Results 71 to 80 of about 31,715 (252)

Optimizing post-TACE assessment of hepatocellular carcinoma: A prospective study of abbreviated MRI protocols and LI-RADS treatment response categorization

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine
Background Hepatocellular carcinoma (HCC) is the most common primary liver cancer and a major cause of global morbidity and mortality (Tang et al. in Abdom Radiol 43:13–25, 2018). Transarterial chemoembolization (TACE) is a key treatment for unresectable
Marwa Shaker Abd Elfattah Elnafrawy   +3 more
doaj   +1 more source

Design, Control, and Clinical Applications of Magnetic Actuation Systems: Challenges and Opportunities

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
This review aims to provide a broad understanding for interdisciplinary researchers in engineering and clinical applications. It addresses the development and control of magnetic actuation systems (MASs) in clinical surgeries and their revolutionary effects in multiple clinical applications.
Yingxin Huo   +3 more
wiley   +1 more source

Angioscopy Visualized a Residual Free‐Floating Thrombus in Mild Carotid Artery Stenosis Following Acute MCA Occlusion: A Case Report

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Carotid free‐floating thrombus (CFFT) is a rare yet severe cause of the ischemic stroke. Early identification and appropriate management are crucial to prevent recurrent embolic events. A 76‐year‐old man experienced sudden left‐sided hemiparesis and dysarthria.
Hirofumi Matsubara   +3 more
wiley   +1 more source

Unveiling the Microvasculature: The Index of Microcirculatory Resistance and Its Expanding Role in Cardiovascular Care

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Index of microcirculatory resistance (IMR) is a cutting‐edge, wire‐based tool that advances the capability assessment of coronary microvascular function. By utilizing distal coronary pressure and mean transit time under maximal hyperemia, IMR delivers consistent, reproducible insights into the microvasculature's dynamic health.
Joanna Sohn   +10 more
wiley   +1 more source

Two Central Nervous System Tumors in One Catheter Lab: Time to Rethink Radiation Protection

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Very little research has been done on the possible effects that repeated, frequent, and low‐dose ionizing radiation exposure has on the long‐term health of interventional cardiologists. Aims Following the diagnosis in the same year of two central nervous system tumors in two operators working in the same catheter laboratory, we ...
James R. Bentham, John D. R. Thomson
wiley   +1 more source

Prevalence of venous sinus stenosis in Pseudotumor cerebri (PTC) using digital subtraction angiography (DSA)

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2014
Objectives: To study the prevalence of intracranial venous stenosis in Pseudotumor cerebri patients. Patients and methods: Thirty patients were diagnosed having PTC according to Dandy criteria.
Mohamed Hamdy Ibrahim   +2 more
doaj   +1 more source

PERFECTA Loaded Lipid Cubosomes for 19F‐MRI: Physico‐Chemical Characterization

open access: yesChemistry – A European Journal, EarlyView.
Phytantriol‐based cubosomes loaded with PERFCTA, a fluorinated MRI probe, were developed as promising systems for imaging and drug delivery. The nanoparticles showed high PERFECTA encapsulation efficiency, strong fluorine MRI signals, and optimal colloidal stability in biological media.
Pietro Milesi   +10 more
wiley   +1 more source

Spatially resolved 23Na magnetic resonance dispersion measurement in porous media

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Quantitative 23Na MRI was employed to analyze dispersion in realistic core plug samples and was compared with the conventional breakthrough curve. 23Na MRI provided a more effective aassessment of core plug heterogeneity than the conventional method. Abstract Tracer tests are widely used in the petroleum industry to assess reservoir core plugs, relying
Rheya Rajeev   +5 more
wiley   +1 more source

Dibenzosuberene‐Winged Polycyclic Aromatic Hydrocarbons

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
The twisted acene 8, which features two dibenzosuberene “wings”, was prepared by the addition of a crowded aryne to a similarly “winged” cyclopentadienone. Compound 8 is chiral, and it has a high barrier to thermal racemization (ΔG‡rac = 36 kcal/mol), but it undergoes fast photochemical racemization even in ambient light.
Mingshu Xie   +3 more
wiley   +1 more source

‘Free to Be Me?’: Gender Role Norms Constrain Career Interests Less for Lesbian, Gay and Bisexual People Than for Heterosexual People

open access: yesEuropean Journal of Social Psychology, EarlyView.
ABSTRACT Societal gender role norms play a crucial role in shaping men's and women's career aspirations. However, prior research documenting this key role of gendered norms has primarily focused on heterosexual women and men in the global North‐West. Previous studies documenting differences in career interests by sexual orientation suggest that gender ...
Katharina Block   +136 more
wiley   +1 more source

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