Results 191 to 200 of about 95,277 (312)

Preclinical 1H MRS Study of a Porcine Model Shows Evidence and Mechanisms for Acute Neuronal Injury in Neonatal Cardiopulmonary Bypass (CPB) Surgery

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose Congenital heart disease affects 1% of US births, with some infants requiring cardiothoracic surgery under cardiopulmonary bypass (CPB). Optimal surgical parameters to minimize neuronal injury are unknown. We used serial 1H MRS in a neonatal CPB porcine model to assess acute neuronal damage and associated injury mechanisms.
Aaron Omon   +5 more
wiley   +1 more source

Simultaneous Assessment of Intracranial Artery and Paravascular CSF Pulsation Using 3D Whole‐Brain Diffusion‐Prepared Cine bSSFP (DECAF) MRI

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose To propose a noninvasive and quantitative MRI approach to simultaneously assessing intracranial artery pulsation and paravascular cerebrospinal fluid (CSF) pulsation in the human brain. Methods We developed a 3D whole‐brain Diffusion‐prepared Cine bSSFP (DECAF) MRI technique, with improved motion‐sensitized driven‐equilibrium providing
Chang Ni   +8 more
wiley   +1 more source

DynaTOF: Time‐Resolved Noncontrast Cerebral MR Angiography Using Spatially Modulated RF Saturation

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose To develop a time‐resolved extension of three‐dimensional time‐of‐flight MR angiography, termed Dynamic TOF (DynaTOF), that exploits intrinsic RF saturation behavior to enable noncontrast visualization of cerebrovascular hemodynamics.
Naoyuki Takei   +9 more
wiley   +1 more source

Defining the Timing of Radiological Follow‐Up for Detection of Cholesteatoma Recidivism: A Meta‐analysis

open access: yesOtolaryngology–Head and Neck Surgery, EarlyView.
Abstract Objective Non‐echo‐planar diffusion‐weighted imaging (non‐EPI DWI) magnetic resonance imaging (MRI) has revolutionized postoperative cholesteatoma follow‐up, shifting from surgical to radiological evaluation. Yet, the timing for postoperative imaging remains contentious.
Amit Wolfovitz   +4 more
wiley   +1 more source

Unusual course of the vagus nerve passing anterior to the internal carotid artery during carotid endarterectomy

open access: green, 2021
Ichiro Kawahara   +7 more
openalex   +2 more sources

Internal carotid artery stenosis

open access: yesJournal of British Surgery, 1964
P H, DICKINSON   +2 more
openaire   +2 more sources

Novel Surgical Strategy System for Juvenile Nasopharyngeal Angiofibroma: A Focus on Feeding Artery Management

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Objectives For intraoperative bleeding control in patients with juvenile nasopharyngeal angiofibroma (JNA), we developed a novel surgical strategy system. This system is focused on feeding artery management, based on the spatial relationship between the tumor entity and feeding artery as determined by three‐dimensional reconstruction.
Nian‐Zhen Zheng   +10 more
wiley   +1 more source

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