Results 111 to 120 of about 5,652,430 (282)

Retrocaval ureter: Computed tomography and ultrasound appearance

open access: yes, 1987
The computed tomography and sonography appearance of retrocaval ureter is correlated with findings on intravenous urography. Computed tomography is recommended as the imaging procedure of choice to confirm the diagnosis of retrocaval ...
Murphy, Brian J   +2 more
core   +1 more source

Quantitative MRI Uncovers Subtle Cortical Damage in Myelin Oligodendrocyte Glycoprotein Antibody‐Associated Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To determine whether myelin‐sensitive quantitative MRI reveals microstructural abnormalities in normal‐appearing cortex (NACtx) in myelin oligodendrocyte glycoprotein antibody–associated disease (MOGAD), indicating that conventional MRI underestimates remission residual cortical injury.
Valentina Camera   +20 more
wiley   +1 more source

Computed Tomography Dose Index in Computed Tomography (CT), Positron Emission Tomography (PET) and Single Photon Emission Computed Tomography (SPECT)

open access: yesInternational Journal of Science and Research Archive
More deaths occurred without proper diagnosis and medication in the early days. Thus, proper diagnosis is necessary to overcome the issues faced in the early days. The identification of the nature of an illness or other problem by symptom examination is diagnosis. Significant advancements were made in the 20th century in combating disease by uncovering
openaire   +2 more sources

Predictive Value of Composite Inflammatory Markers for Stroke Prognosis: A Prospective Cohort Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Novel composite inflammatory markers' role in stroke prognosis is understudied, and the best predictor is unclear, requiring further exploration. Objectives This study aimed to systematically evaluate the associations of 6 novel composite inflammatory markers on stroke prognosis.
Bing Wu   +7 more
wiley   +1 more source

Evaluating Radiation Exposures and Establishments of National Diagnostic Reference Levels for Patients Undergoing Chest Computed Tomography Examinations in Ethiopia

open access: yesRadiology Research and Practice
Computed tomography is invaluable for both diagnostic and therapeutic purposes. The common challenge is using an optimized CT technique to produce qualified images while giving patients the least amount of radiation possible.
Solomon Getachew Mekonnen   +3 more
doaj   +1 more source

Natural Frequencies of Levodopa‐Induced Dyskinesia in Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives Abnormal involuntary movements, known as dyskinesias, are common complications of levodopa treatment in patients with Parkinson's disease and can significantly impair quality of life. The underlying pathophysiology remains unclear, and current therapeutic options are limited.
Ioannis U. Isaias   +3 more
wiley   +1 more source

Validation of SSDE calculation in a modern CT scanner and correlation with effective dose

open access: yesScientific Reports
This study aims to validate the Size Specific Dose Estimate (SSDE) provided by a modern Computed Tomography (CT) scanner and investigate its correlation with effective dose (E).
Nicola Zancopè   +9 more
doaj   +1 more source

Integrated PANoptosis Profiling Identifies Immunosuppressive Subtypes and a Prognostic Signature With Functional Validation of MLKL in Glioblastoma

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective The prognosis of glioblastoma (GBM) remains highly unfavorable, largely due to high tumor heterogeneity and an immunosuppressive microenvironment. However, the functional role of PANoptosis in this context is poorly understood. Methods Patients were stratified via K‐means clustering. A risk score model was constructed using prognosis‐
Langfei Tian   +6 more
wiley   +1 more source

تعیین Weighted Computed Tomography Dose Index (CTDIW) برای آزمون‌های Computed Tomography Scan آنژیوگرافی عروق کرونری در دستگاه‌های CT Scan 64 قطعه‌ای

open access: yesمجله دانشکده پزشکی اصفهان, 2016
مقدمه: استفاده از Computed tomography scan (CT scan) آنژیوگرافی عروق کرونری، به عنوان یک روش تصویربرداری برای ارزیابی غیر تهاجمی بیماری‌های عروق کرونری در حال افزایش است و به همین دلیل، دز قابل توجهی از آزمون‌های CT scan را به خود اختصاص می‌دهد. آگاهی از
Mohammad-Bagher Tavakoli   +3 more
doaj  

Validation of a Cellular Imaging‐Based Method as a Potential Biomarker for SPG4 Hereditary Spastic Paraplegia

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Hereditary Spastic Paraplegia (HSP) comprises a group of rare genetic diseases characterized by length‐dependent axonal degeneration of the corticospinal tracts and dorsal columns, whose main clinical feature is spastic gait. Pathogenic variants in the SPG4 gene cause Spastic Paraplegia Type 4 (SPG4‐HSP), the most common form of HSP.
Gaia Fattorini   +12 more
wiley   +1 more source

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