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Full-Text Articles in Medicine and Health Sciences

The Physiological Effects Of Therapy Dogs During Exercise For Sedentary Adults, Josie Lynne Mazzone May 2021

The Physiological Effects Of Therapy Dogs During Exercise For Sedentary Adults, Josie Lynne Mazzone

All NMU Master's Theses

Previous research has shown therapy dogs may be utilized to attenuate heart rate (HR) and blood pressure (BP) responses during various types of stressors due to an increase in oxytocin (OT) and decrease in cortisol (CL) production. These hormonal changes have also been shown to enhance exercise performance. Purpose: This study aimed to determine if physiological responses to exercise changed in the presence of a therapy dog for sedentary adults. Methods: Seven adult subjects (mean age of 30.86 ± 14.07 years) who self-reported less than 150 min of physical activity per week participated in a graded walking test with a …


Outcomes Of Spatially Fractionated Radiotherapy (Grid) For Bulky Soft Tissue Sarcomas In A Large Animal Model, Michael W. Nolan, Tracy L. Gieger, Alexander A. Karakashian, Mariana N. Nikolova‑Karakashian, Lysa P. Posner, Donald M. Roback, Judith N. Rivera, Sha Chang Jun 2017

Outcomes Of Spatially Fractionated Radiotherapy (Grid) For Bulky Soft Tissue Sarcomas In A Large Animal Model, Michael W. Nolan, Tracy L. Gieger, Alexander A. Karakashian, Mariana N. Nikolova‑Karakashian, Lysa P. Posner, Donald M. Roback, Judith N. Rivera, Sha Chang

Physiology Faculty Publications

GRID directs alternating regions of high- and low-dose radiation at tumors. A large animal model mimicking the geometries of human treatments is needed to complement existing rodent systems (eg, microbeam) and clarify the physical and biological attributes of GRID. A pilot study was undertaken in pet dogs with spontaneous soft tissue sarcomas to characterize responses to GRID. Subjects were treated with either 20 Gy (3 dogs) or 25 Gy (3 dogs), delivered using 6 MV X-rays and a commercial GRID collimator. Acute toxicity and tumor responses were assessed 2, 4, and 6 weeks later. Acute Radiation Therapy Oncology Group grade …