Advances in transcranial Doppler ultrasonography

G Tsivgoulis, AV Alexandrov, MA Sloan - Current neurology and …, 2009 - Springer
Transcranial Doppler ultrasonography (TCD) is the only noninvasive real-time neuroimaging
modality for the evaluation of characteristics of blood flow in basal intracerebral vessels that …

Transcranial Doppler With Microbubbles: Screening Test to Detect and Grade Right-to-Left Shunt After an Ischemic Stroke: A Literature Review

P Palazzo, MR Heldner, N Nasr, AV Alexandrov - Stroke, 2024 - ahajournals.org
Right-to-left shunt, mainly due to patent foramen ovale (PFO), is likely responsible for≈ 5%
of all ischemic strokes and 10% of those occurring in young and middle-aged adults …

Applications and advantages of power motion-mode Doppler in acute posterior circulation cerebral ischemia

G Tsivgoulis, VK Sharma, SL Hoover, AY Lao… - Stroke, 2008 - Am Heart Assoc
Background and Purpose—Evaluation of posterior circulation with single-gate transcranial
Doppler (TCD) is technically challenging and yields lower accuracy parameters in …

Cerebral microembolism during cardiac catheterization and risk of acute brain injury: a prospective diffusion-weighted magnetic resonance imaging study

M Hamon, S Gomes, C Oppenheim, R Morello… - Stroke, 2006 - Am Heart Assoc
Background and Purpose—Cerebral microembolism detected by transcranial Doppler
occurs systematically during cardiac catheterization, but its clinical relevance remains …

Cerebral embolic exposure during transfemoral and transapical transcatheter aortic valve replacement

WY Szeto, JG Augoustides, ND Desai… - Journal of cardiac …, 2011 - Wiley Online Library
Abstract Aim of Study: To characterize the cerebral embolic exposure during transfemoral
(TF) and transapical (TA) TAVR. Methods: To detect cerebral embolic events during TAVR …

Risk of brain injury during diagnostic coronary angiography: comparison between right and left radial approach

A Pacchioni, F Versaci, A Mugnolo, C Penzo… - International journal of …, 2013 - Elsevier
Objectives To assess the incidence of silent cerebral embolization when using the
transradial approach for diagnostic coronary angiography (DCA). Background Compared to …

Malignant emboli on transcranial Doppler during carotid stenting predict postprocedure diffusion-weighted imaging lesions

MA Almekhlafi, AM Demchuk, S Mishra, S Bal… - Stroke, 2013 - Am Heart Assoc
Background and Purpose—Carotid angioplasty and stenting (CAS) has a higher incidence
of periprocedural stroke compared with endarterectomy. Identifying CAS steps with the …

[HTML][HTML] Detection of cerebral high-intensity transient signals by NeoDoppler during cardiac catheterization and cardiac surgery in infants

M Leth-Olsen, G Døhlen, H Torp, SA Nyrnes - Ultrasound in Medicine & …, 2022 - Elsevier
There is a risk of gaseous and solid micro-embolus formation during transcatheter cardiac
interventions and surgery in children with congenital heart disease (CHD). Our aim was to …

Transcranial D oppler microembolic signals and serum marker evidence of brain injury during transcatheter aortic valve implantation

B Reinsfelt, A Westerlind, D Ioanes… - Acta …, 2012 - Wiley Online Library
Background Recent studies have shown that transcatheter aortic valve implantation (TAVI) is
associated with new foci of restricted diffusion on cerebral magnetic resonance imaging …

Outcomes after transcatheter closure of patent foramen ovale in patients with paradoxical embolism

V Harms, M Reisman, CJ Fuller, MP Spencer… - The American journal of …, 2007 - Elsevier
The purpose of the present study was to assess clinical outcomes and closure status after
the transcatheter closure of patent foramen ovale. Two hundred thirty-seven consecutive …