Navigation Links
Electrodes in Medical News

New stretchable electrodes created to study stresses on cardiac cells

WEST LAFAYETTE, Ind. - Engineers at Purdue and Stanford universities have created stretchable electrodes to study how cardiac muscle cells, neurons and other cells react to mechanical stresses from heart attacks, traumatic brain injuries and other diseases. The devices are made by injecting a l...

Implanting Electrodes in the Brain Could Help Treat Severe Depression

Implanting electrodes in the brain could help treat people who are suffering from severe depression, but do not succeed in responding to traditional treatment. Thomas Schlaepfer, professor of psychiatry and psychotherapy at University Hospital in Bonn, Germany and associate professor of ps...

Radical Idea of Implanting Tiny Electrodes to the Deaf

Scientists pursued the idea of implanting tiny electronic hearing devices in the inner ear to help profoundly deaf people. An alternative that promised superior results was implanting a device directly in the auditory nerve. Now, however, scientists have shown in animals that its possible ...

A 'super sensor' for cancer and CSIs

...ubstances. "It really depends on what you put at the end of the electrode," says Prof. Rishpon. "You can put enzymes, antibodies or bacteria on my electrodes to sense the existence of a chemical target. Then we can measure the amount of the target, assessing its potency by using additional enzymes or by loo...

Robotics insights through flies' eyes

...ound display, the researchers present diverse patterns, movements, and sensory stimuli to blow flies. The insect is held in place by a halter, so that electrodes can register the reactions of its brain cells. Thus the researchers observe and analyze what happens in a fly's brain when the animal whizzes in criss...

Patrick Rummerfield Teams with Eric Westacott Foundation and Christopher and Dana Reeve Foundation to Help Young Quadriplegic Boy

...A Cycling Masters Road National Championship, in the 1980s, who passed on in July, 2009. The RT300 FES bike is designed to send electrical impulses to electrodes placed on the patient's muscles, causing the muscles to contract and - essentially - perform a workout. The use of RT300 FES bikes provides people wit...

One step closer to an artificial nerve cell

...stem are based on electrical stimulation. Examples of this are cochlear implants, which are surgically inserted into the cochlea in the inner ear, and electrodes that are used directly in the brain. One problem with this method is that all cell types in the vicinity of the electrode are activated, which gives u...

Antidepressants aid electroconvulsive therapy in treating severe depression

...are so slowed down that they stop moving, talking and eating) or suicidal or for patients with major depression who have not responded to medication. electrodes attached to the head deliver the stimulus and patients are anesthetized and receive muscle relaxants during the procedure. Patients receiving ECT o...

Real-Time Control of Wheelchairs with Brain Waves

...ded EEG signals. (2) Space-time-frequency filtering is a technology which extracts space and time patterns and frequency oscillation data from EEG electrodes to discriminate significant features and components which are able to reliably control the wheelchair. For more information, please contact: M...

Sleep May Be Essential for Long-Term Memory

... experiences like video clips before they are transformed from short-term into long-term memories." Researchers tested their theories by implanting electrodes in the brains of mice that were fed a special diet to disrupt their trisynaptic circuits. These circuits, found in the hippocampus, are now confirmed ...
Electrodes in Medical Technology

VA-NIH Study Offers Hope for Parkinson's Patients

... WASHINGTON, Jan. 13 /PRNewswire-USNewswire/ -- Electrical stimulation of the brain -- a treatment in which a pacemaker-like device sends pulses to electrodes implanted in the brain -- is riskier than drug therapy but may hold significant benefits for those with Parkinson's disease who no longer respond well...

Novel Photoconductive Life Science Research Innovation Enables Rapid, Reproducible, and Non-Invasive Cellular Excitation

...th the means to dynamically study excitation dependent cellular responses without the requirement for a direct physical link to the cell (such as with electrodes used for patch clamping or transistor contact necessary for use with micro electrode arrays). The non-invasive, optical targeting used by the PSD allo...

Task Force Recommends Screening for Hearing Loss in All Newborns

...ophone in the ear canal to measure the ear's response. The auditory brainstem response checks the brain's response to sound and is measured by placing electrodes on the infant's head to record the brain's response to sound. Good evidence was found that newborn hearing screening testing is highly accurate and le...

