Embedded Figures Test

The Embedded Figures Test is a neuropsychological measure of visual disembedding: it assesses how readily a person can locate a simple shape hidden within a complex geometric pattern. During the task, participants identify or trace the target figure while ignoring surrounding lines, requiring selective attention, visual analysis, and resistance to perceptual context. Performance is commonly interpreted as an indicator of field dependence-independence and can help researchers examine individual differences in cognitive style, attention, and perceptual organization. In neuroscience, the test provides a standardized behavioral measure for relating visual cognition to brain function, development, and disorders that affect attention or perceptual processing.

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Education

JoVE Core - Physics

Rules for Significant Figures

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2023

In any measurement, the precision of the measuring tool is an essential factor. An ordinary ruler, for example, can measure length to the closest millimeter; a caliper, on the other hand, can measure length to the nearest 0.01 mm. As a result, the caliper is a more precise measurement tool because it can measure extremely minute changes in length. The measurements will be more accurate if the measuring tool is more precise. It should be emphasized that when we represent measured values, the...

Uncertainty in Measurement: Significant Figures

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2020

All the digits in a measurement, including the uncertain last digit, are called significant figures or significant digits. Note that zero may be a measured value; for example, if a scale that shows weight to the nearest pound reads “140,” then the 1 (hundreds), 4 (tens), and 0 (ones) are all significant (measured) values. A measurement result is properly reported when its significant digits accurately represent the certainty of the measurement process. Below are a set of rules to determine the...

Rules of Significant Figures

0 Views •

2023

In any measurement, the precision of the measuring tool is an essential factor. An ordinary ruler, for example, can measure length to the closest millimeter; a caliper, on the other hand, can measure length to the nearest 0.01 mm. As a result, the caliper is a more precise measurement tool because it can measure extremely minute changes in length. The measurements will be more accurate if the measuring tool is more precise. It should be emphasized that when we represent measured values, the...

Significant Figures in Calculations

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2023

Uncertainty in measurements can be avoided by reporting the results of a calculation with the correct number of significant figures. This can be determined by the following rules for rounding numbers: When adding or subtracting numbers, round the result to the same number of decimal places as the number with the least number of decimal places. When multiplying or dividing numbers, round the result to the same number of digits as the number with the least number of significant figures. If...

Research

JoVE Journal - Biology

Yeast Colony Embedding Method

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Cited by 7 •

2011

A method for embedding yeast colonies allowing sectioning for light and electron microscopy. This protocol allows determination of the distribution of sporulated cells and pseudohyphal cells within colonies providing a new tool toward understanding the organization of cell types within a fungal community.

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