Telemetry Unit
Telemetry Unit - Related Videos
07:54
Long-term Blood Pressure Measurement in Freely Moving Mice Using Telemetry
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Cited by 13 •
2016
The goal of this protocol is to assess systemic blood pressure in conscious freely moving mice using implantable radio-telemetry devices.
03:38
Measurement: Standard Units
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2020
Every measurement provides three kinds of information: the size or magnitude of the measurement (a number), a standard of comparison for the measurement (a unit), and an indication of the uncertainty of the measurement. While the number and unit are explicitly represented when a quantity is written, the uncertainty is an aspect of the errors in the measurement results. The number in the measurement can be represented in different ways, including decimal form and scientific notation, which is...
03:02
Measurement: Derived Units
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2020
The International System of Units or SI system, by international agreement, has fixed measurement units for seven fundamental properties: length, mass, time, temperature, electric current, amount of substance, and luminosity. These are called the SI base units. Units of measurement derived from the mathematical combination of SI base units are called SI-derived units. For example, the ratio of the SI unit for distance (meter; m) and the SI unit for time (second; s) gives the SI-derived unit...
07:03
Intrauterine Telemetry to Measure Mouse Contractile Pressure In Vivo
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Cited by 16 •
2015
This manuscript provides a protocol for implanting telemeters in the mouse for the purpose of measuring intrauterine pressures during pregnancy.
06:51
Development of an Algorithm to Perform a Comprehensive Study of Autonomic Dysreflexia in Animals with High Spinal Cord Injury Using a Telemetry Device
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Cited by 5 •
2016
The catheter of a telemetry device is implanted into the abdominal aorta in order to continuously collect beat-by-beat hemodynamic data from animals pre and post-high thoracic spinal cord transection. A novel JAVA software was employed to analyze hemodynamic parameters as well as frequency and intensity of spontaneous episodes of autonomic dysreflexia.
FAQs
The signal path preserves information through several stages: sensors or implanted electrodes detect electrical activity, amplification makes weak signals usable, conditioning prepares the signals for transmission, and encoding converts the information into a form the wireless system can send. A receiver then captures the transmission for recording and analysis, connecting physiological detection with interpretable neuroscience data.
Wireless transmission changes the experimental relationship between the subject and the recording system. Unlike a continuous wired connection, telemetry does not require the subject to remain physically connected by a cable during observation. That distinction matters because cables can restrict movement or alter behavior. The measurements are therefore suited to examining neural activity under more freely moving conditions.
Long-term monitoring extends analysis beyond a single brief observation. By repeatedly linking neural activity with behavior, disease progression, or responses to experimental treatments, researchers can examine how physiological signals change over time. In neuroscience, this temporal perspective can reveal relationships that may not be visible in a short recording while retaining remote measurement during the study.
A typical workflow begins by positioning sensors or implanted electrodes to detect electrical signals. The telemetry unit then amplifies and conditions those signals, encodes them for wireless transmission, and sends them to a receiver. Researchers record the received data and analyze it in relation to the experimental question. This sequence links physiological sensing to usable neuroscience measurements.
Telemetry is especially useful when the research question depends on natural movement or behavior. In freely moving animals, a continuous cable could interfere with the observation itself, so remote monitoring helps investigators relate neural activity to behavior under less physically constrained conditions. It also supports studies that require repeated observation over extended periods rather than one brief measurement.
In disease-focused neuroscience, the method can track physiological signals alongside disease progression and experimental treatment responses. The key outcome is not merely a signal recording, but a time-linked comparison between neural activity and changing biological or behavioral states. This makes telemetry relevant to studies asking how brain-related signals vary as conditions or interventions change.