Results 41 to 50 of about 1,760,915 (268)

Does the Animal Model Influence in Vertical Alveolar Distraction? A Systematic Review of the Literature

open access: yesAnimals, 2020
This study is aimed at synthesizing all available evidence on vertical alveolar osteogenesis distraction (VAOD) in animal trials to determine whether the animal model used and its handling influence or not, and find which is the most appropriate animal ...
Mario García-González   +4 more
doaj   +1 more source

Intrinsic Dual‐Phase Regulated GeSe2 Nanoparticles Triggered by Ball‐Milling Treatment for Photonic Multi‐Valued Logic Circuits

open access: yesAdvanced Science, EarlyView.
We report the solid‐state ball milling, a traditional, reliable, mass‐productive material processing, to prepare the air‐stable and dual‐phase GeSe2‐x nanoparticles with extended photodetection feasibility toward optical‐wavelength regions. We further display photonic multi‐valued logic (MVL) circuit through the employment of a hybrid PMMA/GeSe2‐x ...
An‐Ting Tsai   +8 more
wiley   +1 more source

The impact of KRAS mutations on risk of venous thromboembolism recurrence in patients with metastatic colorectal cancer

open access: yesBMC Gastroenterology
Background The relationship between KRAS mutations and the risk of venous thromboembolism (VTE) recurrence in metastatic colorectal cancer (mCRC) patients with established cancer-associated thrombosis (CAT) remains uncertain.
Zhikun Liang   +5 more
doaj   +1 more source

Mercury in the Ottawa River

open access: yes, 1979
The Ottawa River Project, a 5-year study of the distribution and transport of mercury in a stretch of the Ottawa River, is summarized. Significant observations include the rapid clearance of mercury from the sediments (half-line on the order of 1 year ...
National Research Council Canada   +1 more
core   +1 more source

Assessing Self-Reported Readiness of Medical Students transitioning to Clinical Clerkship at the University of Ottawa [PDF]

open access: yes, 2023
Introduction: The transition from pre-clerkship to clinical clerkship is a pivotal moment for medical students. Curricular improvements can be made to better prepare students for clerkship.
de Laplante, Stefan   +2 more
core  

Immediate Growth Control in Response to Boiling Histotripsy is Prognostic for Intratumoral Immune Activation

open access: yesAdvanced Science, EarlyView.
Boiling Histrotripsy (BH), a mechanical form of focused ultrasound (FUS), allows for non‐invasive and non‐ionizing tissue destruction. Utilizing a BH treatment protocol that yielded bifurcating primary tumor growth responses, we found that immediate BH‐induced tumor growth control identifies tumors with acute reductions in antigen‐presenting cells (APC)
Lydia E. Kitelinger   +8 more
wiley   +1 more source

Prospective pilot study of Floseal® for the treatment of anterior epistaxis in patients with hereditary hemorrhagic telangiectasia (HHT)

open access: yesJournal of Otolaryngology - Head and Neck Surgery, 2019
Background Epistaxis is the most common symptom of hereditary hemorrhagic telangiectasia (HHT), affecting more than 98% of adults with HHT, with significant impact on quality of life. Floseal® has been shown to be effective for the management of anterior
John M. Lee   +5 more
doaj   +1 more source

Proton Radiotherapy for Management of Medulloblastoma: A Systematic Review of Clinical Outcomes

open access: yesAdvances in Radiation Oncology, 2023
Purpose: The aim of this study was to comprehensively review all studies examining clinical outcomes of craniospinal irradiation with proton radiotherapy for medulloblastoma (MB) to determine whether theoretical dosimetric advantages have translated into
Sympascho Young, MD   +4 more
doaj   +1 more source

Switching Spike Plasticity Shapes ACE2 Engagement Across SARS‐CoV‐2 Variants

open access: yesAdvanced Science, EarlyView.
Conformational plasticity governs SARS‐CoV‐2 spike function and ACE2 recognition. Using high‐speed AFM and single‐molecule force spectroscopy, we analyzed the ancestral spike and nine variants, revealing progressive rigidification from Delta, variable plasticity in Omicron sublineages, and JN.1 compaction.
Sarah Stainer   +17 more
wiley   +1 more source

Comparison of the Efficacy and Tolerability between Same-day Picosulfate and Split-dose Polyethylene Glycol Bowel Preparation for Afternoon Colonoscopy: A Prospective, Randomized, Investigator-blinded Trial [PDF]

open access: yesIntestinal Research, 2014
Background/AimsIn the present study, we evaluated the efficacy and tolerability between same-day bowel preparation protocols using 2 sachets of Picosulfate and a 4 L split-dose polyethylene glycol (PEG) bowel preparation for afternoon colonoscopy ...
Mi Seon Kang   +8 more
doaj   +1 more source

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