Results 51 to 60 of about 1,164 (177)

Multiwavelength Implantable Oximeter for Wireless Monitoring of Tissue Oxygenation in the Presence of Blood Volume Changes

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 35, 18 September 2026.
This study presents an implantable, wireless, battery‐free oximeter that can continuously monitor physiologically consistent regional tissue oxygenation under dynamic changes of blood volume. This is achieved through multiwavelength photoplethysmography and validated both via Monte Carlo simulations and in vivo rat studies. Different stress events were
Anat Usatinsky   +12 more
wiley   +1 more source

The Impact of Different Severities of Anxiety on Decision‐Making

open access: yesBrain and Behavior, Volume 16, Issue 9, September 2026.
ABSTRACT Purpose The effects of anxiety on the brain exist universally; however, little is known about how anxiety affects the functional connectivity of the cerebral cortex and various brain regions. We aimed to understand the relationship between levels of anxiety and decision‐making.
Yutong Ma   +7 more
wiley   +1 more source

Development and Validation of a Nomogram Model for Predicting the Severity of Post‐Stroke Dysphagia Based on fNIRS‐Derived Brain Functional Connectivity Features

open access: yesBrain and Behavior, Volume 16, Issue 9, September 2026.
ABSTRACT Objective This study aimed to develop and validate a nomogram model based on resting‐state functional near‐infrared spectroscopy (fNIRS) data to predict the severity of post‐stroke dysphagia (PSD), providing a basis for individualized assessment and intervention for PSD.
Bangqiang Hou   +7 more
wiley   +1 more source

Nanoencapsulation of Basil (Ocimum basilicum L.) and Echinophora platyloba DC. Essential Oils in Chitosan Nanoparticles: Characterization and Efficacy in Burger Preservation

open access: yesFood Science &Nutrition, Volume 14, Issue 9, September 2026.
Nanoencapsulation of the essential oils produced nanocapsules with small particle sizes and high encapsulation efficiency. Nanoencapsulation of the essential oils reduced microbial counts in the burger samples. The chitosan nanocapsules of essential oils enhanced total phenolic content and antioxidant properties in the burger samples.
Samira Malekiazar   +4 more
wiley   +1 more source

Shiso (Perilla frutescens var. crispa) Increases Subjective Pleasantness of Steamed Rice With an Enhanced Sulfur‐Odor

open access: yesFood Science &Nutrition, Volume 14, Issue 9, September 2026.
Steamed rice can develop a sulfur‐related odor that may reduce its perceived pleasantness. We investigated whether adding shiso to onion‐odor rice could improve sensory pleasantness, using FF‐2020S odor analysis and sensory evaluation with 41 female participants.
Maaya Toma   +4 more
wiley   +1 more source

Applications of Machine Learning in Noninvasive Anemia Diagnosis: A Systematic Review Based on Cross‐Industry Standard Process for Data Mining

open access: yesHealth Science Reports, Volume 9, Issue 9, September 2026.
ABSTRACT Background and Aims Anemia is a disorder caused by insufficient red blood cell count or hemoglobin concentration, affecting nearly a quarter of the global population each year. An undiagnosed condition can escalate into life‐threatening complications, particularly among pregnant women and children. Although anemia causes identifiable symptoms,
Mohammad Hadi Ghahroudi   +2 more
wiley   +1 more source

Effects of transcranial direct current stimulation on pain and function in patients with knee osteoarthritis: A systematic review and meta‐analysis

open access: yesPM&R, Volume 18, Issue 9, Page 1085-1100, September 2026.
Abstract Objective The aim of this systematic review and meta‐analysis is to determine the effects of transcranial direct current stimulation (TDCS) on pain (considering the different types of pain measured) and function in adults with knee osteoarthritis (OA).
Noemí Moreno‐Segura   +4 more
wiley   +1 more source

Peroxynitrite‐induced structural remodeling and aggregation of hemoglobin under nitroxidative stress

open access: yesProtein Science, Volume 35, Issue 9, September 2026.
Abstract Peroxynitrite (PN), generated by the reaction of nitric oxide with superoxide, is a potent reactive nitrogen species (RNS) implicated in nitroxidative protein damage in cardiovascular and neurodegenerative diseases. Hemoglobin (Hb), the principal oxygen‐transport protein of erythrocytes, is a key intravascular scavenger and target of PN ...
Shaik Basha   +3 more
wiley   +1 more source

Oxygenaging: A Physiological Framework for Geroscience

open access: yesAging Cell, Volume 25, Issue 9, September 2026.
Mechanisms of aging disrupt oxygen homeostasis through three converging processes: oxygen‐cascade impairment, microvascular dysfunction, and molecular maladaptation. “Oxygenaging” integrates these domains to explain how declining oxygen delivery and utilization drive mitochondrial instability and amplify the effect of the hallmarks of aging.
Stefano Donega   +6 more
wiley   +1 more source

Methaemoglobinaemia: From pathophysiology to contemporary clinical management

open access: yesBritish Journal of Haematology, Volume 209, Issue 3, Page 900-910, September 2026.
Summary Methaemoglobin (MetHb) is an oxidised form of haemoglobin (Hb) unable to bind oxygen. Raised levels of MetHb reduce the blood's oxygen‐carrying capacity, causing potentially severe hypoxaemia and possible death. The condition arises from three main pathologies: mutations in globin genes causing Haemoglobin‐M, inherited deficiency of the enzyme ...
Alexander J. Twine, David C. Rees
wiley   +1 more source

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