Results 121 to 130 of about 146,447 (307)

Daily smartphone use predicts parent depressive symptoms, but parents' perceptions of responsiveness to their child moderate this effect

open access: yesFrontiers in Developmental Psychology
IntroductionSmartphone use during caregiving has become increasingly common, especially around infants and very young children, and this use around young children has been linked with lower quality and quantity of parent-child interaction, with potential
Brandon T. McDaniel   +6 more
doaj   +1 more source

Energy Distribution Through Lifetime Estimation and Smartphone Usage Patterns

open access: yes, 2014
Today, smartphones have become an important part of our day to day life. Every day, practically every one of us wakes up in the morning hearing the sound of an alarm coming from our smartphone.
Palanivelu, Karthik
core  

Spontaneous Non‐Catalyzed Molecular Reactions and Interactions in the Human Body: Biomedical Implications

open access: yesAdvanced Science, EarlyView.
ABSTRACT The human body functions as a natural reactor for a vast network of chemical and biological reactions and physical interactions among small molecules, proteins, cells, and numerous other components. These reactions/interactions are essential for maintaining normal physiological functions.
Yuhao Cai, Chao Zhao
wiley   +1 more source

In Situ Polyurea Integration for Self‐Healing, Durable Transparent Electromagnetic‐Interference Shielding Film

open access: yesAdvanced Science, EarlyView.
A steric‐hindrance molecular engineering strategy uses dimethyl maleate (DMM) to convert poly(1,4‐butanediol) bis(4‐aminobenzoate) (PBDAB) into a precursor with reduced reactivity via Michael addition, thereby retarding the curing process to form a transparent, ultraflexible, and self‐healable secondary‑amine polyurea (PuSA) with a crosslinked network.
Sinan Zheng   +10 more
wiley   +1 more source

Smartphone use and creativity

open access: yes, 2020
This study tests the relationship between smartphone use (screen time and problematic smartphone use) and creativity (divergent thinking and creative achievement)
Jay A. Olson
core   +1 more source

SDS‐CRISPR for Single‐Nucleotide Variant Detection

open access: yesAdvanced Science, EarlyView.
Structure‐disruption‐sensitive CRISPR (SDS‐CRISPR) converts structural instability into single‐nucleotide precision, thereby overcoming mismatch tolerance in canonical Cas12a and enabling versatile diagnostics across DNA, RNA, and microRNA targets. When applied to rapid IDH1 mutation detection for glioma genotyping and integrated with lateral‐flow ...
Xin Guan   +12 more
wiley   +1 more source

Smartphone-mediated communication and mental health: the moderating role of social support among university students in Makassar, Indonesia

open access: yesFrontiers in Human Dynamics
IntroductionThis study examines the relationship between smartphone use and mental health among undergraduate students in Makassar, Indonesia, with particular attention to the moderating role of social support. The investigation is grounded in the Stress-
Riyadi Riyadi   +2 more
doaj   +1 more source

Smartphone Sensor vs Photogrammetry for Gait Analysis

open access: yes, 2019
Research has shown a remarkable growth in the use of smartphone and apps in the human movements. Accelerometer sensor within smartphone can be used to detect human movements and gait characteristics.
Albert K. Chong   +5 more
core   +1 more source

Shadow‐Calibrated Stereo Vision for Colorimetric Sweat Analysis

open access: yesAdvanced Science, EarlyView.
By establishing a mathematical model that reconstructs 3D structures through geometric features of object shadows under controlled illumination, and combining it with Convolutional Neural Network‐based 2D image analysis for volumetric calibration, this work enables highly accurate 3D morphological reconstruction.
Ting Xiao   +7 more
wiley   +1 more source

Mechanistic Design of Graphdiyne‐Based Multimodal Sensing Integrating Machine Learning and Photothermal Dynamics for Precision Recognition and On‐Demand Inactivation

open access: yesAdvanced Science, EarlyView.
A triple‐mode theranostic platform enables integrated electrochemical, colorimetric, and photothermal detection of bacterial infection. Glucose oxidation triggers H2O2 generation and TMB oxidation to oxTMB, producing color and thermal signals under 808 nm NIR irradiation.
Jing Xu   +8 more
wiley   +1 more source

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