Purpose.To examine patients with vertebral tumour metastasis using transpedicular biopsy for diagnosing unknown primary tumours.Methods.13 men and 8 women aged 41 to 80 (mean, 61) years with vertebral tumour metastasis of unknown primary origin underwent Curling - Shoes - Mens transpedicular biopsy of the affected vertebra.Results.The origins of th

Qualitative and quantitative indices of feeding and competitive relationships are investigated for pacific herring Clupea pallasii Fridge Baffle Motor , walleye pollock Theragra chalcogramma , and arabesque greenling Pleurogrammus azonus on the data of bottom trawl surveys conducted over the shelf and upper continental slope of Peter the Great Bay

The article presents the analysis of properties Skin Cream of the high-strength AlZnMgCu (abbr AlZn) aluminium alloy and estimates possibilities of its application for responsible structures with reduced weight as an alternative to iron alloy castings.The aim of the conducted studies was to develop and select the best heat treatment regime for a 7x

This paper presents the temporally resolved images of plasma discharge in de-ionized water.The discharge was produced by high voltage pulses with 0.3 ns rise time and 10 ns duration.The temporal resolution of the imaging system Console Wire Harness was one nanosecond.A unique three-stage process, including a fast ignition at the leading edge of the

Abstract This study proposes BAGWO, a novel hybrid optimization algorithm that integrates the Beetle Antennae Search algorithm (BAS) and the Grey Wolf Optimizer (GWO) to leverage their complementary strengths while enhancing their original strategies.BAGWO introduces three key improvements: the charisma concept and Goal Neck its update strategy bas