Results 31 to 40 of about 150,070 (286)

Simultaneous observations of haemolymph flow and ventilation in marine spider crabs at different temperatures: a flow weighted MRI study [PDF]

open access: yes, 2001
In vivo magnetic resonance imaging (MRI) and angiography were applied to the marine spider crab Maja squinado for a study of temperature effects and thermal tolerance.
Bock, Christian   +3 more
core   +1 more source

Worrying Impact of Artificial Intelligence and Big Data Through the Prism of Recommender Systems

open access: yesEtnoantropološki Problemi, 2021
Transfer from social to semantic web brought us to an era of algorithmic society, placing issues such as privacy, big data and AI in the spotlight.
Ljubiša Bojić   +2 more
doaj   +1 more source

Degenerate Feedback Loops in Recommender Systems

open access: yes, 2019
Machine learning is used extensively in recommender systems deployed in products. The decisions made by these systems can influence user beliefs and preferences which in turn affect the feedback the learning system receives - thus creating a feedback ...
Chiappa, Silvia   +4 more
core   +1 more source

Three-dimensional echocardiography and 2D-3D speckle tracking imaging in chronic pulmonary hypertension. diagnostic accuracy in detecting hemodynamic signs of RV failure [PDF]

open access: yes, 2015
Background and objective. Our aim was to compare three-dimensional (3D) and 2D and 3D speckle tracking (2D-STE, 3D-STE) echocardiographic parameters with conventional right ventricular (RV) indexes in patients with chronic pulmonary hypertension (PH ...
Alessia, Azzano   +11 more
core   +1 more source

Political topic-communities and their framing practices in the Dutch Twittersphere

open access: yesInternet Policy Review, 2018
In light of the need for political plurality and informed debate this study questions information distribution and curation on Twitter. We contribute to the understanding of ideological homophily by exploring the notion of the ‘echo chamber’.
Maranke Wieringa   +3 more
doaj   +1 more source

Investigation Of Device For Geophysical Exploration At Shallow Depth [PDF]

open access: yes, 2017
The article presents the results of the development of the echolocation device for geophysical exploration at shallow depth. The principle of operation, block diagram and time diagrams of the echolocation device for geophysical exploration at shallow ...
Kuldashev, O. (Obbozzhon)   +1 more
core   +2 more sources

Can We Win the Battle against Windmills?

open access: yesГалактика медиа: журнал медиа исследований, 2023
Book review: Bruns, A. (2023). Are Filter Bubbles Real? HSE Publishing House.
Eduard E. Safronov
doaj   +1 more source

Right ventricular outflow tract velocity time integral-to-pulmonary artery systolic pressure ratio: a non-invasive metric of pulmonary arterial compliance differs across the spectrum of pulmonary hypertension. [PDF]

open access: yes, 2019
Pulmonary arterial compliance (PAC), invasively assessed by the ratio of stroke volume to pulmonary arterial (PA) pulse pressure, is a sensitive marker of right ventricular (RV)-PA coupling that differs across the spectrum of pulmonary hypertension (PH ...
Bhattacharya, Priyanka T.   +15 more
core   +2 more sources

Adenosine‐to‐inosine editing of miR‐200b‐3p is associated with the progression of high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
A‐to‐I editing of miRNAs, particularly miR‐200b‐3p, contributes to HGSOC progression by enhancing cancer cell proliferation, migration and 3D growth. The edited form is linked to poorer patient survival and the identification of novel molecular targets.
Magdalena Niemira   +14 more
wiley   +1 more source

Internet Empowerment, Political Socialization, and the Echo Chamber Phenomenon of Taiwan’s Youth Generation

open access: yesSAGE Open
With the widespread use of the Internet and the rise of new media, these platforms have empowered the young generation in Taiwan to independently learn, express, and communicate. They have also contributed to the prominence of the echo chamber phenomenon,
Ling Feng Li, Li Liang You
doaj   +1 more source

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