Synapse Biomedical Receives FDA Approval of NeuRx Diaphragm Pacing System (DPS)(TM) For Spinal Cord Injury Breathing Applications

...ope so that the diaphragm muscle can be seen. The surgeon then places small electrodes in the diaphragm. The electrodes are attached through wires under the skin to a small external battery-power...

Kronos Announces First Quarter Business Update and Financial Results

...dvanced Technologies has developed a new, proprietary air movement and purification system that utilizes state-of-the-art high voltage electronics and electrodes to silently move and clean air without any moving parts. Kronos is actively commercializing its technology for standalone and embedded products across...
Electrodes in Medical Products

Cable for Surface Electrodes (Ground)

Description: We offer small and large pre-gelled Surface Electrodes suitable for EMG or EGG recordings....
Company:Medtronic Gastroenterology

Trans-Blot System with Plate Electrodes and Super Cooling Coil 100/120 V

Description: Includes PowerPac 200 power supply. Flexibility for a Range of Parameters. Quantitative Transfers. Native Enzyme, High Intensity, or Overnight Transfers. Faster, Higher-Efficiency Transfers via Plate Electrodes. High Field-Intensity Transfers with Movable Electrodes. Simple Assembly with Color...
Company:Bio-Rad Lab Equipment

Trans-Blot System with Plate Electrodes 100/120 V

Description: Includes PowerPac 200 power supply. Flexibility for a Range of Parameters. Quantitative Transfers. Native Enzyme, High Intensity, or Overnight Transfers. Faster, Higher-Efficiency Transfers via Plate Electrodes. High Field-Intensity Transfers with Movable Electrodes. Simple Assembly with Color...
Company:Bio-Rad Lab Equipment

Trans-Blot Cell with Plate Electrodes and Super Cooling Coil

Description: Includes: 2 gel holder cassettes, cell with lid and power cables, fiber pads, blot absorbent paper (15 x 20 cm). The Trans-Blot transfer cell, used with the PowerPac 200 power supply, performs efficient, high-intensity electrophoretic transfers. The Trans-Blot cell offers many advantages....
Company:Bio-Rad Lab Equipment

Disposable Monopolar Needle Electrodes With Pre-attached Lead Wire

Description: Neuroline monopolar needle electrodes are made of PTFE coated stainless steel and feature an ultra-sharp, conical tip, which ensures low friction at the point of insertion. This in turn, provides significantly improved patient comfort. With pre-attached lead wire. Ergonomic hub design for easy and ...
Company:Ambu Neuroline

Integra Epilepsy Foramen Ovale Electrodes and Accessories

Description: Foramen ovale electrodes typically are guided through the foramen ovale and are positioned on the medial surface of the temporal lobe. The ultra-thin 1.0 mm diameter electrodes are flexible yet firm enough to allow guidance to the desired target point....
Company:Integra LifeSciences Corporation

Integra Epilepsy Epidural Peg Electrodes and Accessories

Description: Peg electrodes typically are positioned in a burr hole to enable epidural recording of brain activity. They have platinum contacts and are furnished in several lengths to accommodate various skull thicknesses. A 4.6 mm twist drill is suitable for installation of peg electrodes in the patient....
Company:Integra LifeSciences Corporation

Cable for Surface EMG Electrodes

Description: We offer small and large pre-gelled Surface Electrodes suitable for EMG or EGG recordings....
Company:Medtronic Gastroenterology

Peripheral Nerve Stimulator Electrodes

Description: Designed to be used for neuromuscular blockage monitoring. Provides for easy placement over the ulnar nerve on a patient's wrist. Dual element permits non-invasive monitoring using a single electrode site....
Company:CCR Medical

Platinum General Purpose Cautery Electrodes

Description: Platinum General Purpose Cautery Electrodes A - Loop Tip Fully autoclavable. Tips typically last for 50 to 100 or more procedures, depending on burn time....
Company:Advanced Meditech International, Inc.

