Publications by authors named "N A Tyagi"

Aim: Artificial intelligence (AI) based auto-segmentation aids radiation therapy (RT) workflows and is being adopted in clinical environments facilitated by the increased availability of commercial solutions for organs at risk (OARs). In addition, open-source imaging datasets support training for new auto-segmentation algorithms. Here, we studied if the female and male anatomies are equally represented among these solutions.

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Alzheimer's disease (AD) and osteoporosis (OP) pose distinct but interconnected health challenges, both significantly impacting the aging population. AD, a neurodegenerative disorder characterized by memory impairment and cognitive decline, is primarily associated with the accumulation of abnormally folded amyloid beta (Aβ) peptides and neurofibrillary tangles in the brain. OP, a skeletal disorder marked by low bone mineral density, involves dysregulation of bone remodeling and is associated with an increased risk of fractures.

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This study aims to enhance the antidiabetic potential of Vanadium pentoxide (VO) by synthesizing chitosan-based nanoparticles (NPs). Chitosan and its derivatives were used to fabricate VO NPs, ensuring enhanced antioxidant and antidiabetic activity. Surface topography was analyzed using atomic force microscopy (AFM), revealing bioactive sites on the NPs with improved electron-transfer capability, as confirmed by cyclic voltammetry (CV).

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Tyagi N. Nurse-led Enhanced Recovery after Surgery Programs: Potential Solution to Shorten Postoperative Recovery. Indian J Crit Care Med 2025;29(1):3-5.

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Late-onset Alzheimer's disease (LOAD) is a chronic, multifactorial, and progressive neurodegenerative disease that associates with aging and is highly prevalent in our older population (≥65 years of age). This hypothesis generating this narrative review will examine the important role for the use of sodium thiosulfate (STS) as a possible multi-targeting treatment option for LOAD. Sulfur is widely available in our environment and is responsible for forming organosulfur compounds that are known to be associated with a wide range of biological activities in the brain.

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