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Amplifier in Medical News

Amped Up Piezos Are On The Move - Driving Piezos with an Affordable High Voltage Piezo Amplifier QPA200

An affordable High Voltage Piezo Amplifier (QPA200) for driving piezoelectric transducers in industrial applications, and to facilitate transducer evaluation in a laboratory setting. Medford, MA (PRWEB) February 26, 2009 -- Piezoelectric elements have a myriad of uses. ...

Stanford researcher's discovery of ion channel turns ear on its head

...et up in the morning and turn on the news, you have to turn the volume up." That's because at night, when everything is quiet, the ear turns up its amplifier to hear softer sounds. "But when you get up in the morning," Ricci said, "and the kids are running around and the dog is barking, the ear has to reset...

Synthetic gene circuit allows precise dosing of gene expression

...Tc," Balzsi said. Similar to distortion and an amplifier The team then made the promoter for the repres...it. By distorting the signal before it enters the amplifier in the opposite way that the amplifier will distort it, the two distortions cancel each o...

Draeger Introduces the AirBoss Series Self-Contained Breathing Apparatus Approved to: NFPA 1981, 2007 Standards

... 2 sealing surfaces. It is available in 3 sizes. The AirBoss Series comes standard with the CBRN second stage regulator. The optional BACom is a voice amplifier and radio interface communication system. Other accessories that are available include a hairnet, 20" or 40" Multi-Link auxiliary airline attachment, ...

St. Jude finds 'dancing' hair cells are key to humans' acute hearing

...e somatic motility theory proposes that the sound signal is amplified by an amplifier protein, called prestin, embedded in the hair cell membrane. Prestin is pow...prestin protein. These alterations only compromised prestins function as an amplifier but did not otherwise affect the outer hair cell structure or function, the...

Engineering students: Headset muffles loud, unnerving MRI noises

...phones, which are similar to the headphones once distributed on commercial airplanes, pipe the sound via two tubes to tiny microphones connected to an amplifier and a signal processor several feet away. That processor taps an algorithm, or set of computer instructions, to produce a sound signal that is the ...

In blood vessel stents, innovative materials allow better control, delivery of gene therapy

...ust adenoviruses. His team synthesized three components into a complex that tethers viral vectors to stent surfaces. One of the three components is an amplifier that increases the dose of gene vector more than fourfold over the previous formulation. In addition, by varying another component, the stent can ...

Video: TI unveils industry's first family of complete analog front ends for superior ultrasound systems

...not only for portable equipment, but also for high channel density mid-range ultrasound systems. The device integrates eight channels of a low-noise amplifier (LNA), voltage controlled attenuator, programmable gain amplifier, low-pass filter, and 12-bit, 50 MSPS analog-to-digital converter (ADC) with LVDS da...

Chemical Injections for Fat Removal

...of chronic stressors, like disagreements with your boss, taking care of a chronically ill child, or repeated traffic road rages, could be acting as an amplifier to a hypercaloric diet when protracted over time. Depression may also be acting as a stressor. Not only were the stressed mice much fatter, th...

Nerve Conduction Studies Safe for Patients with Implanted Cardiac Devices

...derwent nerve stimulation at sites commonly used during NCSs. The electrical impulses generated during routine NCSs were never detected by the sensing amplifier of the pacemaker or defibrillators. The NCS did not affect the programmed pacemaker or defibrillator settings and did not cause the defibrillator to d...
Amplifier in Medical Technology

St. Jude Finds 'Dancing' Hair Cells Are Key to Humans' Acute Hearing

...e somatic motility theory proposes that the sound signal is amplified by an amplifier protein, called prestin, embedded in the hair cell membrane. Prestin is pow...restin protein. These alterations only compromised prestin's function as an amplifier but did not otherwise affect the outer hair cell structure or function, the...
Amplifier in Medical Products

Universal Biomedical Amplifier (UBA-4204)

Description: The Universal Biomedical Amplifier (UBA-4204) from LKC Technologies, Inc. provides true DC signal amplification and complete electrical isolation without the commonly seen amplifier problems of DC drifting, 50/60Hz noise, and saturation. These features make the amplifier ideal for a wide variety of...
Company:LKC Technologies, Inc.

Inspirex Sleep System

Description:... and security and privacy features. Connex amplifier XLTEKs Connex amplifier is ideal for running all types of polysomnography ...vity for quick and easy installation. Trex amplifier XLTEKs Trex...
Company:Xltek

Amplifier Adapter

Description:... Convert any EMG/EP or EEG amplifier to accept new touchproof connectors with these easy-to-install adapters. Av...y. Adhesive washers for temporarily securing the adapters connection to the amplifier are included with white adapters....
Company:Cadwell Laboratories, Inc.

