetics.

Florin began by studying single molecules with atomic force microscopy (AFM), where the topography of a surface is felt with atomic precision using a tip and cantilever in a similar way to a stylus reading a vinyl record.

At eHarmony, we help local singles in their 50s find If you're using the site on your own, study the vocabulary and listen to the recording.

In bold type he writes a key finding from researchers who studied principals in 180 schools across nine states and concluded, «We have not found a single case of a school improving its student achievement record in absence of talented leadership.&raquIn bold type he writes a key finding from researchers who studied principals in 180 schools across nine states and concluded, «We have not found a single case of a school improving its student achievement record in absence of talented leadership.&raquin 180 schools across nine states and concluded, «We have not found a single case of a school improving its student achievement record in absence of talented leadership.&raquin absence of talented leadership.»

As researchers from the University of Minnesota and University of Toronto - authors of the largest study of the impact of school leadership on student achievement - put it: «To date, we have not found a single case of a school improving its student achievement record in the absence of talented leadership.

In the same study, made by Consumer Reports, it was found that a single driver from New York will pay $ 255 more per year when they have good credit, even when their driving records are near perfect.

This proxy - by - proxy calibration is well posed (that is, a unique optimal solution exists) as long as N > Neofs (a limit never approached in this study and can be expressed as the least - squares solution to the overdetermined matrix equation,... The Neofs - length solution vector x is obtained by solving the above overdetermined optimization problem by singular value decomposition for each proxy record... This yields a matrix of coefficients relating the different proxies to their closest linear combination of the Neofs PCs;... This set of coefficients will not provide a single consistent solution, but rather represents an overdetermined relationship between the optimal weights on each on the Neofs PCs and the multiproxy network.

By studying chemicals in long - dead, single - celled plankton called foraminifera, though, the team behind the new study was able to extend the climate record back 2.1 million years (prehistoric time line).

InsuranceRate.com indicates that speeding is a factor in 33 percent of accidents, and studies show drivers who have even a single speeding ticket on their record are statistically more prone to car accidents by as much as 50 percent over drivers who have not had a speeding infraction.

A recent Kanetix.ca study shows the average rate in Canada's largest city for a single 35 - year - old with a clean driving record in a 2013 Honda Civic is up $ 88 a year from last year to $ 1,886.