Results 111 to 120 of about 661,844 (254)

Three dimensional rotational angiography imaging of double aortic arch vascular ring [PDF]

open access: yes, 2013
Three dimensional (3D) rotational angiography is a technique used increasingly for imaging in congenital heart disease. Here the use of this technique for imaging of double aortic arch vascular ring is described and the advantages of this modality. are
Moulick, Achintya   +9 more
core  

A ruptured dissecting aneurysm of the anterior radiculomedullary artery caused by hypoplastic vertebral artery angiography: case report

open access: yesBMC Neurology
Background Cerebral digital subtraction angiography (DSA) is increasingly utilized in the diagnosis of cerebrovascular disorders. We report a rare case of a ruptured dissecting aneurysm involving the anterior radiculomedullary artery of the cervical ...
Wenwen Chen, Xiu Shen, Yindan Yao
doaj   +1 more source

Idiopathic Intracranial Hypertension Associated With Transverse Sinus Giant Arachnoid Granulation Successfully Treated by Endovascular Stenting

open access: yesNeurology and Clinical Neuroscience, EarlyView.
ABSTRACT The incidence of Idiopathic intracranial hypertension (IIH), defined as increased intracranial pressure of unknown origin, has been reported to be very low in Japan. A 42‐year‐old Japanese woman was admitted to our hospital with headache, blurred vision, and tinnitus.
Hiroka Sakaguchi   +10 more
wiley   +1 more source

How Analgesia-Sedation Alters Monocyte mCD14 and HLA-DR Levels in Patients Undergoing Cerebral Angiography?

open access: yes, 2013
AIM: This study aims to evaluate how analgesia-sedation causes alterations of HLA-DR and cytokines (IL-10 and IL-6) in patients undergoing cerebral angiography for several cerebral vascular ...
Akyol, Sibel   +4 more
core   +1 more source

Cerebral Gas Embolism -A Serious Complication of CO 2 Angiography [PDF]

open access: yes, 2020
Carbon dioxide angiography is routinely used for vascular imaging and endovascular procedures. It is very useful in patients with allergy to iodinated contrast agents or with poor renal function. It is relatively safe to use.
Thakkar   +3 more
core  

Intelligent Continuum Micromachines in Complex Confined Spaces

open access: yesSmartBot, EarlyView.
The cover depicts a conceptual design for an intelligent continuum micromachine entering a target capsule used in fusion‐energy research through its slender gas‐fill tube. By combining route‐adaptive deformation, embedded sensing, and a functional end effector, the robot could inspect hidden defects, assess local conditions, and support localized ...
Huayang Sai   +7 more
wiley   +1 more source

Retinal neurovascular alterations are associated with optic radiation microstructure in adrenomyeloneuropathy: A susceptibility separation MRI study

open access: yesVIEW, EarlyView.
In a cross‐sectional cohort of 104 participants, 7 T susceptibility separation MRI and diffusion imaging were combined with retinal imaging and visual evoked potentials to characterize visual pathway involvement in adrenomyeloneuropathy (AMN). Absolute diamagnetic susceptibility, a myelin‐associated measure, and fractional anisotropy (FA) showed ...
Ronghao Li   +17 more
wiley   +1 more source

Contrast‐Induced Encephalopathy Following Elective Endovascular Aneurysm Treatment: The Role of Dual‐Energy CT and Correlation With Delphi Diagnostic Criteria

open access: yesJournal of Medical Imaging and Radiation Oncology, EarlyView.
ABSTRACT Introduction Contrast‐induced encephalopathy (CIE) is an increasingly recognised neurological complication of iodinated contrast administration during neurointerventional procedures. Recently published 2025 Delphi‐based diagnostic criteria and management algorithms aim to standardise clinical practice; however, optimal neuroimaging strategies ...
Kaiwen Cabbabe   +10 more
wiley   +1 more source

Angiography of nonhemorrhagic cerebral infarction in young adults.

open access: yes, 1987
The radiographic examinations and hospital records of 93 young adult patients (15-45 years of age) with nonhemorrhagic cerebral infarction evaluated at our institution during the past 9 years were reviewed.
J Biller   +4 more
core   +1 more source

Optimum timing of cerebral computed tomography angiography for determination of death using neurological criteria: a retrospective sensitivity cohort study

open access: yesAnaesthesia, EarlyView.
Summary Introduction Cerebral computed tomography angiography (CTA) is increasingly incorporated into national guidelines to confirm cerebral circulatory arrest during the determination of death using neurological criteria. However, implementation remains limited due to studies showing variable sensitivity.
Romuald Bohatyrewicz   +14 more
wiley   +1 more source

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