Results 51 to 60 of about 43,494 (242)

Electrical hand tools and techniques: A compilation [PDF]

open access: yes
Space technology utilization for developing tools, adapters, and fixtures and procedures for assembling, installing, and servicing electrical components and equipment are discussed.

core   +1 more source

The Use of Layered Freeform Fabrication Technologies to Produce Tissue Engineering Scaffolds for Skull Patches [PDF]

open access: yes, 2007
Congenital skull defects in infants are difficult to correct using metal plates due to the growth of the skull. Tissue engineering of bone patches could be the answer to help such patients.
Cansizoglu, Omer   +4 more
core   +1 more source

Fluid Biomarkers of Disease Burden and Cognitive Dysfunction in Progressive Supranuclear Palsy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Identifying objective biomarkers for progressive supranuclear palsy (PSP) is crucial to improving diagnosis and establishing clinical trial and treatment endpoints. This study evaluated fluid biomarkers in PSP versus controls and their associations with regional 18F‐PI‐2620 tau‐PET, clinical, and cognitive outcomes.
Roxane Dilcher   +10 more
wiley   +1 more source

Machining and grinding of ultrahigh-strength steels and stainless steel alloys [PDF]

open access: yes
Machining and grinding of ultrahigh-strength steels and stainless steel ...
Boulger, F. W.   +2 more
core   +1 more source

A bibliography of samplers for benthic invertebrates [PDF]

open access: yes, 1978
This annotated bibliography covers literature to the end of November 1977, and includes references to samplers that could be used for the rapid removal of benthic invertebrates from natural substrata of rivers and streams. Marine samplers which have been,
Elliott, J.M., Tullet, P.A.
core  

An efficient NC tool path planning approach [PDF]

open access: yes, 2005
One major problem encountered in NC machining is that cutting load fluctuates in twisty tool paths and increases momentarily when milling concave corners where stock material concentrates.
Chan, KW, Tsui, KS
core   +1 more source

Prognostic Value of Neurofilament Light Chain and Glial Fibrillary Acidic Protein in ALD‐Related Myelopathy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background X‐linked adrenoleukodystrophy (X‐ALD) is a neurometabolic disorder caused by pathogenic variants in ABCD1, leading to slowly progressive spinal cord disease in nearly all affected men. Sensitive biomarkers to quantify disease severity and predict progression are needed for clinical care and trial design.
Eda G. Kabak   +4 more
wiley   +1 more source

Research on a special scarifier mechanism with finite element analysis method [PDF]

open access: yes
—A scarifier mechanism with rotary tillage and antirotary grubbing is proposed for inducing the power of tillage in hardens soil. MAT147 material modal is amended by experimental method and soil high-speed cutting finite element modal is build through ...
Gao, Jie   +4 more
core   +2 more sources

Исследование кинематики формообразования зубчатых колес методом контурной обработки [PDF]

open access: yes, 2008
Для процесу контурної обробки зубчатих коліс ексцентрично розташованою дисковою фрезою теоретично встановлено характер залежності форми одержаних профілів зубів від параметрів установки фрези і її геометричних розмірів.
Ishchenko, M. V.   +5 more
core  

Predictive Ability of Plasma p‐tau217 for β‐Amyloid Status: A Prospective Multicenter Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Plasma tau phosphorylated at threonine 217 (p‐tau217) measured with fully automated platforms has shown high accuracy for Alzheimer's disease (AD) diagnosis, but real‐world multicenter data remain limited. We aimed to validate the diagnostic performance of p‐tau217 for identifying AD pathology in a real‐world multicenter cohort ...
Miquel Massons   +33 more
wiley   +1 more source

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