More>>

Electrodes in Medical Definition

Polysomnographic technician

...ort. The technologist or an assistant places wired electrodes on one's head to collect and score brain wave acti... ( electroencephalogram or EEG ). Then there are electrodes which document eye movement ( electrooculogram or...ars on a computer screen. The technologist applies electrodes by first cleaning the area on the skin or scalp wi...
Electrodes in Medical Dictionary

Pacemaker

... A pacemaker is a medical device which uses electrical impulses, delivered by electrodes contacting the heart muscles, to regulate the beating of the heart. The primary purpose of a pacemaker is to maintain an adequate heart... T...

Gastroparesis

... Gastroparesis is a condition in which your stomach can't empty food properly. ... Electrical gastric stimulation for gastroparesis uses electrodes that are ... Penn State Hershey Medical Center provides world class care and services to patients. ... With gastroparesis , the stomach is para...

Exercise stress test

...r of reasons: ... What is "nuclear" stress testing ? What if I am unable to exercise ? ... As in the exercise stress test , you will have electrodes placed on your chest, ... The treadmill test evaluates the heart's response to exercise and helps uncover ... disease may become unmasked by...

EEG

...achine is a recording device connected by wires to electrodes pasted at ... The resulting EEG tracing, with it...al activity produced by the brain as recorded from electrodes placed on the scalp. An electroencephalogram (...An EEG measures brain waves through small button electrodes that are placed on ... ...

ECG

...as heart attack, as well as its classical symptoms of ... basis of the ECG , a distinction is ... ECG stands for electrocardiogram. ... ECG electrodes usually come as 3,5 or 10 lead. These are: ... It is possible to have severe heart disease and a normal ECG . ... Collection of electrocardio...
Electrodes in Biological News

Reading the brain without poking it

...ontrol bionic limbs. But existing devices use tiny electrodes that poke into the brain. Now, a University of Uta...rmation out of the brain without having to put the electrodes into the brain," says Bradley Greger, an assistant... Gehrig's disease or other disorders, he adds. The electrodes would send speech signals to a computer that would...

How to text message and avoid pain

...activity. The thumb movements were assessed with a so-called electrogoniometer, and the muscular activity was analysed through electromyography (using electrodes to measure electrical activity in muscles). Gustafsson also interviewed 25 young adults who use mobile phones and computers extensively to communica...

Researchers create freestanding nanoparticle films without fillers

...leagues had to invent of new form of EDP, which they call sacrificial layer electrophoretic deposition. They added a spun-cast layer of polymer to the electrodes that serves as a pattern that organizes the nanoparticles as they are deposited. Then, after the deposition process is completed, they dissolve (sacri...

Bull's-eye electrode helps interpret thoughts, deliver stimulus to aid paralyzed, epileptic patients

...at as the seizure focus moves, we can change which electrodes the electrical stimulation is applied to without having to conduct surgery to add more electrodes to the brain," he added. According to Besio, i... neurons aligned in one orientation. Conventional electrodes simply stimulate everything in their path." ...

Progress toward artificial tissue?

...reat strength from the robust DNA links. An additional advantage is the electrical conductivity of the new material, which can thus also be used in electrodes for mechanical actuators, energy storage, and sensors. For example, the researchers were able to produce a hydrogen peroxide sensor. The carbon nanotu...

Grouping muscles to make controlling limbs easier

... approach that can simplify control for a complicated mechanical system, like a limb," said Tresch. "For people with spinal cord injuries, you can put electrodes into their muscles and stimulate them. We can use this synergies approach to make controlling a limb simpler." Next Tresch will perform similar res...

Researchers use brain interface to post to Twitter

...(ALS), brain-stem stroke or high spinal cord injury. Some brain-computer interface systems employ an electrode-studded cap wired to a computer. The electrodes detect electrical signals in the brain essentially, thoughts and translate them into physical actions, such as a cursor motion on a computer screen....

Covering the bases: Quantum effect may hold promise for low-cost DNA sequencing, sensor applications

...al electric circuit, a gate is either open or closed, permitting or blocking the flow of current. But, as Lindsay explains, "when you start to get two electrodes so close to one another that they are within a few atomic diameters, then the electrons can actually leak from one electrode to the other, because in ...

ORNL, Southern Cal set sights on preventing blindness

...ectrolysis system that stimulates production of oxygen near the retina. The electrodes provide small amounts of current in very short pulses about 200 microsecon...rmation of potentially harmful chlorine," Greenbaum said. By using three electrodes and a feedback loop made possible by implanting a "ground" electrode behind...

