Abstract
This chapter presents a standalone wireless Animal-body Tracking and Radiotelemetry (ATR) system, designed and implemented to passively monitor (i.e., sense and estimate) animal’s behavior (location and posture), collect, and transmit physiological data continuously. The proposed system provides a Bluetooth Low Energy (BLE)-based radiotelemetry platform to exchange data with any implants or devices attached to the small animal’s body under test. Monitoring freely moving animals (i.e., rats and mice) in their home cages, 24/7, enables researchers to collect a comprehensive set of data associated with animals’ individual and social activities, behaviors, and physiological parameters. To study epileptic disorders, various physiological aspects are needed to be measured, such as activities (location and posture of the body), electroencephalogram (EEG), electrocardiogram (ECG), electromyogram (EMG), blood pressure, or body core temperature. In epilepsy research, it is desired to run experiments for several weeks, months, or the entire animal life, uninterruptedly, to provide an informative set of information to scientists. The ATR system relies on the multi-resonance inductive link (resonator array) to detect small animals’ location and posture in standard cages, which can be replaced with conventional camera-based technologies. The camera-based systems capture the image information, while the proposed ATR device captures the resonator array’s frequency response, which corresponds to the animal body info. (i.e., location). The resonators of the sensor array generate multiple bifurcations, and any shifts or changes in the quality factors of one or multiple resonance frequencies can be interpreted as changes in the location and posture of the animal.
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Mirbozorgi, S.A. (2022). Radiotelemetry for Epileptiform Activity in Freely Moving Rats. In: Sawan, M. (eds) Handbook of Biochips. Springer, New York, NY. https://doi.org/10.1007/978-1-4614-3447-4_63
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DOI: https://doi.org/10.1007/978-1-4614-3447-4_63
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