Sentences with phrase «measured using blood»

It can be measured using a blood ketone meter.

Vitamin D levels (from diet, sun exposure and supplement use) were measured using blood tests.

Participants were observed, and brain responses to food and non-food aromas were measured using blood oxygenation level dependent (BOLD) response via fMRI scans.

One thing that caught my eye was that they said that the B - Hydroxybutyrate (the ketone I've been measuring using the blood ketone meter) concentration increased up to 250 % for the ketogenic subjects, but when you look at the number, it only went up to 0.40 mmol / L at week 3 and 0.28 mmol / L at week 4.

Not exact matches

(The health system uses a number of surrogate measures along the way to make sure that their members are on the right track — for example, lowering their blood sugar if they are at risk of diabetes.)

fMRI (Functional Magnetic Resonance Imaging) «is a functional neuroimaging procedure using MRI technology that measures brain activity by detecting changes associated with blood flow,» according to Wikipedia.

Using functional magnetic resonance imaging to measure changes in blood flow, she found that as people received more information, their brain activity increased in the dorsolateral prefrontal cortex, a region behind the forehead that is responsible for making decisions and controlling emotions.

The glycemic index (GI) also is extensively used as a tool to help diabetics manage their condition by providing a measure of the effect of foods on blood glucose levels after eating.

How about we measure moms» blood oxytocin levels and use that to determine who loves their kids more?

Far less attention has been paid to the idea of supplementing the other pregnancy hormone — hCG — to prevent miscarriages, even though hCG is the hormone measured in home pregnancy tests and the serial blood tests doctors use to evaluate early pregnancy viability.

«Because the Glucola is standardized to a known level of glucose and is what is used for the test because that is the sugar measured when blood sugar is measured.

Your doctor may also check your kidney and blood - clotting functions, order blood tests, perform an ultrasound scan to check your baby's growth, and use a Doppler scan to measure the efficiency of blood flow to the placenta.

«Surgeons report fewer postoperative blood clots using risk - based preventive measures.»

Andrew Newberg, a neuroscientist and director of research at the Marcus Institute of Integrative Health at Thomas Jefferson University in Pennsylvania, headed a small, preliminary study that used SPECT to measure changes in the cerebral blood flow of three Muslims during prayer.

In this study, researchers from the UCLA School of Nursing used the Valsalva maneuver — during which participants breathe hard out through a very small tube to raise blood pressure — to measure brain activity as it controls the blood pressure change.

Researchers have used magnetic resonance imaging (MRI) scans that measure blood flow in the brain to better understand why people often become aggressive and violent after drinking alcohol.

This technique provides a measure of blood oxygen concentration in surface blood vessels, indicative of activity in the brain's outer layers, using a set of wearable probes in a cap that is placed on the head.

Their research is the first time that thermal performance has been used as part of the framework of measuring selection and heritability in cold - blooded species, according to the researchers.

The UMD and UMB team, led by research associate Eunkyoung Kim, used a discovery - driven approach based on the assumptions that chemical biomarkers relating to oxidative stress could be found in blood, and that they could be measured by common electrochemical instruments.

ECG2 was used to assess the Q wave and C - reactive protein3 levels in the blood were measured.

Dr. Aron and colleagues based their study's conclusions on a neuroimaging study using functional magnetic resonance imaging (fMRI) scanning that measures brain activity by detecting changes in blood flow.

The researchers used velocity - selective arterial spin labeling (VSASL), a powerful MRI technique that directly measures the rate of delivery of arterial blood to organs like the brain.

The technique is an indirect measure of neural activity in the brain: as a region activates, it consumes oxygen, and neurologists use fMRI to track fresh oxygenated blood surging in to replace the old.

In their study Dr. Würtz and colleagues used a technique called Mendelian randomization to assess whether increases in BMI in 12,664 mostly non-obese adolescents and young adults causally affects multiple cardiometabolic risk markers (82 molecules measured in their blood at a single time point).

All participants underwent an extensive physical work - up, including data collection for anthropometrics, blood sampling, hepatological imaging using abdominal ultrasound and Fibroscan ®, which quantitatively measures liver stiffness.

15 Equivalent studies in women use a photo - plethysmograph, a probe that measures pulse and changes in blood volume in the vagina.

