Results 11 to 20 of about 671,532 (240)
Acoustic Echo and Noise Cancellation System for Hand-Free Telecommunication using Variable Step Size Algorithms [PDF]
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
Background: Blinding is one of the critical criteria of clinical trials that prevents probable bias. Judgment regarding results of an intervention significantly depends on the quality of such studies, one of which is blinding.
Pegah Matourypour+6 more
doaj +1 more source
Testing Effects of Elderly Priming on Behaviour by a Double-blind Method
Yo Nakawake, Masanori Takezawa
openalex +3 more sources
Background: Irritable bowel syndrome (IBS) is gastrointestinal functional disorder which is multifactorial with unknown etiology. There are several modalities for treatment of it.
Rahmatollah Rafiei+6 more
doaj +2 more sources
Premedication Methods in Nasal Endoscopy: A Prospective, Randomized, Double-Blind Study [PDF]
To identify the optimal pharmacological method of preparing patients for nasal endoscopy.Twenty healthy volunteers were enrolled in this prospective, randomized, double-blind study. Four types of medications were applied in their nostrils with binary combinations of spray bottles on four different days in a random order: placebo (normal saline [NS]+NS),
Ketenci, Ibrahim+4 more
openaire +5 more sources
OROS-methylphenidate to reduce ADHD symptoms in male prisoners aged 16–25 years: a RCT
Background: It is estimated that 20–30% of prisoners meet diagnostic criteria for attention deficit hyperactivity disorder (ADHD). Methylphenidate reduces ADHD symptoms, but its effect among prisoners remains uncertain.
Philip Asherson+21 more
doaj +1 more source
Background: Intralesional injection of sodium thiosulfate has emerged as a promising therapy for calcinosis cutis, but to our knowledge there are no randomized controlled trials evaluating its efficacy as a treatment.
Amelia R. Winter, BA+5 more
doaj +1 more source
Background Viral diseases are a major cause of morbidity and mortality in puppies. There is a belief among veterinary practitioners and even educational institutions that the vaccines made in Brazil against canine distemper virus (CDV), canine parvovirus
Rafes D. S. Cunha+4 more
doaj +1 more source
Complementary music therapy for cancer patients in at-home palliative care and their caregivers: protocol for a multicentre randomised controlled trial [PDF]
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