Results 11 to 20 of about 17,862 (264)

Novel Transcatheter Tricuspid Valve Replacement Device for Recurrent Regurgitation After Failed Surgical Repair [PDF]

open access: yesJACC: Case Reports
Background: Recurrent tricuspid regurgitation (TR) after surgical annuloplasty is a common challenge, and redo surgery carries high risk. Transcatheter valve-in-ring approaches are often limited by paravalvular leak (PVL), especially with incomplete ...
Muhammad Saad, MD   +4 more
doaj   +2 more sources

Topologically-based parameter inference for agent-based model selection from spatiotemporal cellular data. [PDF]

open access: yesPLoS Computational Biology
Advances in spatiotemporal single-cell imaging have enabled detailed observations of cell population dynamics and intercellular interactions. However, translating these rich data sets into mechanistic insight remains a significant challenge.
Alyssa R Wenzel   +5 more
doaj   +2 more sources

The real-world clinical effectiveness of durvalumab in advanced biliary tract cancer: a mimic comparative analysis through survival data reconstruction [PDF]

open access: yesFrontiers in Immunology
BackgroundThe TOPAZ-1 study results represented significant advancement in the treatment of advanced biliary tract cancer (BTC) by combining durvalumab with gemcitabine–cisplatin (DGC).
Hong-xiang Ji   +4 more
doaj   +2 more sources

Forensic gemmological investigation based on optical and crystal-chemical changes in topaz from Ouro Preto and Caraí, Brazil, induced by heat treatment [PDF]

open access: yesScientific Reports
Topaz is frequently subjected to heat treatment and irradiation to enhance colour, particularly to produce the market’s most preferred salmon pink and sky blue varieties.
Jana Fridrichová   +8 more
doaj   +2 more sources

Phase Ib study of anlotinib combined with TQB2450 in pretreated advanced biliary tract cancer and biomarker analysis

open access: yesHepatology, EarlyView., 2022
Phase 1b study of anlotinib combined with TQB2450 in pretreated advanced biliary tract cancer and biomarker analysis. Abstract Background and Aims We evaluated the efficacy and safety of the antiangiogenic tyrosine kinase inhibitor anlotinib plus TQB2450, a programmed death‐ligand 1 inhibitor in pretreated advanced biliary tract cancers (BTCs ...
Jun Zhou   +13 more
wiley   +1 more source

Application of the Method of Frustrated Total Internal Reflection of Infrared Spectroscopy to the Jewelry Stones Diagnosis

open access: yesТеория и практика судебной экспертизы, 2023
The article provides a brief review of applying the infrared spectroscopy method to study of jewelry stones. The authors demonstrate the advantages of the frustrated total internal reflection (FTIR) method in gemological examinations.
V. M. Bulanov, I. L. Kazantseva
doaj   +1 more source

Safety and efficacy with alemtuzumab over 13 years in relapsing-remitting multiple sclerosis: final results from the open-label TOPAZ study

open access: yesTherapeutic Advances in Neurological Disorders, 2023
Background and objectives: Alemtuzumab demonstrated superior efficacy versus subcutaneous interferon (IFN) beta-1a in participants with relapsing-remitting multiple sclerosis in the 2-year CARE-MS I and II trials.
A. Coles   +14 more
semanticscholar   +1 more source

A single-column ocean biogeochemistry model (GOTM–TOPAZ) version 1.0 [PDF]

open access: yesGeoscientific Model Development, 2019
Recently, Earth system models (ESMs) have begun to consider the marine ecosystem to reduce errors in climate simulations. However, many models are unable to fully represent the ocean-biology-induced climate feedback, which is due in part to significant ...
H.-C. Jung   +5 more
doaj   +1 more source

Mixed Fermentations of Yeasts and Lactic Acid Bacteria as Sustainable Processes to Enhance the Chemical Composition of Cider Made of Topaz and Red Topaz Apple Varieties

open access: yesAgronomy, 2023
This study examined the effect of simultaneous fermentations of Saccharomyces cerevisiae and Pichia kluyveri, Lactobacillus plantarum and Oenococcus oeni on the chemical composition of apple cider from two apple varieties—Topaz and Red Topaz.
Paul Cristian Călugăr   +7 more
semanticscholar   +1 more source

Bragg crystal monochromators

open access: yesMajor Reference Works, Page 290-301., 2021
International Tables for Crystallography is the definitive resource and reference work for crystallography and structural science.

Each of the eight volumes in the series contains articles and tables of data relevant to crystallographic research and to applications of crystallographic methods in all sciences concerned with the ...
John P. Sutter C. Chantler   +2 more
wiley  

+1 more source

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