Results 101 to 110 of about 63,243 (270)

Techniques for Identification of Left Ventricular Asynchrony for Cardiac Resynchronization Therapy in Heart Failure [PDF]

open access: yes, 2005
The most recent treatment option of medically refractory heart failure includes cardiac resynchronization therapy (CRT) by biventricular pacing in selected patients in NYHA functional class III or IV heart failure. The widely used marker to indicate left
Peter, Schuster, Svein, Faerestrand
core  

Refining the timing of Middle Pleistocene (MIS 12 to MIS 6) ice advances into northern central Europe: sedimentological analysis and single‐grain luminescence dating of glaciotectonic complexes and tunnel‐valley fills

open access: yesBoreas, EarlyView.
We summarize the current state of knowledge on the age of the Middle Pleistocene ice advances into northern central Europe and provide 25 new single‐grain feldspar luminescence ages of Elsterian and Saalian glacigenic sediments to constrain the age of the ice advances and their tentative correlation with marine isotope stages/substages.
Niklas von Soest   +10 more
wiley   +1 more source

Capabilities and benefits of nuclear imagine (scintigraphy) for the assessment of anatomic and topographic and functional state of kidneys in congenital anomalies

open access: yesPočki, 2017
The article discusses the possibility of static and dynamic radionuclide imaging in the diagnostics of anomalies and evaluation of the functionality of abnormal kidney. It presents the advantages, disadvantages and possibilities of nuclear diagnostics of
V.Yu. Kundin, S.V. Pospelov
doaj   +1 more source

In Vivo Imaging of the Innate Immune System in the Pancreas in New‐Onset and Long‐Standing Type 1 Diabetes

open access: yesDiabetes, Obesity and Metabolism, EarlyView.
ABSTRACT Objective Type 1 diabetes (T1D) is an autoimmune disease, but knowledge of immune cell infiltration in the human pancreas is limited due to the risks associated with pancreatic biopsies. This study aimed to evaluate the feasibility of imaging innate immune cells in vivo using positron emission tomography (PET).
Ebrahim Anvari   +9 more
wiley   +1 more source

Visualization of zinc dynamics in intact plants using positron imaging of commercially available 65Zn

open access: yesPlant Methods, 2017
Background Positron imaging can be used to non-destructively visualize the dynamics of a positron-emitting radionuclide in vivo, and is therefore a tool for understanding the mechanisms of nutrient transport in intact plants. The transport of zinc, which
Nobuo Suzui   +4 more
doaj   +1 more source

Examining the Role of Artificial Intelligence in Assessment: A Comparative Study of ChatGPT and Educator‐Generated Multiple‐Choice Questions in a Dental Exam

open access: yesEuropean Journal of Dental Education, EarlyView.
ABSTRACT Aim To compare the item difficulty and discriminative index of multiple‐choice questions (MCQs) generated by ChatGPT with those created by dental educators, based on the performance of dental students in a real exam setting. Materials and Methods A total of 40 MCQs—20 generated by ChatGPT 4.0 and 20 by dental educators—were developed based on ...
Nezaket Ezgi Özer   +4 more
wiley   +1 more source

CI chondrite Oued Chebeika 002 links asteroids Bennu and Ryugu to common parent body

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract CI chondrites are a compositionally primitive group of meteorites that have undergone extensive aqueous alteration, providing insights into the evolution of primitive planetesimals. Oued Chebeika 002 is the most pristine CI chondrite to date.
Megan Broussard   +11 more
wiley   +1 more source

Pharmacoscintigraphy: Advancing Nanotheranostic Development Through Radionuclide Imaging

open access: yesJournal of Nanotheranostics
Pharmacoscintigraphy has emerged as an essential tool in the research and development of nanomedicines, particularly in the field of nanotheranostics.
María Jimena Salgueiro   +4 more
doaj   +1 more source

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