Easy II Sleep

Description:...I PSG system is a complete package that includes our 32-channel digital EEG amplifier with seven active/ reference pair connectors for recording channels like airflow, respiratory effort and snoring. The system includes a DC amplifier with four DC inputs, a built-in pulse oximeter, and a body position sensor ...
Company:Cadwell Laboratories, Inc.

Espion Visual Electrophysiology System

Description:... purposes in both human and animal environments. New protocols can easily be created with the ability to configure almost every stimulus, acquisition, amplifier and marker parameter way in excess of the clinical standard. Finally, new features and options can be added at customer request to help make the equip...
Company:Diagnosys, LLC

Bravo Endeavor

Description:...ly designed for surgical monitoring and Intensive Care monitoring. Endeavor amplifier has 16 channels and is equipped with two headboxes and 44 active electrode ...1394TM) interface technology, and process more data in less time than other amplifier interfaces. The new Endeavor software helps you to record and display almos...
Company:VIASYS Healthcare (Nicolet Biomedical)

XCalibur EMG System

Description:.... High-end EMG diagnosis and instruction demand recordings with the maximum fidelity and the lowest noise possible. See for yourself XLTEK's amplifier and stimulator designs deliver superb tracings of both peripheral surface and fine-gauge invasive recordings. To address the exacting requiremen...
Company:Xltek

Sleepscan VISION

Description:...eepscan VISION ensures flexibility in system configuration as well as economical upgrade opportunities. Sleepscan VISION utilizes the powerful Netlink amplifier system, which connects to the computer through a standard Ethernet connection. Only computer industry components are required in the computer, allowin...
Company:Natus Bio-logic Systems Corp.

EEG 32

Description:... Simply the best amplifier in the world. XLTEK EEG 32 amplifiers offer advanced signal acquisition capabilities for accurate data acquisition with 500 Hz sampling rates and ...
Company:Xltek

Meta-4

Description:... Meta-4 Computerized ENG utilizes a programmable EOG amplifier and provides comprehensive nystagmus and ocular motor testing capabilities, with raw data storage, data analysis and reanalysis for all tests. Age-mat...
Company:Baxter Healthcare
Amplifier in Biological News

Toward cheap underwater sensor nets

...s of the underwater communications project, including the transmitter power amplifier and receiver low noise amplifier. "The amplifier works, but it is not yet as efficient as Don Kimball's original design or t...

Prototype terahertz imager promises biochem advances

...riginal terahertz signals produces a more easily detected microwave frequency signal. NIST developed the device and antenna, combined with an amplifier on a chip smaller than a penny, in collaboration with the University of Massachusetts. Called a hot electon bolometer (HEB), the technology is sensiti...

Snakes' virtual glasses, leopard spots and all-optical transistors

...oo large and power hungry to be practical. Physicists at the Queen's University in Belfast appear to have solved the problems with a prototype optical amplifier that is both small and low power. The key to the device is a layer of gold film pierced by an array of holes 0.2 millionths of a meter in diameter and...
Amplifier in Biological Technology

First tunable, 'noiseless' amplifier may boost quantum computing, communications

Researchers at the National Institute of Standards and Technology (NIST) and JILA, a joint institute of NIST and the University of Colorado (CU) at Boulder, have made the first tunable noiseless amplifier. By significantly reducing the uncertainty in delicate measurements of microwave signals, the...

University of Maryland Announces Finalists for $75K Business Plan Competition

...duate student, American Studies. The distinguished judges that selected finalist teams included: Jonathan Aberman, founder and managing director, amplifier Venture Partners LP; Henry Ahn, program manager, technology funding programs, Maryland Technology Development Corporation; Paul Allenza, director, Bio...

World's smallest radio fits in the palm of the hand...of an ant

...that material. Fixed between two electrodes, the vibrating tube successfully performed the four critical roles of a radio--antenna, tunable filter, amplifier and demodulator--to tune in a radio signal generated in the room and play it back through an attached speaker. Functional across a bandwidth widely...

World's smallest radio uses single nanotube to pick up good vibrations

...ter; a human hair is about 50,000-100,000 nanometers in diameter. In the nanoradio, a single carbon nanotube works as an all-in-one antenna, tuner, amplifier and demodulator for both AM and FM. These are separate components in a standard radio. A demodulator removes the AM or FM carrier frequency, which is ...

