Results 11 to 20 of about 1,671,076 (389)

Acoustic Echo and Noise Cancellation System for Hand-Free Telecommunication using Variable Step Size Algorithms [PDF]

open access: yesRadioengineering, 2013
In this paper, acoustic echo cancellation with doubletalk detection system is implemented for a hand-free telecommunication system using Matlab. Here adaptive noise canceller with blind source separation (ANC-BSS) system is proposed to remove both ...
V. K. Gupta, M. Chandra, S. N. Sharan
doaj   +2 more sources

Complementary music therapy for cancer patients in at-home palliative care and their caregivers: protocol for a multicentre randomised controlled trial [PDF]

open access: yes, 2020
Background Patients with advanced cancer, receiving at-home palliative care, are subject to numerous symptoms that are changeable and often require attention, a stressful situation that also impacts on the family caregiver.
Barón López, Francisco Javier   +5 more
core   +1 more source

Finding a needle in a haystack: toward a psychologically informed method for aviation security screening [PDF]

open access: yes, 2014
Current aviation security systems identify behavioral indicators of deception to assess risks to flights, but they lack a strong psychological basis or empirical validation. We present a new method that tests the veracity of passenger accounts.
Dando, C.J.   +3 more
core   +1 more source

Optimized Method of Unilateral Spinal Anesthesia: A Double-blind, Randomized Clinical Study

open access: yesAnesthesiology and Pain Medicine, 2023
Background: Unilateral spinal anesthesia is often accompanied by technical difficulties in implementation, multiple puncture attempts, unsuccessful punctures, and, as a result, insufficient anesthesia, along with various complications associated with a dural puncture.
Yernar Dauletovich Mamyrov   +4 more
openaire   +2 more sources

Deterministic entanglement distillation for secure double-server blind quantum computation [PDF]

open access: yesScientific Reports, 2013
Blind quantum computation (BQC) provides an efficient method for the client who does not have enough sophisticated technology and knowledge to perform universal quantum computation.
Yu‐Bo Sheng, Lan Zhou
semanticscholar   +1 more source

Purified and specific cytoplasmic pollen extract: a non-hormonal alternative for the treatment of menopausal symptoms. [PDF]

open access: yes, 2020
Research into non-hormonal, alternative therapies is necessary for women for whom menopausal hormone therapy is contraindicated or for women who do not wish to take hormones.
Biglia, Nicoletta   +14 more
core   +4 more sources

Benefits of Endogenous Spatial Attention During Visual Double-Training in Cortically-Blinded Fields

open access: yesFrontiers in Neuroscience, 2022
Recovery of visual discrimination thresholds inside cortically-blinded (CB) fields is most commonly attained at a single, trained location at a time, with iterative progress deeper into the blind field as performance improves over several months. As such,
Matthew R. Cavanaugh   +5 more
doaj   +1 more source

Liraglutide safety and efficacy in patients with non-alcoholic steatohepatitis (LEAN): a multicentre, double-blind, randomised, placebo-controlled phase 2 study.

open access: yesThe Lancet, 2016
BACKGROUND Glucagon-like peptide-1 (GLP-1) analogues reduce hepatic steatosis, concentrations of liver enzymes, and insulin resistance in murine models of fatty liver disease.
M. Armstrong   +15 more
semanticscholar   +1 more source

Principles of Decision Making on the Prescription of Medicines. What else Do You Need to Know when Interpreting the Results of Clinical Trials?

open access: yesПедиатрическая фармакология, 2018
What can become the basis for the decision making when prescribing a medicine, choosing one instead of another? Words and their combinations ‘randomised controlled study’, ‘double blind’, ‘meta-analysis’, ‘relevant difference’ have a kind of hypnotic ...
Yuliya A. Petrovskaya   +2 more
doaj   +1 more source

Analytic solution for double optical metasurface beam scanners

open access: yesScientific Reports, 2022
Optical metasurfaces are researched more and more intensively for the possible realization of lightweight and compact optical devices with novel functionalities. In this paper, a new beam-steering system based on double metasurface lenses (metalenses) is
Jingru Wang   +4 more
doaj   +1 more source

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