News Published: 14 June 1883 Scientific Serials Nature 28, 166 (1883) Cite this article ...

A sigmoid septum occurs when part of the heart muscle expands and blocks a pathway blood uses to leave the heart’s left side. It often does not cause symptoms and has links to aging.

The relationship followed a sigmoidal pattern, suggesting that there may be a safety threshold of under one hour of screen exposure per day, with the risk of myopia increasing with time spent up ...

Flexible sigmoidoscopy A flexible sigmoidoscopy is a test to look inside the lower part of your large bowel. A specialist doctor or nurse (endoscopist) uses a flexible sigmoidoscope for this test.

Physical oceanography articles from across Nature Portfolio Physical oceanography is the study of the physics of marine systems. It includes the distribution of temperature and salinity, water ...

The parameters for the fractional sigmoid E max model were estimated with good precision and are summarized in Table 3. The value of ke 0 was 0.293 min-1, which equates to a rapid effect delay ...

Tuning the stiffness of soft robots is essential in order to extend usability and control the maneuverability of soft robots. In this paper, we propose a novel mechanism that can reconfigure the ...

In order to solve the conflict between large stroke and high precision for positioning systems in the chip packaging area, macro/micro composite positioning strategy is an effective strategy. This ...

This cross-sectional study was carried out at Ain Shams University Hospitals between December 2023 and December 2024, a period of 12 months. The study recruited 36 patients who had pulsatile tinnitus ...

Extracellular vesicles have emerged as promising tools in regenerative medicine due to their inherent ability to facilitate intercellular communication and modulate cellular functions. These nanosized ...