An end to fear

...that had received propranolol but whose memory was not reactivated still exhibited a strong startle response. The fear response was measured using two electrodes under the eye that measured the eye-blinking reflex. The response measured is one directly initiated by the amygdala, the emotional centre of the brai...
Electrodes in Biological Technology

DOE awards $377 million in funding for 46 energy frontier research centers

...films. Cornell University (Ithaca, NY) $17.5 million for five years to understand and control the nature, structure, and dynamics of reactions at electrodes in fuel cells, batteries, solar photovolataics, and catalysts. University of Delaware (Newark, DE) - $17.5 million for five years to design and ch...

NIST scientists study how to stack the deck for organic solar power

...rties of the interface also change dramatically. The resultant structure gives the light-generated photocurrent more opportunities to reach the proper electrodes and reduces the accumulation of fullerenes at the film bottom, both of which could improve the photovoltaic's efficiency or lifetime. "We've identi...

Blackrock Microsystems Obtains Expanded 510(k) to Market NeuroPort System

...the U.S. Food and Drug Administration. The new labeling allows the NeuroPort Biopotential Neural Signal Processor (NeuroPort System) to be used with electrodes supplied by users, as well as with the implantable NeuroPort Cortical Microelectrode Array (NeuroPort Array) covered by a previous 510(k). In addition...

Material world: Graphene's versatility promises new applications

...ins, "it's just like in a building, where people are forced to go to the second floor once the first level is occupied." In the current study, two electrodes were attached to graphene, and a voltage applied across the material's two-dimensional surface by means of a third, gate electrode. Plots of voltage v...

Nanopillars promise cheap, efficient, flexible solar cells

...holes" (the absence of an electron), which flow to electrodes to produce a current. Unlike a typical two-dimensi...w, and the holes are conducted to thin copper-gold electrodes placed on the surface of the window above. The...erials even though the nontransparent copper-gold electrodes on top of the Javey group's test device cut its ef...

New Cellular Bioenergetics Workshops Series Inaugurated by Seahorse Bioscience with Two of the World's Leading Bioenergetics Researchers

...how we will make breakthroughs in understanding the role of mitochondria in conditions such as neurodegeneration." "Moving from 50 year old Clark electrodes to the XF technology will greatly advance our understanding of cellular bioenergetics," added Martin Brand. "It is essential that scientists understan...

Scientists moving closer to 'artificial noses'

...neous electric field, and their vibration then measured. The alternating electric field required for this stimulation was produced between two gold electrodes right up close to the string. The oscillations were measured by two other electrodes. "We created this setup using etching techniques," reports Weig. ...

X marks the spot: Ions coldly go through NIST trap junction

...more complex than previous NIST ion traps, with 46 electrodes supporting 18 ion trapping zones. Its unique feature is an X-shaped bridge connecting electrodes across a junction between zones. Junctions are req...c operations. As voltages are applied to different electrodes to move the ions, the electric fields restrain an ...

MIT virus battery could power cars, electronic devices

...an be electrically "wired" to conducting carbon nanotube networks. Electrons can travel along the carbon nanotube networks, percolating throughout the electrodes to the iron phosphate and transferring energy in a very short time. The viruses are a common bacteriophage, which infect bacteria but are harmless ...

Researchers discover a potential on-off switch for nanoelectronics

...ining amines (a group of molecules related to ammonia) in contact with gold electrodes could be reliably measured. "We now had a reproducible and consistent ...versity in Korea, began to study the conductance of a junction between gold electrodes and bipyridinea benzene-like ring molecule containing nitrogen. The exper...
Electrodes in Biological Products

Buffer Core w/ Electrodes for XCell SureLock and XCell II from Invitrogen

Description: Replacement Parts for Electrophoresis Apparatus...
Company:Invitrogen
Electrodes in Biological Definition

Brain

...erious ethical implications. For example, using electrodes in a brain and a remote control , researchers hav...and drawbacks. Electrophysiology , in which wire electrodes are implanted in the brain, allows scientists to r...ique usually reserved for lab animals. By placing electrodes on the scalp, electroencephalography (EEG) measu...

