Results 41 to 50 of about 11,646 (214)
Frontiers in Psychiatry, 2018 Introduction: Late-life depression is a well-known risk factor for future dementia. Increasing evidences also show a link between cerebral hypoperfusion and neurodegeneration, although data on Transcranial Doppler ultrasonography (TCD)-derived measures ...
Valentina Puglisi +9 more
doaj +1 more source
Inferring common cognitive mechanisms from brain blood-flow lateralization data: a new methodology for fTCD analysis [PDF]
, 2014 Current neuroimaging techniques with high spatial resolution constrain participant motion so that many natural tasks cannot be carried out. The aim of this paper is to show how a time-locked correlation-analysis of cerebral blood flow velocity (CBFV ...
Fairlie, Jo +3 more
core +2 more sources
Overview of Diagnostic Ultrasound Safety
Journal of Ultrasound in Medicine, EarlyView.Ultrasound is widely regarded as a safe imaging modality; however, emerging ultrasound‐based techniques—such as shear wave elastography and contrast‐enhanced ultrasound—operate with varying acoustic output parameters that may approach or exceed traditional diagnostic limits. As these technologies are increasingly integrated into human research studies,
Saubhagya Srivastava +5 more
wiley +1 more source
A systematic review of brain health in adults with chronic pain
Anaesthesia, EarlyView.Summary Introduction Recent research has linked chronic pain with an increased risk of clinical dementia diagnosis. Yet structural and functional brain changes associated with chronic pain and their potential role in accelerating brain ageing have not been characterised comprehensively.
Angeline Lee +22 more
wiley +1 more source
Functional Transcranial Doppler and Migraine Headache [PDF]
Türk Nöroloji Dergisi, 2004 In recent years, a lot of studies have been performed in order to understand of migraine pathogenesis. All of these studies suggested that neuronal and vascular factors played important roles with a tight integration.
Nevzat Uzuner
doaj
Radiological Correlates of Raised Intracranial Pressure in Children: A Review. [PDF]
, 2018 Radiological assessment of the head is a routine part of the management of traumatic brain injury. This assessment can help to determine the requirement for invasive intracranial pressure (ICP) monitoring. The radiological correlates of elevated ICP have
Agrawal, Shruti +10 more
core +2 more sources
Clinical Endocrinology, EarlyView.ABSTRACT Objective Despite an increased cerebrovascular disease risk, the impact of Polycystic Ovary Syndrome (PCOS) on cerebrovascular haemodynamics and function is unknown. This study characterised cerebrovascular haemodynamics and function in women with PCOS versus healthy controls. Design Case‐control study.
Cory T. Richards +13 more
wiley +1 more source
Application of transcranial Doppler ultrasonography in cardiovascular surgery
Chinese Journal of Contemporary Neurology and NeurosurgeryThe neurological complications following cardiovascular surgery can significantly affect the prognosis of patients. As a convenient and non⁃invasive intraoperative neurological monitoring method, transcranial Doppler ultrasonography (TCD) can provide ...
ZHOU Ying⁃hua +4 more
doaj +1 more source
Development history of cerebral autoregulation
Chinese Journal of Contemporary Neurology and Neurosurgery, 2021 Cerebral autoregulation (CA) refers to the ability to maintain cerebral blood flow (CBF) relatively constant under the condition of systemic arterial blood pressure (ABP) fluctuation.
LI Fan +7 more
doaj +1 more source
Patent foramen ovale and thromboembolic complications [PDF]
, 2010 The foramen ovale, an atrial septal defect which is essential in the fetal circulation, remains patent through adulthood in approximately 25% of the general population and so it represents the most common persistent abnormality of fetal origin.
Barbaro, G +6 more
core +1 more source