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2. Positron emission tomography - Wikipedia

   en.wikipedia.org/wiki/Positron_emission_tomography

   Positron emission tomography (PET) [1] is a functional imaging technique that uses radioactive substances known as radiotracers to visualize and measure changes in metabolic processes, and in other physiological activities including blood flow, regional chemical composition, and absorption.

3. Dog communication - Wikipedia

   en.wikipedia.org/wiki/Dog_communication

   A drawing by Konrad Lorenz showing facial expressions of a dog – a communication behavior. y-axis = fear, x-axis = aggression. Both humans and dogs are characterized by complex social lives with complex communication systems, but it is also possible that dogs, perhaps because of their reliance on humans for food, have evolved specialized skills for recognizing and interpreting human social ...

4. Roof prism - Wikipedia

   en.wikipedia.org/wiki/Roof_prism

   A roof pentaprism used in Single-lens reflex cameras; the lower right face is the roof (dach). An Amici roof prism. A roof prism, also called a Dachkanten prism or Dach prism (from German: Dachkante, lit. "roof edge"), is a reflective prism containing a section where two faces meet at a 90° angle, resembling the roof of a building and thus the name.

5. Dog - Wikipedia

   en.wikipedia.org/wiki/Dog

   The dog (Canis familiaris or Canis lupus familiaris) is a domesticated descendant of the wolf. Also called the domestic dog, it was domesticated from an extinct population of wolves during the Late Pleistocene, over 14,000 years ago by hunter-gatherers, prior to the development of agriculture. The dog was the first species to be domesticated by ...

6. Further DNA testing identifies body found in Laurel County as ...

   www.aol.com/news/further-dna-testing-identifies...

   The body found in Laurel County earlier this week has been confirmed as alleged the Interstate 75 shooter, Joseph Couch.. Kentucky’s Chief Medical Examiner Dr. William Ralston and the state ...

7. Daily mortgage rates for Sept. 13, 2024: Average rates end ...

   www.aol.com/finance/daily-mortgage-rates-for...

   The CME FedWatch Tool, which measures market expectations for Fed fund rate changes, projects an 55% chance the Fed will cut rates to a range of 5.00% to 5.25%, with only a 45% chance that the Fed ...