Results 31 to 40 of about 28,533,667 (307)

Increasing speech intelligibility and naturalness in noise based on concepts of modulation spectrum and modulation transfer function [PDF]

open access: yes, 2021
This study focuses on identifying effective features for controlling speech to increase speech intelligibility under adverse conditions. Previous approaches either cancel noise throughout speech presentation or preprocess speech by controlling its ...
Ngo, Thuanvan   +2 more
core   +1 more source

Six weeks of high‐intensity interval training to exhaustion attenuates dynamic cerebral autoregulation without influencing resting cerebral blood velocity in young fit men

open access: yesPhysiological Reports, 2019
Elevated cardiorespiratory fitness (CRF) is associated with reduced dynamic cerebral autoregulation (dCA), but the impact of exercise training per se on dCA remains equivocal.
Audrey Drapeau   +6 more
doaj   +1 more source

脑静脉窦血栓形成患者动态脑血流自动调节受损:基于TCD和默读刺激的评估 Impaired Dynamic Cerebral Autoregulation in Patients with Cerebral Venous Sinus Thrombosis: Evaluation Using Transcranial Doppler and Silent Reading Stimulation

open access: yesZhongguo cuzhong zazhi
目的 脑静脉窦血栓形成(cerebral venous sinus thrombosis,CVST)可能会损害大脑中动脉(middle cerebral artery,MCA)的动态脑血流自动调节(dynamic cerebral autoregulation,dCA)功能。本研究探讨CVST对MCA的dCA和默读期间大脑后动脉(posterior cerebral artery,PCA)的dCA及神经血管耦联(neurovascular coupling,NVC)的影响。 方法 ...
陈松伟1,2,3*,陈虹秀1,2,3*,段建钢4,崔柳平1,2,3,刘然1,2,3,邢英琦1,2,3(*第一作者) (CHEN Songwei1,2,3*, CHEN Hongxiu1,2,3*, DUAN Jiangang4, CUI Liuping1,2,3, LIU Ran1,2,3, XING Yingqi1,2,3 (*contributed equally) )
doaj   +1 more source

Dynamic Cerebral Autoregulation in Embolic Stroke of Undetermined Source

open access: yesFrontiers in Physiology, 2020
Background and PurposeDynamic cerebral autoregulation (dCA) in acute ischemic stroke is probably compromised. Although the characteristics of dCA in different types of stroke have been largely investigated, dCA in embolic stroke of undetermined source ...
Hongyin Ma   +7 more
doaj   +1 more source

Transfer-function analysis in anesthesia research [PDF]

open access: yesCanadian Journal of Anesthesia/Journal canadien d'anesthésie, 1999
Dr Fujiwara’s paper introduces a potentially-important scientific technique to our specialty. Transferfunction analysis holds promise of clarifying why so many of the drugs that we inject or vaporise alter the respiratory, cardiovascular and nervous systems in the way they do.
William P. S. McKay   +2 more
openaire   +1 more source

Characterizing Groundwater Level Response to Precipitation at Multiple Timescales in the Lubei Plain Region Using Transfer Function Analysis

open access: yesRemote Sensing
Groundwater is essential for ecosystem stability and climate adaptation, with precipitation variations directly affecting groundwater levels (GWLs). Human activities, particularly groundwater exploitation, disrupt the recharge mechanism and the regional ...
Lewei Xu   +6 more
doaj   +1 more source

Evidence‐Informed Multidisciplinary Consensus Guidance for the Psychosocial Care of Adolescents With High‐Risk Cancer: Recommendations From the Italian Association of Pediatric Hematology and Oncology

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Adolescents with high‐risk cancer face complex developmental, psychosocial, and ethical challenges that extend beyond disease‐directed treatment. Although international recommendations exist for communication, psychosocial care, pediatric palliative care, survivorship, and shared decision‐making, these have largely evolved within ...
Johanna M. C. Blom   +15 more
wiley   +1 more source

Retrospective Analysis of Donor Lymphocyte Infusions in Pediatric Patients With Mixed Chimerism After Hematopoietic Stem Cell Transplantation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Allogeneic hematopoietic stem cell transplantation (alloHSCT) is an essential therapy for several malignant and nonmalignant diseases, but relapse and graft loss remain the principal threats to its success. Routine monitoring of chimerism and minimal residual disease (MRD) enables early detection of imminent recurrence and guides ...
Carmen Junk   +10 more
wiley   +1 more source

Cerebral Autoregulation Is Disrupted Following a Season of Contact Sports Participation

open access: yesFrontiers in Neurology, 2018
Repetitive subconcussive head impacts across a season of contact sports participation are associated with a number of deficits in brain function.
Alexander D. Wright   +9 more
doaj   +1 more source

Therapeutic Apheresis in Nigeria: A Multi‐Center Summary of Abstracts From the Inaugural Nigerian Society for Apheresis Scientific Meeting

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Therapeutic apheresis (TA) is an established treatment modality for hematologic, neurologic, and immunologic disorders, yet access remains severely limited in sub‐Saharan Africa. Donor apheresis, including platelet apheresis collection from healthy donors, represents an important complementary modality supporting blood product ...
Nosa Bazuaye   +33 more
wiley   +1 more source

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