Abstract Background and study aims In gastrointestinal endoscopy, biopsies must transit through the accessory channel cap, presenting an opportunity for loss of tissue. We sought to determine incidence specimen retention in or cap identify procedure characteristics associated with retention. Patients methods After completion standard endoscopic procedures which were obtained, biopsy inspected, ...

we study different completeness definitions for two categories of lattice-valued cauchy spaces and the relations between these definitions. we also show the equivalence of a so-called completion axiom and the existence of a completion.

In this paper, a paramodulation calculus for equational reasoning is presented that combines the advantages of both Knuth-Bendix completion and goal directed strategies like the set of support strategy. Its soundness and completeness is proved, and finally the practical aspects of this method are discussed.

KNUTH-BENDIX COMPLETION WITH MODERN TERMINATION CHECKING

Except for legends and claims of miracles, most histories of transplantation cover only the last 60 years because there were no earlier successes. However, the story of even this era has been documented in such rich detail that a full account would fill several volumes. Thus, this brief summary must be limited to highly selected "landmarks." Some landmarks had an immediate impact, but the impor...

Recent work by Amso and Johnson implicates the role of visual selective attention in the development of perceptual completion during early infancy. This finding is extended by simulating the performance of 3-month-olds on a visual search task, using a multi-channel, image-filtering model of early visual processing. Model parameters were systematically varied to simulate developmental change in ...

in biaxially strained p-mosfet with si channel, formation of a parasitic parallel channel due to misalignment of energy bands degrades device performance by increasing off-state current. in this paper a new approach has been introduced to eliminate this parasitic channel by increasing the dopant concentration of virtual substrate up to . using simulation the impact of this method on the parasit...

zinc is a substance that regulates neural excitability by binding whit sodium channel and potassium channel. the efficiency of free zinc ion, make down the neural survival rate, reduced the peak amplitude of na+ and make depolarization na channel, increased the peak amplitude of transition outward k+ currents and delayed rectifier. also it is an effective blocker of one subtype of tetrodoxine (...