Sentences with phrase «various brain measures»
To examine this question, we preregistered a series of analyses using Multiple Indicator Multiple Causes (MIMIC) models (Jöreskog & Goldberger, 1975; Kievit et al., 2012) to relate the mean and slope estimates for fluid intelligence to the various brain measures, and asked:
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Biofeedback utilizes various instruments that measure bodily changes such as muscular tension, blood pressure, brain wave frequencies, skin temperature, and heart rate.
These researchers deployed positron emission tomography (PET), which measures cellular metabolism, to scan the brains of 32 healthy older adults and 64 with Alzheimer's at various stages.
Arguably the most convenient and least invasive way of doing that is through functional magnetic resonance imaging, or fMRI — a technique that measures changes in blood flow and blood oxygen levels in the brain, thereby showing which parts of the brain are activated when people perform various tasks.
Catechol estrogens have been identified and measured in rat brain and various endocrine tissues with the use of a sensitive radioenzymatic assay.
Subsequently, the participants» brain activity was measured with fMRI while they viewed videos depicting humans in various painful and painless situations.
The EPOC detects brain activity noninvasively using electroencephalography (EEG), a measure of brain waves, via external sensors along the scalp that pick up the electrical bustle in various parts of the furrowed surface of the brain's cortex, a region that handles higher order thoughts.
Just three to five minutes spent looking at views dominated by trees, flowers or water can begin to reduce anger, anxiety and pain and to induce relaxation, according to various studies of healthy people that measured physiological changes in blood pressure, muscle tension, or heart and brain electrical activity.
A variety of approaches are used to measure brain function while individuals perform various tasks.
He uses actigraphy and various imaging technologies to measure changes in brain function that reflect consciousness, sleep, performance, mood states, and reward after drug administration or drug - related cues in adults and adolescents.
Researchers made use of fNIRS (functional near - infrared spectroscopy) technology for measuring blood flow in the regions of the brain associated with rewards while individuals who participated in the study completed various art creation projects.
[1] Functional MRI was made use of for measuring the activity in various brain areas as the individuals were presented with an emotion regulating task.