Results 61 to 70 of about 9,588 (174)

Quantitative Diffusion and T2 Mapping Using RF‐Modulated Phase‐Based Gradient Echo Imaging

open access: yesMagnetic Resonance in Medicine, Volume 96, Issue 1, Page 49-65, July 2026.
ABSTRACT Purpose To introduce and evaluate the feasibility of a novel RF‐phase modulated gradient echo (GRE) method for quantitative diffusion MRI, aimed at mitigating geometric distortion and enabling high‐resolution 3D quantitative diffusion/T2 mapping as a complementary alternative to conventional DWI.
Daiki Tamada   +4 more
wiley   +1 more source

Exceptional therapeutic benefit of imatinib in cKIT‐mutated mucosal melanoma followed by a KIT mutation loss

open access: yes
JDDG: Journal der Deutschen Dermatologischen Gesellschaft, EarlyView.
Hannah Zillikens   +15 more
wiley   +1 more source

Surgical excision of melanomas in the anal region and reconstruction of the anus in 11 horses

open access: yesEquine Veterinary Education, Volume 38, Issue 7, Page e387-e398, July 2026.
Summary This case report describes the surgical excision of large perianal and perineal melanomas, and reconstruction of the anus in 11 grey horses. Four horses had a history of painful defaecation or urination due to extensive tumours. Seven horses had no clinical signs at the time of admission but had rapidly growing nodules around the anus with ...
F. Somm, A. E. Fürst, M. A. Jackson
wiley   +1 more source

Invasive fungal infection by Aspergillus flavus in immunocompetent hosts: A case series and literature review

open access: yes, 2019
Invasive aspergillosis usually affects immunocompromised hosts with variable manifestations depending on the site of infection. In this article, we present two cases of invasive Aspergillosis in two non-immunocompromised patients; both cases had a ...
Jorge Mario Loaiza-Castaño   +4 more
core   +1 more source

Metamaterial Antennas Enhance MRI of the Eye and Occipital Brain

open access: yesAdvanced Materials, Volume 38, Issue 32, 8 June 2026.
A radiofrequency antenna platform comprising planar and bend configurations is developed, incorporating structurally integrated epsilon‐negative metamaterial unit cells to enhance MRI. These antennas enable high‐resolution in vivo human MRI of the eye, orbit, and occipital brain. Comprehensive validation, including simulations, phantom experiments, SAR,
Nandita Saha   +14 more
wiley   +1 more source

Walsh & Hoyt: Malignant Tumors of the Paranasal Sinuses

open access: yes, 2005
Malignant neoplasms that originate within the paranasal sinuses are uncommon and constitute only 0.20.8% of all systemic malignancies. Most of these lesions are carcinomas, with squamous cell carcinoma being by far the most common histologic type.
Benjamin M. Frishberg, MD
core  

Orbital Fractures [PDF]

open access: yes
This article attempts to review the role of Otolaryngologist in managing patients with orbital trauma. There is a high incidence of orbital injury in facio maxillary trauma. Trauma to orbit can be blunt / penetrating in nature.
Balasubramanian, Thiagarajan
core  

Tracheal Extramedullary Plasmacytoma Causing Near‐Complete Airway Obstruction in an HIV‐Positive Man: A Case Report and Brief Literature Review

open access: yesClinical Case Reports, Volume 14, Issue 6, June 2026.
ABSTRACT A 53‐year‐old HIV‐positive man presented with progressive dyspnea, hoarseness, and near‐complete tracheal obstruction. Computed tomography and rigid bronchoscopy identified a > 90% obstructing tracheal mass. Histopathology with immunohistochemistry confirmed extramedullary plasmacytoma.
Filmon Tsegay   +10 more
wiley   +1 more source

Choice and Death: Analysis of Medical Assistance in Dying for Head and Neck Cancer in Ontario

open access: yesThe Laryngoscope, Volume 136, Issue 6, Page 2598-2604, June 2026.
The uptake of MAiD for head and neck cancer (HNC) has been steadily increasing since 2016, when MAiD first became available in Canada. Our study projects a substantial increase in the future use of MAiD for patients with HNC. As such, our health system needs to re‐evaluate and implement the necessary infrastructure to support the projected increase in ...
Tanika Curry   +8 more
wiley   +1 more source

Plasma Cell Neoplasms of Paranasal Sinuses: Two Case Reports

open access: yes
Sinonasal system malignancies are rare, constituting only 1% of all malignancies and less than 5% of head and neck malignancies. The common form of plasma cell dyscrasias is called multiple myeloma (MM), and the localized forms are called solitary bone ...
Merve Mutlu   +4 more
core   +1 more source

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