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Pulsing in Medical News

Lipo-Flavonoid Launches New Video Testimonial

...intake of salt and caffeine, both of which constrict your blood vessels, increasing the speed of blood flow through your veins and arteries creating a pulsing sound in your ears," explains Dr. Cheng. Dr. Cheng also suggests his patients try Lipo-Flavonoid, www.lipoflavonoid.com , a nutritional suppleme...

Blacks, Hispanics Less Apt to Get Best Heart Failure Care

...diac resynchronization therapy" (CRT), a newer approach that relies on a special pacemaker that realigns heartbeats whenever the normally simultaneous pulsing of the right and left ventricle falls out of sync. Farmer's team, which reports the finding in the March issue of Heart Rhythm Journal , noted tha...

NYC first: Complex aneurysm treated using new fenestrated endograft stent

..., fewer complications, reduced hospital stay and quicker recovery compared with open surgery. Symptoms for abdominal aortic aneurysms may include a pulsing feeling in the abdomen, or unexplained severe pain in their abdomen or lower back. "Often abdominal aortic aneurysms have no symptoms, so screenin...

Solid tumor cells not killed by radiation and chemotherapy become stronger

...ewhirst and colleagues have made movies of oxygen transport in a tumor of a living animal that show the oxygen levels cycle up and down significantly, pulsing in waves seen as color changes in the movies. (View these movies at the Nature Reviews Cancer site: http://www.nature.com/nrc/journal/v8/n6/suppinf...

Scientists develop 'cyborg engineering' for coronary bypass grafting

...from umbilical cords. Then they took the artificial grafts and simulated blood flow in the laboratory to test their durability. They found that as the pulsing fluid flow slowly increased, the artificial graft's performance actually improved. The researchers hypothesize that this improvement is because the mo...

First look: Princeton researchers peek into deepest recesses of human brain

... was able to develop high-resolution images that tracked the activity of tiny clusters of dopamine neurons. They weeded out distortions caused by many pulsing blood vessels in the brainstem. They also employed computerized rules of thumb known as algorithms and imaging techniques to reduce the effects of hea...

UC Davis researchers find evidence of mature heart cell potential in embryonic stem cells

...ues took human embryonic stem cells and grew them in cultures, allowing them to differentiate, or develop, into heart cells. Once they had these tiny, pulsing masses, the investigators energized the cells with small amounts of electrical current and chemicals, including caffeine. They then measured how the a...

Cynosure Introduces Higher Power Smartlipo(TM) LaserBodySculpting Workstation

...s an innovative system designed as an alternative to traditional liposuction in patients with smaller areas of localized fat. The system's proprietary pulsing format delivers laser energy that liquefies localized deposits of fat that is then removed through a cannula. In addition the laser energy coa...

Low Pitch Therapy for ‘ringing in the Ears

...posite approach was explored, which provided unexpectedly effective results. After making many adjustments, the researchers created a low-pitched, pulsing sound -- described as a “calming, pleasant tone” of 40 to 100 hertz of frequency -- which, when applied to the patient through a regular MP3 player, s...

Injection supports Heart Devices

...e used in the study, the recently introduced MicroMed DeBakey VAD, differs from other LVADs in that it generates a continuous blood flow rather than a pulsing one. The advantage over similar devices is smaller size and less noise. Researchers felt that the smaller size seems to have reduced the incidence of ...
Pulsing in Medical Products

RoamAlert Integrity Plus

Description:... RoamAlert Integrity Plus adds receivers installed at regular intervals throughout the coverage area. These receivers pick up the regular signals from pulsing tags. Although similar in size and shape, this tag differs form the Non-pulsing tag used with RoamAlert ECO and RoamAlert Integrity in one way: it is ...
Company:VeriChip Corporation

IPL Quantum DL

Description:...ades to the SR mode for IPL skin treatments using photorejuvenation. Additional upgrades to hair removal are also available. Unique multi-synchronized pulsing and new integrated contact cooling contributes to efficacy and patient comfort....
Company:Lumenis Inc.

IPL (Intense Pulsed Light) Quantum SR

Features:...peak power short pulses allow treatment of even lighter pigmented lesions untreatable with low powered pulsed light devices. Multiple Synchronized pulsing provides optimum treatment of vascular and pigmented lesions while sparing the skin. Clinically supported with over 10 years of clinical experienc...
Company:Lumenis, Inc.

IPL (Intense Pulsed Light) Quantum DL

Features:... Extended life handpiecefor cost-effective operation Integrated contact cooling for maximum safety and patient comfort Multiple Synchronized pulsing Nd:YAG technology controls the effect of high energy by interspersed cooling periods, maximizing heating of the vessel while protecting the epidermis ...
Company:Lumenis, Inc.

