Open Access. Powered by Scholars. Published by Universities.®

Medicine and Health Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 2 of 2

Full-Text Articles in Medicine and Health Sciences

A Signal Detection Framework For Evaluating The Effects Of Feedback On Stroke Recognition, Jordan D. Bailey Dec 2020

A Signal Detection Framework For Evaluating The Effects Of Feedback On Stroke Recognition, Jordan D. Bailey

Dissertations

The impact of stroke on the lives of individuals and the healthcare system is considerable. Damage from stroke can be reduced if the treatment is administered at the appropriate time so early recognition is essential. One problem is that strokes present in a variety of ways that sometimes do not fit into the Facial drooping, Arm weakness, Speech difficulties and Time (FAST; American Heart Association, 2019) acronym. Signal detection is one way to measure decision making under conditions of uncertainty (e.g., discriminating stroke symptoms and risk factors from other symptoms, and non-risk factors). The methodology also allows us to consider …


Organized Caudal Photoreceptors In The Medicinal Leech, Baylee Bancroft Apr 2020

Organized Caudal Photoreceptors In The Medicinal Leech, Baylee Bancroft

Honors Theses

Visual systems are essential to an organism’s survival. There are a wide range of photosensory organs across the animal kingdom, varying by means of structure, complexity, and the way in which they transduce information. Regardless of variation, visual systems provide the organism with information regarding external stimuli based on how light interacts with surrounding matter. The medicinal leech, Hirudo verbana, is one of the many important model organisms of neurobiology as this segmented annelid possesses a relatively simple nervous system and a rudimentary visual system. The leech also exhibits a restricted range of quantifiable overt behaviors and is capable of …