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Related Concept Videos

Design Example01:23

Design Example

The innovation of touch-tone telephony revolutionized the telecommunications industry by replacing the traditional rotary dial with a dual-tone multi-frequency (DTMF) signaling system. This system uses a matrix-style keypad with buttons arranged in four rows and three columns, creating 12 distinct signals each assigned to a pair of frequencies. Each button press results in a simultaneous generation of two sinusoidal tones – one from a low-frequency group (697 to 941 Hz) and one from a...
Control Systems01:10

Control Systems

Control systems are everywhere in contemporary society, influencing diverse applications from aerospace to automated manufacturing. These systems can be found naturally within biological processes, such as blood sugar regulation and heart rate adjustment in response to stress, as well as in man-made systems like elevators and automated vehicles. A control system is essentially a network of subsystems and processes that collaboratively convert specific inputs into desired outputs.
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Field Application of Global Positioning System01:28

Field Application of Global Positioning System

The Global Positioning System (GPS) has become an indispensable tool in fieldwork, offering unparalleled precision and efficiency for surveying, navigation, and infrastructure development. By harnessing signals from a constellation of satellites, GPS receivers determine the location of objects with remarkable speed and accuracy, often completing calculations within a second.Advantages of Modern GPS TechnologyContemporary GPS receivers are designed to meet the practical demands of field...
Properties of the z-Transform I01:17

Properties of the z-Transform I

The z-transform is a fundamental tool in digital signal processing, enabling the analysis of discrete-time systems through its various properties. It is an invaluable tool for analyzing discrete-time systems, offering a range of properties that simplify complex signal manipulations. One fundamental property is linearity. For any two discrete-time signals, the z-transform of their linear combination equals the same linear combination of their individual z-transforms. This property is essential...
Issues And Trends In Healthcare Delivery System01:29

Issues And Trends In Healthcare Delivery System

The issues and trends in healthcare delivery are constantly changing. The COVID-19 pandemic is one recent issue that wreaked havoc on healthcare systems, causing a shortage of healthcare workers, high demand for medicines and supplies, and increased medical expenditure due to a lack of insurance. Other issues include rising healthcare costs and care fragmentation.
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Current Trends in Nursing II01:30

Current Trends in Nursing II

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Updated: Jun 22, 2026

Bridging the Technology Divide in the COVID-19 Era: Using Virtual Outreach to Expose Middle and High School Students to Imaging Technology
09:55

Bridging the Technology Divide in the COVID-19 Era: Using Virtual Outreach to Expose Middle and High School Students to Imaging Technology

Published on: September 28, 2022

Counterpoint: is technology overemphasized?

B Bernstein

    IEEE Engineering in Medicine and Biology Magazine : the Quarterly Magazine of the Engineering in Medicine & Biology Society
    |June 5, 2009
    PubMed
    Summary
    This summary is machine-generated.

    The artificial heart program faces significant technical and societal challenges. Historical perspective, like that on pacemakers, is crucial for navigating public policy and future advancements in artificial organs.

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    Bridging the Technology Divide in the COVID-19 Era: Using Virtual Outreach to Expose Middle and High School Students to Imaging Technology
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    Published on: September 28, 2022

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    11:54

    Real-Time Proxy-Control of Re-Parameterized Peripheral Signals using a Close-Loop Interface

    Published on: May 8, 2021

    Area of Science:

    • Biomedical Engineering
    • Medical History
    • Public Policy

    Background:

    • The pacemaker is a successful healthcare innovation.
    • Artificial heart technology development aims for similar success.
    • Significant technical and societal questions surround artificial heart programs.

    Purpose of the Study:

    • To highlight concerns regarding the public policy of artificial heart programs.
    • To draw parallels between current artificial heart debates and historical perspectives on pacemakers.
    • To encourage careful consideration of expert opinions on emerging medical technologies.

    Main Methods:

    • Analysis of historical medical advancements (pacemaker).
    • Review of expert interviews and statements on artificial heart policy.
    • Comparative assessment of societal and technical challenges across different medical technologies.

    Main Results:

    • Professor Barton Berstein raises valid concerns about artificial heart public policy.
    • Historical context suggests that initial skepticism towards new medical tech can be overcome.
    • Societal and technical hurdles are critical factors in the success of artificial organ programs.

    Conclusions:

    • Careful consideration of public policy is essential for the artificial heart program.
    • Historical parallels with the pacemaker underscore the potential and challenges of advanced medical devices.
    • Interdisciplinary perspectives, including historical and societal, are vital for navigating the future of artificial organs.