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Redefining Reality - The Intellectual Implications of Modern Science

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<strong>The</strong> study <strong>of</strong> psychology changed forever with the development <strong>of</strong><br />

such imaging techniques as the CAT scan, MRI, and PET scan, which<br />

allowed us to see inside the brains <strong>of</strong> living, acting, and reacting<br />

<br />

questions in terms <strong>of</strong> brain structures and relational activities among brain<br />

<br />

but what actually emerged was the intricate study <strong>of</strong> the ways in which the<br />

brain is a part <strong>of</strong> the larger environmental system. Human consciousness is<br />

more deeply entwined with our relationships with other people and the world<br />

around us than we might have thought.<br />

<br />

<br />

computerized axial tomography (CAT) scan, which is a computeraided<br />

x-ray process. CAT scans give us a three-dimensional<br />

perspective and enable us to see the structures <strong>of</strong> working brains.<br />

However, CAT scans present two problems. First, x-rays are<br />

dangerous to patients, and second, CAT scans provide only<br />

snapshots <strong>of</strong> structure. We don’t see action, changes inside the<br />

brain, or the actual working <strong>of</strong> the parts.<br />

<br />

<strong>The</strong>se concerns were answered by two new technologies, one <strong>of</strong><br />

which was magnetic resonance imaging (MRI).<br />

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and that atoms have a central nucleus with negatively charged<br />

electrons outside. As such, atoms, and the molecules into which<br />

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<br />

<br />

<br />

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alignment, but the time it takes them to do so varies based on<br />

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