Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Totally implantable dimension telemetry.

J W Knutti, E Wildi, J D Marshall

    Biotelemetry and Patient Monitoring
    |January 1, 1979
    PubMed
    Summary
    This summary is machine-generated.

    Related Concept Videos

    You might also read

    Related Articles

    Articles linked to this work by shared authors, journal, and citation graph.

    Sort by
    Same author

    Exposure to Smoke From Wildfire, Prescribed, and Agricultural Burns Among At-Risk Populations Across Washington, Oregon, and California.

    GeoHealth·2024
    Same author

    Morphological changes and photosynthate allocation in ageing Hebeloma crustuliniforme (Bull.) Quel. and Laccaria bicolor (Maire) Orton mycorrhizas of Pinus ponderosa Dougl. ex. Laws.

    The New phytologist·2021
    Same author

    In vitro propagation of Petasites hybridus (Asteraceae) from leaf and petiole explants and from inflorescence buds.

    Plant cell reports·2019
    Same author

    Performance of low-cost monitors to assess household air pollution.

    Environmental research·2018
    Same author

    Altitude trends in conifer leaf morphology and stable carbon isotope composition.

    Oecologia·2017
    Same author

    Seasonality and nitrogen supply modify carbon partitioning in understory vegetation of a boreal coniferous forest.

    Ecology·2016
    Same journal

    Sports-medical studies on parachute jumpers with particular reference to the behavior of heart rate.

    Biotelemetry and patient monitoring·1982
    Same journal

    An implantable, externally powered radiotelemetric system for long-term ECG and heart-rate monitoring.

    Biotelemetry and patient monitoring·1982
    Same journal

    Radiotelemetric assessment of grid-trapping techniques in a study of the eastern chipmunk (Tamias striatus L.).

    Biotelemetry and patient monitoring·1982
    Same journal

    A long-range implantable heart rate transmitter for free-ranging animals.

    Biotelemetry and patient monitoring·1982
    Same journal

    Application of interferometry to the monitoring of sheep and cattle behaviour in arid zone paddocks.

    Biotelemetry and patient monitoring·1982
    Same journal

    Is transcutaneous oxygen tension independent of variations in blood flow and in arterial blood pressure?

    Biotelemetry and patient monitoring·1982
    See all related articles

    A new implantable telemetry system allows chronic physiological research in free-roaming animals without percutaneous leads. This dimension telemetry system uses custom integrated circuits for accurate physiological measurements and deep body structure characterization.

    Area of Science:

    • Biomedical Engineering
    • Physiological Monitoring
    • Implantable Devices

    Background:

    • Chronic physiological research traditionally requires percutaneous leads, limiting animal mobility and long-term study reproducibility.
    • Existing implantable systems may face challenges in signal processing and characterizing deep body structures accurately.

    Purpose of the Study:

    • To develop a totally implantable dimension telemetry system for chronic physiological research in freely-moving animals.
    • To enable long-term, reproducible physiological measurements without the need for percutaneous leads.
    • To characterize interfaces between blood and surrounding structures using novel configurations.

    Main Methods:

    • Development of a totally implantable telemetry system with custom-designed, low-powered integrated circuits (ICs).

    Related Experiment Videos

  • Assembly of ICs into an implantable package for single-dimension channel measurement.
  • Operation of the system in through-transmission, reflection, and Doppler-power modes.

    • Main Results:

    • The system successfully enables chronic physiological research in animals without percutaneous leads, ensuring long-term reproducibility.
    • Custom ICs facilitate single-channel measurements and are foundational for multi-mode, multi-dimensional implants.
    • The system demonstrated capability in determining interfaces between blood and surrounding structures.

    Conclusions:

    • The developed totally implantable dimension telemetry system offers a significant advancement for chronic physiological research in unrestrained animals.
    • The custom integrated circuits are key components for advanced multi-dimensional implants, improving characterization of deep body structures.
    • This technology enhances the potential for long-term, high-fidelity physiological monitoring in diverse research applications.