New Custom Hybrid Planetary Gearbox Series from NMB
...rque and duty cycle applications can be provided. For low noise requirements, the standard spur gearing can be substituted with plastic and cut steel helical
configurations. Additional value added options such as encoders, gearbox mounted pinions, gears and pulleys are part of the custom packages.
tw telecom Extends Portland Area Network Into Tualatin and Lake Oswego Business Districts
...comfortable as possible. Body Imaging Radiology services include: General X-Ray/Fluoroscopy, Digital Mammography, Short bore, High field MRI scanning, helical
Multi-detector, high speed CT scanning, 3 dimensional reconstruction workstation, Therapeutic/Diagnostic Pain Management injections, Bone density scre...
Frost & Sullivan Lauds Pioneer Surgical Technology for Development of Tissue Scaffold E-Matrix
...ular weight carbohydrate, mimicking the open ECM structure of an early mesenchymal tissue. Single stranded molecules are produced by unraveling triple helical
collagen structures and these are further stabilized by adding large carbohydrate molecules.
The E-Matrix(TM) monomer contains exposed polar bind...
OrbusNeich Files Patent Infringement Lawsuit Against Boston Scientific
...ht, title, and interest in U.S. Patent No. 7,329,277 entitled "Stent Having helical
Elements" and U.S. Patent No. 6,821,292 entitled "Crimpable Intraluminal Endoprosthesis Having helical
Elements." In its complaint Orbus alleges, among other things, that BSC ha...
Impac Software Announces Clinical Release of RapidArc Support
...three-dimensional volume of a tumor with a single, continuous rotation of the treatment system's gantry. Volumetric modulated arc therapy differs from helical
treatment techniques in that it delivers dose to the whole volume at once, making it fast as well as precise treatment.
About Impac Software
Angled gantry technique reduced breast radiation exposure by 50 percent
Dr. Halpern and colleagues retrospectively reviewed 100 consecutive coronary CT angiography images that were obtained with a 64 detector helical
scanner. They evaluated sagital images to: 1) define the position of the breasts and the gantry angulation required to perform a CT examination parall...
Helical in Medical Technology
Helical in Medical Products
Helical in Medical Definition
^ Kashiwabara K, Kohshi S. (Sep 2006). "Outcome in patients with lung cancer invisible on chest roentgenograms but detected only by helical
computed tomography.". Respirology 11 (5): 592-597. PMID 16916332 .
^ Pickhardt PJ, Choi JR, Hwang I, Butler JA, Puckett ML, Hildebran...
Helical in Medical Dictionary
Pleural fluid analysis
...ty M.D ... Pancreatitis - usually left sided, pleural fluid amylase: serum amylase > 1.0; ... Pleural fluid analysis . Sometimes helical
CT or other tests ... Pleural fluid analysis is done to diagnose the cause of pleural effusion. ... What is thoracentesis and pleural...
...or making things like hair. ... ,biological,biology definition,biology terminology,biology terms,biology abbreviations ... Keratin molecules are helical
and fibrous, twisting around each ... Podiatrist-recommended NonyX Nail Gel clears out discoloring keratin debris under the nail. <p>Nail ...
... ... See also: Timeline of peptic ulcer disease and Helicobacter pylori ... Helicobacter pylori is a Gram-negative organism that has a helical
or spiral ... 1. Blaser Martin J. "Ecology of Helicobacter pylori in the Human Stomach" J. Clin. ... Helicobacter pylori (H. pylori ) is ...
...own species, 12 of which are Lyme related, and an unknown number of genomic strains. Borrelia ... borrelia n. Any of various irregularly coiled helical
spirochetes of the genus Borrelia , some species of which cause relapsing fever in humans, Borrelia Borrelia Scientific classification King...
Helical in Biological News
Caltech scientists show function of helical band in heart
PASADENA, Calif.--Scientists from the California Institute of Technology (Caltech) have created images of the heart's muscular layer that show, for the first time, the connection between the configuration of those muscles and the way the human heart contracts.
More precisely, they showed that t...
UC San Diego engineer provides insights to decades-old DNA squabble
...ally a combination of both of these models.
Some researchers suggest that its structure is like a solenoid, where the chain of nucleosomes follows a helical
path along the chromatin axis such that adjacent nucleosomes along the chain lie side by side on the chromatin fiber also and thus the linker DNA conn...
What scientists know about jewel beetle shimmer
...ells form similar to a certain kind of liquid crystal called a 'cholesteric' liquid crystal whose free surface has cone-like structures and that has a helical
arrangement of molecules.
Research suggests the cells come from spontaneous arrangement of glucose-like particles called chitin molecules that form a...
'Disordered' amino acids may really be there to provide wiggle room for signaling protein
... a pathway. Oddly, researchers have noted that the ezrin-binding motif conveniently fits into a cleft on the surface of the PDZ domains, but assumes a helical
structure, which is highly unusual for this class of proteins.
As is typical for human proteins, over one third of the amino acids that make up NH...
Covering the bases: Quantum effect may hold promise for low-cost DNA sequencing, sensor applications
... used to determine the identities of the four nucleotide basesadenine, thymine, cytosine and guaninewhich make up the ladder rungs of the DNA's double helical
structure. Most of these require snipping DNA into hundreds of thousands of short fragments, unzipping the helix and reading a few hundred to a few th...
UConn chemists find secret to increasing luminescence efficiency of carbon nanotubes
...rch that Papadimitrakopoulos and Sang-Yong Ju began wrapping nanotubes with helical
assemblies and probing their luminescence properties.