Aura-i Laser System

Features:...mputer adjusted fluences StarPulse, available as an option on the Aura-i Laser System, converts the laser's continuous wave operation to a variable pulsing mode for the photocoagulation of vascular, benign pigmented, and other cutaneous lesions StarPulse technology allows physicians to deliver fully-va...
Company:Laserscope (now Iridex)

Shandon TissueWave

Features:...ower controls, ability to convert wattage protocols The most accurate temperature control of any pulsed power microwave One cycle/one second pulsing power mode Easy to use display screen and control panel Handle RUSH specimens effectively Frees up technical time for more complex proc...
Company:ThermoFisher Scientific
Pulsing in Medical Dictionary

Glomus jugulare tumor

... Square Hospital in Baltimore, Maryland MD - Glomus jugulare tumor . ... A person with a glomus jugulare tumor may have a feeling of a loud pulsing in the ear. ... A glomus jugulare tumor is a tumor that can affect the ear, upper neck, base of the skull, and the surrounding blood ves...
Pulsing in Biological News

MIT: Pulsing light silences overactive neurons

Scientists at the MIT Media Lab have invented a way to reversibly silence brain cells using pulses of yellow light, offering the prospect of controlling the haywire neuron activity that occurs in diseases such as epilepsy and Parkinson's disease. Such diseases often must be treated by removing ne...

Single gene defect can cause stroke, other artery diseases

... in which the internal carotid arteries become occluded. The main function of smooth muscle cells is to contract in response to the stretching from pulsing blood flow. Vascular pathology from mutant aortas and analysis of smooth muscle cells removed from patients and grown in the laboratory suggest that p...

Jupiter's shrinking red spot

... fluid-mechanical interactions between transverse jets and the crossflow under a wide range of controlled conditions, the UCLA scientists learned that pulsing the transverse jet fluid in sinusoidal or square-wave patterns, depending on the conditions and desired outcome, can greatly enhance mixing, penetrati...

Wetlands expert: China should think outside the flooding box with Three Gorges Dam

...cting cascading terraced ponds and wetlands along the border of the reservoir to retain water as it recedes and to reduce the loss of nutrients to the pulsing river system. Perhaps the most commercially viable option would be expansive fish net systems that could be placed to capture fish at the end of th...

Flooding might help lower gas emission from wetlands

...etlands under two different conditions, one with a pulsing hydrology system designed to resemble river floodi...e as high in steady-flow systems than they were in pulsing systems. Methane emissions from edge zones, which ...y scientists is part of ongoing research comparing pulsing vs. steady-flow conditions in two experimental wet...

Researchers catch ion channels in their opening act

... Each thought or action sends a million electrical signals pulsing through your body. At the heart of the process of generating these electrical impulses is the ion channel. A new study by researchers from the Univ...

Clue to mystery crustacean in parasite form

...to a crustacean moulting-hormone to encourage them to mature. The free-swimming y-larvae shed their articulated exoskeleton, and a simple, slug- like, pulsing mass of cells emerged. The authors explain The musculature and compound eyes that you might expect to see in adult crustaceans were in a state of ...

Biosensing nanodevice to revolutionize health screenings

...o the test solution, the F1-ATPase axle spins, and with it, the attached (now double-stranded) DNA and nanorod. The whirling nano-sized device emits a pulsing red signal that can then be detected with a microscope. According to Frasch, the rotation discriminates fully assembled nanodevices from nonspecif...

Insulin's brain impact links drugs and diabetes

...amine fails to activate the dopamine pathways that stimulate reward, attention and movement, Galli noted. The researchers then restored insulin by pulsing the hormone back into the brain of the diabetic animals and found that the system returns to normal, indicating that the lack of insulin in the striat...

Device helps patients survive, regain function til transplant

...ce or LVAD. It is one of four in a new generation of heart-assisting implants that push the blood out of the heart in a continuous flow, rather than a pulsing flow approach used in older devices already on the market. It is also much smaller than the older devices about the size of a D-cell battery - gi...
Pulsing in Biological Technology

Cells Exhibition Opens at Maryland Science Center

...ll section, where they interact with human-sized cell organelles in an interactive environment enhanced with floating layers of translucent membranes, pulsing light, music and sounds of water. Cell explorers virtually shrink to the size of a single molecule as they learn about the lifecycle of a single cell ...

Lumenis(R) Introduces Cost-Saving Innovations at the 2009 American Academy of Dermatology (AAD) Annual Meeting

...ions. UltraPulse has led the way in fractional resurfacing with the introduction of ActiveFX, DeepFX and TotalFX treatments. The unique micro-second pulsing properties of UltraPulse allow efficient ablation, lower downtime and more comfortable treatment. The UltraPulse 4X now covers twice the surface area...

Medical device industry growing in importance in Midwest

...ndustry is growing in importance particularly with the increasing trend of "drug-device interface." Some examples of this interface are pumps used for pulsing drugs into the body as well as drug-coated stents. Like its pharmaceutical counterpart, this is a profitable industry. Though gross margins aren't ...

RNAi: A How To for New Users

...ion methodologies. In these cases, electroporation using a specialized, gentle-on-cells buffer and optimized pulsing conditions generally results in very efficient siRNA delivery without compromising cell viability. Ambion's ...
Pulsing in Biological Products

High Pressure Dual Piston Analytical Pump from Cecil Instruments Ltd.

Description:... The new Adept CE 4100 high pressure pump with stepper motor drive, provides superb flow precision, with software drive compensation, reducing pulsing to negligible levels. Flow rates from 0.001-10mL/min are selectable in 0.001mL steps. The pump heads, using ceramic inserts, are inert and bio-co...
Company:Cecil Instruments Ltd.
Pulsing in Biological Dictionary

Blastomeres

... below, are distinctly round. ... Each of these blastomeres undergoes a complex series of cell divisions that ... Blastomeres were ablated by pulsing the nuclei with a laser beam from a model ... The mean percentages of non-activated blastomeres per embryo, as well as the ... Assessment of nucl...
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