Electrophysiology

...on is replaced with cerralow, a low melting temperature alloy. The tip is electroplated with soft gold and platinum black, from chloroplatinic acid. electrodes of this type are used to measure electrical pulses in unmyelinated axons down to 100 nm. There are four main types of cellular electrophysiological ...

Limbic system

...n the limbic system. It is involved in sexual arousal and in the "high" derived from certain recreational drugs . Dopamine acts here. Rats with electrodes implanted into their limbic system will self-stimulate in preference over food and will eventually die of exhaustion. The limbic system is tightly c...
Other Tags
(Date:7/29/2014)... 2014 The Board of Governors of the ... LLP ’s Connie Akridge to serve as a ... President of the Foundation. Akridge served as President of the ... partner at Holland & Hart in Las Vegas, providing tailored ... to insurance and healthcare clients for more than 25 years. ...
(Date:7/29/2014)... July 29, 2014 CarePoint Health ... have joined our network, CarePoint Health Medical Group. ... Sushma Kaki. Hundreds of highly skilled and experienced ... network of top doctors and practices in Hudson ... latest acquisition represents CarePoint Health’s commitment to provide ...
(Date:7/29/2014)... (PRWEB) July 29, 2014 Tylenol ... individuals who allegedly suffered serious liver injuries due ... move forward in a multidistrict litigation underway in ... Liebhard LLP reports. According to an Order dated ... deadlines pertaining to bellwether case and discovery issues. ...
(Date:7/29/2014)... LA (PRWEB) July 29, 2014 Historically, ... across the United States usually celebrated throughout that time ... though, those summer days now mark the start of ... crashes involving teen drivers. In 2012 nearly 1.000 ... the period from Memorial Day to Labor Day. , ...
(Date:7/29/2014)... By Dennis Thompson ... -- Exercise, a healthy diet and good sleep can protect ... down the aging process at a cellular level, researchers report. ... stressful events are linked to increased shortening of telomeres, the ... quickly cells age. "We found that over a one-year ...
Breaking Medicine News(10 mins):Health News:Holland & Hart LLP Attorney Connie Akridge Reappointed Trustee of the Nevada Bar Foundation 2Health News:Dr. Politis and Dr. Kaki Join CarePoint Health Medical Group 2Health News:Dr. Politis and Dr. Kaki Join CarePoint Health Medical Group 3Health News:Tylenol Lawsuit News: Federal Court Overseeing Tylenol Liver Damage Claims Sets New Deadlines Pertaining to Discovery, Bellwether Trials, Bernstein Liebhard LLP Reports 2Health News:Tylenol Lawsuit News: Federal Court Overseeing Tylenol Liver Damage Claims Sets New Deadlines Pertaining to Discovery, Bellwether Trials, Bernstein Liebhard LLP Reports 3Health News:Tylenol Lawsuit News: Federal Court Overseeing Tylenol Liver Damage Claims Sets New Deadlines Pertaining to Discovery, Bellwether Trials, Bernstein Liebhard LLP Reports 4Health News:Narconon New Life Retreat Launches New Alcohol Prevention Program 2Health News:Healthy Habits May Slow Cellular Signs of Aging, Study Finds 2Health News:Healthy Habits May Slow Cellular Signs of Aging, Study Finds 3
(Date:7/29/2014)... JULY 2014 With thirty days to go and ... FEBS-EMBO 2014 Conference are well underway. The event, a ... (FEBS), EMBO, and the French Society for Biochemistry and ... August to Thursday, 4 September at the Palais des ... is the largest meeting for the life sciences in ...
(Date:7/29/2014)... new book that brings together two of the major ... profile of insect fossils through stunning photographs and unique ... James E Jepson, details the incredible preservation and diversity ... scene for what these remarkable fossils can tell us ... future of our planet. Like the mosquito in Jurassic ...
(Date:7/29/2014)... sperm, bacteria and algae, propel themselves using whip-like ... of a millimetre long, function like tiny oars, ... called cilia are found on the surfaces of ... moving liquids over the cell. , Flagella ... and expel pathogens from our airways, they establish ...
Breaking Biology News(10 mins):Counting down to FEBS-EMBO 2014 in Paris, France 2Unique images bring fossil insects back to life 2Microscopic rowing -- without a cox 2Microscopic rowing -- without a cox 3
Other Contents