The more luminesce...e applications are possible due to the nanotube's flavin-based (vitamin B2) helical
Helical in Biological Technology
Researchers control the assembly of nanobristles into helical clusters
CAMBRIDGE, Mass. January 8, 2008 From the structure of DNA to nautical rope to distant spiral galaxies, helical
forms are as abundant as they are useful in nature and manufacturing alike. Researchers at the Harvard School of Engineering and Applied Sciences (SEAS) have discovered a way to synthe...
Scientists determine the structure of highly efficient light-harvesting molecules in green bacteria
...les all lined up," he said. The NMR results also enabled the scientists to determine that the chlorophyll molecules in green bacteria are arranged in helical
spirals. In the mutant bacteria, the chlorophyll molecules are positioned at a nearly 90-degree angle in relation to the long axis of the nanotubes, ...
Pizza tossing art unlocks secrets of tiny motors
...res the art of pizza tossing.
"In brief, if you toss a pizza dough one toss at a time that is, if you toss then catch your hands should move in a helical
fashion, like they are moving along a spiral, a curved line laid along a cylinder," Associate Professor Friend said.
"If you are tossing the pizza...
Varian Medical Systems to Exhibit X-ray and CT Technologies for Non-Destructive Testing at the Upcoming ASNT 18th Annual Spring Conference
...at the conference including:
A new computed tomography system, the BIR 500-450/225, capable of operating in volumetric (cone-beam) CT, helical
volume CT, and real-time radiographic imaging modes. This system offers high-speed distributed reconstruction, providing dramatically improved image ...
Leading Middle East Cancer Hospital Acquires Advanced Radiotherapy Capability from Varian Medical Systems
...enter in the world. In keeping with this mandate, we evaluated offerings from all three major vendors, as well as other arc therapy techniques such as helical
tomotherapy, and decided that Varian had the most advanced systems and the most clinically integrated system to meet our needs."
Elekta Announces First Two Clinical Sites Using VMAT Cancer Treatment Capability
...o existing advanced radiation
therapy techniques, often referred to as IMRT (Intensity Modulated
Radiation Therapy) and offers a faster alternative to helical
With Elekta's VMAT technology, the target continuously is radiated while
the source of the beam is rotated around the patient in single o...
Helical in Biological Definition
...amino acids in an α helix are arranged in a helical
structure, about 5 wide. Each amino acid resul... and corresponds to a translation of 1.5 along the helical
axis. The helix is tightly packed; there is almost...ypeptides usually are not able to adopt the alpha helical
structure, since the entropic cost associated wi...
...spirochaetes , have structures similar to flagella, called axial filaments , between two membranes in the periplasmic space. They have a distinctive helical
body that twists about as it moves.
Bacterial flagella are arranged in many different ways. Bacteria can have a single polar flagellum at one end o...
...oiling of each of the alpha chain subunits of tropocollagen, where there is a rise per turn of just 0.3 nm as opposed to the .36 nm of a regular Alpha helical
coil. Hydroxylysine and hydroxyproline play important roles in the stabilisation of the tropocollagen globular structure as well as the final fibre sh...
Computed axial tomography
...ged, is slowly and smoothly slid through the X-ray circle. These are called helical
or spiral CT machines. Their computer systems integrate the data of the mov..., and requires accurately timed rapid injections of contrast and high-speed helical
scanners. CT is the standard method of evaluating abnormalities seen on che...
... MreB , are involved in the maintenance of cell shape. All non-spherical bacteria have genes encoding actin-like proteins, and these proteins form a helical
network beneath the cell membrane that guides the proteins involved in cell wall biosynthesis .
Some plasmids encode a partitioning system that i...
...Table of comparison of the properties of different helical
6.5 Non-helical forms
7 Dire...ructure of DNA
9.3.1 Discovery that DNA is helical
9.3.2 Discovery that complementary nucleotides ...se pairing causes the nucleotide bases to face the helical
axis, the sugar and phosphate groups of the nucleo...
Helical in Biological Dictionary
... Z - DNA is one of the many possible double helical
structures of DNA . It is a left-handed double helical
structure in which the double helix winds to the left in a zig-zag patter...
... In a "relaxed" double-helical segment of DNA, the two strands twist around the helical
axis once every 10.4-10.5 base pairs of sequence. Adding or subtracting twists, as some enzymes can do, imposes strain. If a DNA segment... Su...
...usually only a fraction of a micron ... Spirochetes are gram negative, helical
bacteria possessing an internal flagellum ... All spirochetes divide ...Page ... Spirochetes are Gram negative bacteria that are long, thin, helical
and motile. ... It is extremely difficult to detect spirochetes in tertia...
...teins at the replication fork address each of these problems. ... As the replication fork moves on, leading and lagging strands twist. into helical
forms. ... DNA Replication Fork . Roll over for. more info " ... for bacterial replication forks , see references 135 and 220; ... RFBs, for ...
... " double-helical segment of DNA , the two strands twist around the helical
axis once every 10.4-10.5 base pairs of sequence. Adding or subtracting t.... ... Relaxed DNA is in the "B" configuration, with 10 base pairs per helical
turn. ... DNA in its relaxed (ideal) state usually assumes the B con...
...... BWYV pseudoknot structure as ... type RNA pseudoknot , optimally positioned six to eight ... pairing, and potential stacking of pseudoknot helical
stems, ... BWYV pseudoknot reveals significant ... RNA pseudoknot structure is deﬁned as a ... A simple pseudoknot is composed of two helix ....