Results 41 to 50 of about 858 (165)

Frequency‐Dependent Neural Activity in Patients with Unilateral Vascular Pulsatile Tinnitus

open access: yesNeural Plasticity, Volume 2016, Issue 1, 2016., 2016
Previous resting‐state functional magnetic resonance imaging (rs‐fMRI) studies have shown that neurological changes are important findings in vascular pulsatile tinnitus (PT) patients. Here, we utilized rs‐fMRI to measure the amplitude of low‐frequency fluctuations (ALFF) in forty patients with unilateral PT and forty age‐, gender‐, and education ...
Han Lv   +13 more
wiley   +1 more source

The Endoscopic Versus Open Approach for Anterior Skull Base Tumors: A Systematic Review of Comparative Outcomes and a Framework for Surgical Selection

open access: yesNeurology Research International, Volume 2025, Issue 1, 2025.
Background Anterior skull base tumors (ASBTs) pose significant surgical challenges due to their proximity to critical neurovascular structures. Surgical management has evolved with the adoption of both endoscopic and open approaches. This systematic review synthesizes evidence comparing these approaches in terms of complications, outcomes, and ...
Ubaid Ullah Mian   +9 more
wiley   +1 more source

Growth Rate Analysis of an Untreated Glomus Vagale on MRI

open access: yesCase Reports in Otolaryngology, Volume 2016, Issue 1, 2016., 2016
Paragangliomas are slow growing, hypervascular neuroendocrine tumors that develop in the extra‐adrenal paraganglion tissues. Paraganglioma involving the vagus nerve ganglia is termed glomus vagale. The slow growth of head and neck paragangliomas especially in the absence of symptom may obviate the necessity for any active intervention, in which case, a
Jeffrey Tzu-Yu Wang   +5 more
wiley   +1 more source

Dark Blood Contrast‐Enhanced Brain MRI Using Echo‐uT1RESS

open access: yesJournal of Magnetic Resonance Imaging, Volume 60, Issue 2, Page 789-797, August 2024.
Background The widely used magnetization‐prepared rapid gradient‐echo (MPRAGE) sequence makes enhancing lesions and blood vessels appear bright after gadolinium administration. However, dark blood imaging using T1‐weighted Sampling Perfection with Application optimized Contrast using different flip angle Evolution (T1 SPACE) can be advantageous since ...
Robert R. Edelman   +7 more
wiley   +1 more source

MASİF KEMİK DESTRÜKSİYONU İLE SEYREDEN MALİGN GLOMUS JUGULARE PARAGANGLİOMASI: OLGU SUNUMU

open access: yesCerrahpaşa Medical Journal, 2014
Background.- Glomus jugulare paragangliomas are uncommon, hypervascular neoplasms that arise from the temporal paraganglia and typically display a benign histology.
Saffet TÜZGEN   +4 more
doaj  

An unusual case of simultaneous left glomus vagale, jugulare and tympanicum tumor

open access: yesThe Pan African Medical Journal, 2017
A 49-year-old male who attended our hospital due to a history of left hearing loss over a period of 2 years, associated to otalgia, and vertigo to which bleeding in the left ear and facial paralysis had been added in the last 4 months.
Salah Bellasri, Mounir Hmidi
doaj   +1 more source

Tinnitus update: what can be done for the ringing?

open access: yesInternal Medicine Journal, Volume 54, Issue 7, Page 1066-1076, July 2024.
Abstract Physicians will frequently encounter patients who report tinnitus. Tinnitus is a symptom whereby there is the perception of sound or sounds in the ear or head in the absence of an external source of sound. Most individuals experiencing tinnitus will have a neutral reaction to the percept, but in a small proportion of patients, tinnitus can be ...
Benjamin K.T. Tsang   +3 more
wiley   +1 more source

Carotid body tumor imaging: MRI, ultrasound, and elastography with surgical management

open access: yesRadiology Case Reports
A carotid body tumor is an uncommon tumor that develops from the carotid body. Carotid body tumor, also called paraganglioma, is often benign in nature and mostly found in the neck.
Devyansh Nimodia, MBBS   +4 more
doaj   +1 more source

Six years of following up a glomus jugulare tumor - a case report [PDF]

open access: yesMedicinski Glasnik, 2012
This case report followed up a patient for six years after she had been successfully treated by embolization and gamma knife surgery, while a complete surgical resection was contraindicated because of the high risk of possible mortality outcome.
Ivanka Štenc Bradvica   +3 more
doaj  

Multifocal Paraganglioma Including the Cervical Sympathetic Chain

open access: yesEar, Nose & Throat Journal
Multifocal head and neck paragangliomas are exceptionally rare. We present a patient with 4 synchronous tumors including a sympathetic chain lesion. This is a case report and literature review conducted from September 2021 to the present. Our 69-year-old
Samuel Razmi BS   +1 more
doaj   +1 more source

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