The researchers suggest that their blood test serves as a cheap and simple option to pre-select individuals from the general population for further testing by these more invasive and costly methods to exclude the falsely positive subjects.The blood test developed by Gerwert and colleagues uses a technology called immuno - infrared sensor to measure distribution of pathological and healthy structures of amyloid - beta.

These comprised not only «conventional» behavioral studies, but also the physical effects on the brains of test participants by measuring the Blood Oxygen Level - dependent (BOLD) response using functional Magnetic Resonance Imaging (fMRI) scans.

«We use arterial blood water as a contrast tracer to measure blood flow change, which is highly associated with brain function.»

Imaging scans show the brain shifts its activity (measured by blood flow and oxygenation, indicating which neurons are heavily used at a specific time) from the prefrontal executive control regions to subcortical reactive emotion areas.

Particularly influential were last year's ruling in Association for Molecular Pathology v. Myriad Genetics Inc. that naturally occurring human genes can not be patented and the 2012 Mayo v. Prometheus decision, which invalidated a patent on a method of adjusting drug dosage using measures of blood metabolites because it relied on a «law of nature.»

The most widely used screening test for prostate cancer is currently the PSA test, which measures the blood's level of PSA — a protein that is naturally produced by the prostate gland and is typically increased when cancer is present.

More detailed studies can be done by measuring blood flow in the brain, using the scanning technique known as positron emission tomography (PET).

Scientists in the U.S., U.K., Israel and New Zealand looking at the Dunedin data used it to track 18 biological measures, including liver and kidney function, blood sugar and cholesterol levels, balance, cognitive ability, cardiovascular fitness and even gum recession in 954 study participants.

The researchers used imaging technology that tracks both brain blood flow — as a measure of energy use — and the organization and strength of connections within intrinsic neural networks.

The study used state - of - the - art imaging scans with positron emission tomography, which measures blood flow to the heart muscle and identifies areas of reduced blood flow, at rest and following stress.

For this research brain activity is also being recorded using a technique called functional near infrared spectroscopy (fNIRS), which uses light to measure changes in blood concentration in the prefrontal cortex, it is a non-invasive and highly portable technique meaning it can be easily interchanged between car and simulator.

The team measured the subjects» blood flow noninvasively using a rubber gauge fitted around their forearms.

It also explores the pros and cons of strangles vaccines, the use of different blood tests that can measure previous exposure to disease and determine when it is safe to give vaccines..

The test is used in clinics around the world to measure HIV virus in blood and assess treatment.

Two techniques used in adults — functional magnetic resonance imaging (fMRI), which can measure blood flow; and electroencephalography (EEG), which measures electrical activity in the outer layers of the brain — have their drawbacks.

He used functional magnetic resonance imaging (fMRI), a means of measuring brain activity by detecting blood flow changes inside the brain, to measure differences in the strengths of communications between brain regions.

Treatment outcomes were evaluated using blood - based muscle damage markers and hormones, perceptual measures of muscle soreness, and counter-movement jump performance.

The researchers measured the anxiety levels and cooperative behavior of the children during each visit using an anxiety and behavior scale, and monitored each child's vital signs, blood pressure, and pulse (indirect measures of anxiety).

Using a standard measure called the Framingham cardiovascular risk score, the Duke researchers estimated the «heart age» of their participants, based on blood pressure, cholesterol levels, blood sugar and smoking habits.

The researchers then measured the resulting oxidative stress on the mothers and their offspring using blood samples.

The research team used blood samples taken daily throughout the patient's hospitalization and recovery to measure the rise and decline of virus replication inside white blood cells and serum and to track the timing, intensity and duration of expression of numerous immune system genes.

For the first time, using sophisticated tools to measure skin color, blood flow, and temperature, researchers found that patients on the drug who had a very rapid onset of flushing — redness, pain, swelling, and heat to the face — rated the experience far more harshly than patients whose skin changed gradually, even to the point of extreme redness or change in temperature over time.

So far, Roukes has used this system to measure the masses of gold nanoparticles and three proteins found in the blood serum of cows.

The researchers were able to zero in on the Broca's area as well as related brain circuitry specifically linked to speech, using regional cerebral blood flow as a measure of brain activity, since blood flow is typically coupled with neural activity.