UW-Madison technology to advance cell phones

... user hits the "send" button. Because the power amplifier does the heavy lifting when it comes to communicat...rical current converges in the center of the power amplifier when the device is overpowered. As a result, it he...h was to rearrange the energy cells within a power amplifier so that any heat produced dissipates uniformly, ra...

Alfalight introduces new 25-watt pump module

...iguration (with 5/125 micron signal/pump fiber) is also available for fiber amplifier and LIDAR systems. The pump system utilizes an integrated temperature co...I would solve several problems encountered by fiber laser and high-fidelity amplifier designers by incorporating wavelength control, advanced protection circuitr...

Notion of bandwidth spedometers for DSL, cable sparks controversy

...n the day, purveyors of audio equipment would tout their rigs with all sorts of misleading measurements. They would tell you, for instance, that their amplifier was capable of 200 watts per channel MPP (music peak power) or that the output was "x" watts IPP (instantaneous peak power). The point is that the ...

Fundamentals of Fermentation: Techniques For Benchtop Fermentors

...ected from the voltage source (amplifier or polarized module) for longer than 5 to 10 minutes, the electrode must be connected to the operating O2 amplifier for polarization purpose prior to calibration. The electrode is polarized and ready for operation after six hours of polarizatio...
Amplifier in Biological Products

Brownlee Electrophysiology Amplifier Model 440 with signal conditioner from AutoMate Scientific, Inc

Description: The Brownlee Precision Model 440 incorporates four channels of sophisticated amplifier and filter circuitry in a friendly easy-to-use instrument. Each channel consists of a high gain/low noise amplifier, an 8-pole Bessel lowpass filter, a highpass filter, a line notch filter, and output offset cont...
Company:AutoMate Scientific, Inc

NeuroLog Amplifier from AutoMate Scientific, Inc

Description: The NeuroLog System is a compact, versatile & modular instrument which can be used for a variety of purposes including: Intracellular, Extracellular, Transducer & Multi-channel Isolated Amplification The NeuroLog Case & Power Supply unit (NL900D) forms the heart of every NeuroLog System. Mod...
Company:AutoMate Scientific, Inc

Brownlee Electrophysiology Amplifier Model 410 from AutoMate Scientific, Inc

Description: The Brownlee Precision Model 410 is a four-channel general purpose laboratory amplifier. It can be used to amplify small signals from sources which may have a large common-mode level and high frequency noise. Each channel consists of a high gain/low noise amplifier, an input coupling selector, a 2-...
Company:AutoMate Scientific, Inc

Noninvasive Blood Pressure Software from IITC Life Science

Description:...The software replaces the a chart recorder. The final data is sent from the amplifier to the software program. The end-point selection is automatic for Systolic,...The software replaces the a chart recorder. The final data is sent from the amplifier to the software program. The end-point selection is automatic for Systolic,...
Company:IITC Life Science
Amplifier in Biological Definition

Electrophysiology

...tage-clamp ) or current (current-clamp ) at a level the experimenter may specify. This control is established using feedback through an operational amplifier circuit. The control of the membrane potential using voltage-clamp is most obviously of value in the study of voltage-gated ion channels , but also...
Amplifier in Biological Dictionary

Amplification

...hville > ... © 2009 Blackstar Amplification Ltd. All rights reserved. ... Johnson Amplification is the leader in tube integrated and digital amplifier modeling technology and provides a variety of professional products ... Manufacturers of vacuum tube professional audio equipment, pro audio and ...
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Breaking Medicine News(10 mins):Health News:Bread Production in the US Industry Market Research Report from IBISWorld Has Been Updated 2Health News:Bread Production in the US Industry Market Research Report from IBISWorld Has Been Updated 3Health News:Comprehensive Study of allergic deaths in US finds medications are main culprit 2Health News:Fat Burning Kitchen: Review Exposes Mike Geary’s 24-Hour Diet Transformation for Helping the Body Burn Fat Through a Natural Diet 2Health News:Fat Burning Kitchen: Review Exposes Mike Geary’s 24-Hour Diet Transformation for Helping the Body Burn Fat Through a Natural Diet 3Health News:As Hospitals Combat Enterovirus Outbreaks, Patients and Families Turn to “Virtual Visits” with CaringBridge 2Health News:US Delegation Heads to North Korea to Combat Tuberculosis Epidemic 2
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Breaking Biology News(10 mins):Asthma symptoms kicking up? Check your exposure to air pollution 2Half of global wildlife lost, says new WWF report 2Wayne State research aims to develop new, more efficient catalytic materials 2
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