Results 131 to 140 of about 3,286,710 (378)

Magnetic Steganography Based on Wide‐Field Diamond Quantum Microscopy

open access: yesAdvanced Optical Materials, EarlyView.
This document illustrates magnetic steganography. Magnetic graphics, including pixel art and QR codes, are produced using magnetic materials (such as Ni) and obscure behind patterns manufactured using non‐magnetic materials (such as Au), which are unveiled through widefield quantum microscopy. Furthermore, manipulating the electron spin of NV with dual
Jungbae Yoon   +7 more
wiley   +1 more source

The invisible addiction: Cell-phone activities and addiction among male and female college students

open access: yesJournal of Behavioral Addictions, 2014
Background and aims: The primary objective of the present study was to investigate which cell-phone activities are associated with cell-phone addiction.
James A. Roberts   +2 more
semanticscholar   +1 more source

A Wireless Soft Optical Blood Sensor for Colonoscopy

open access: yesAdvanced Sensor Research, EarlyView.
This works presents an “add‐on” wireless soft optical blood sensor for the traditional colonoscopy. It can reliably detect bleeding behind the colonoscope's distal tip camera via optical absorption, without optical fibers, and wirelessly transmit data to the processor.
Kamin Palkawong‐Na‐Ayuddhaya   +6 more
wiley   +1 more source

師資生集中實習教學省思札記之內容分析 A Content Analysis of Reflective Journal Writing: Exploring Prospective Teachers’ Reflections on Field Experience During Intensive Practicum

open access: yesShizi Peiyu Yu Jiaoshi Zhuanye Fazhan Qikan, 2010
本文探討四位師資生在教學實習課程集中實習期間的教學省思。藉由分析省思札記的省思主題與省思層次,以瞭解師資生的學習以及省思品質。研究結果顯示:(一)省思主題涵蓋五個範圍:教學方法與教學過程、教學評鑑、輔導老師行為與理念、自我知覺、參考理論與文獻。由各主題的條目數量多寡透露:師資生最重視各科教學方法與教學過程,而甚少聯繫正式知識於教學實務。(二)省思層次出現「描述」、「描述省思」、與「對話省思」。其中,不具備省思特質的「描述」條目,稍多於其他兩項的總和。就省思品質而言,師資生實踐四種省思類型,缺少批判省思 ...
周鳳美 Chou, Phone-Mei
doaj  

Mobile Phone-Based Unobtrusive Ecological Momentary Assessment of Day-to-Day Mood: An Explorative Study

open access: yesJournal of Medical Internet Research, 2016
Background Ecological momentary assessment (EMA) is a useful method to tap the dynamics of psychological and behavioral phenomena in real-world contexts. However, the response burden of (self-report) EMA limits its clinical utility. Objective The aim was
J. Asselbergs   +5 more
semanticscholar   +1 more source

Cell Phone Activities 2012 [PDF]

open access: yes, 2012
Fully 85% of American adults own a cell phone and now use the devices to do much more than make phone calls. Cell phones have become a portal for an ever-growing list of activities. In nationally representative phone surveys in the spring and summer, the
Lee Rainie, Maeve Duggan
core  

Neural Plasticity and Hearing‐Speech Development in Children with Auditory Brainstem Implants for Congenital Hearing Loss Due to Severe Inner Ear Malformation

open access: yesAdvanced Science, EarlyView.
Data from a prospective cohort with 112 auditory brainstem implant users are analyzed. Younger age at implantation (<3 years), less severe inner‐ear malformation (common cavity, cochlear aplasia, and hypoplasia), and more intraoperative eABR evoked electrodes (≥60%) are associated with better hearing and speech outcomes.
Yu Zhang   +11 more
wiley   +1 more source

Development of the Model of Decision Support for Alternative Choice in the Transportation Transit System

open access: yesTransport and Telecommunication, 2015
The decision support system is one of the instruments for choosing the most effective decision for cargo owner in constant fluctuated business environment. The objective of this Paper is to suggest the multiple-criteria approach for evaluation and choice
Kabashkin Igor, Lučina Jelena
doaj   +1 more source

Meet us on the phone: mobile phone programs for adolescent sexual and reproductive health in low-to-middle income countries

open access: yesReproductive Health, 2017
IntroductionmHealth as a technical area has seen increasing interest and promise from both developed and developing countries. While published research from higher income countries on mHealth solutions for adolescent sexual and reproductive health (SRH ...
N. Ippoliti, Kelly L. L'Engle
semanticscholar   +1 more source

Predictability of mobile phone associations [PDF]

open access: yes, 2010
Prediction and understanding of human behavior is of high importance in many modern applications and research areas ranging from context-aware services, wireless resource allocation to social sciences.
Hansen, Lars Kai   +4 more
core  

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