Results 121 to 130 of about 204,957 (304)

The Osteoblastic Microenvironment Determines the Fate of Breast Cancer Cells Disseminated in the Bone Marrow

open access: yesAdvanced Science, EarlyView.
This study revealed how the osteoblastic microenvironment determines the fate of cancer cells disseminated in bone, with a focus on whether they colonize, reside in quiescence, or reactivate from dormancy. Targeting integrin signaling may offer promising strategies for preventing quiescent cancer cells reactivation and bone colonization.
Hong‐Li Wang   +7 more
wiley   +1 more source

VARIABEL-VARIABEL PENENTU HOLDING PERIODSAHAM

open access: yesMatrik, 2015
This study was conducted to determine the effect of the bid-ask spread, market value risk of return and earnings per share (EPS) on the holding period of the stock index LQ45 during 2011-2013.
Margaretha Kadek Aryati   +1 more
doaj  

Survey of the Factors Affecting Liquidity of Futures Contracts in Iran Mercantile Exchange [PDF]

open access: yesبررسی‌های حسابداری و حسابرسی, 2010
Liquidity is regarded as one of the key elements while discussing about failure and success of futures markets, so there has been great focus on analyzing its determinants in previous researches.
Hamidreza Fartokzadeh   +2 more
doaj  

Advancing Dry Electroencephalography With Scalable, Soft, and Transcranial Magnetic Stimulation‐Compatible Ti3C2Tx MXene Electrodes for Research and Clinical‐Grade Applications

open access: yesAdvanced Science, EarlyView.
Dry soft Ti3C2Tx MXene electroencephalography (EEG) electrodes provide low impedance (2.1 ± 1.8 kΩ at 10 Hz), long‐term stability, and enable safe simultaneous EEG and transcranial magnetic stimulation (TMS). Across scalp sites, hair types, and recording paradigms, including steady state visual evoked potentials (SSVEP), clinical EEG, and mobile EEG ...
Sneha Shankar   +17 more
wiley   +1 more source

PENGARUH PROPORTION OF MISSING DAILY RETURN, HARGA SAHAM, VOLUME PERDAGANGAN DAN RETURN SAHAM TERHADAP BID-ASK SPREAD (Studi Empiris pada Saham-Saham Papan Pengembangan Sektor Keuangan yang Terdaftar di Bursa Efek Indonesia Periode Tahun 2013-2014) [PDF]

open access: yes, 2015
This study aimed to examine the effect of proportion of missing daily return, stock price, trading volume and stock return on bid-ask spread. This study uses stocks of banking sector in development board that listed in the Indonesia Stock Exchange on ...
IRFAN, Irfan, MAWARDI, Wisnu
core  

Consensus Formation and Change are Enhanced by Neutrality

open access: yesAdvanced Science, EarlyView.
Neutral agents are shown to enhance both the formation and overturning of consensus in collective decision‐making. A general mathematical model and experiments with locusts and humans reveal that neutrality enables robust consensus via simple interactions and accelerates consensus change by reducing effective population size.
Andrei Sontag   +3 more
wiley   +1 more source

The Mitochondrial Guardian α‐Amyrin Mitigates Alzheimer's Disease Pathology via Modulation of the DLK‐SARM1‐ULK1 Axis

open access: yesAdvanced Science, EarlyView.
Dietary habits play a key role in chronic diseases, and higher annual consumption of fruit and vegetable may lower risk of dementia. Artificial intelligence predicts the lipid‐like compound α‐Amyrin (αA) from plants with edible peels as a drug candidate against Alzheimer's disease.
Shu‐Qin Cao   +36 more
wiley   +1 more source

A Wearable Brain–Computer Interface for Mitigating Car Sickness via Attention Shifting

open access: yesAdvanced Science, EarlyView.
Car sickness poses a major challenge in vehicular travel, yet effective nonpharmacological solutions are scarce. We developed a wearable, closed‐loop mindfulness BCI that uses real‐time EEG‐based neurofeedback to shift attention away from motion‐induced discomfort. Validated in real‐car experiments involving >100$>100$ susceptible individuals, over 83%
Jiawei Zhu   +14 more
wiley   +1 more source

A Market-Clearing Role for Inefficiency on a Limit Order Book [PDF]

open access: yes
Using a stochastic sequential game in ergodic equilibrium, this paper models limit order book trading dynamics. It deduces investor surplus and some agents' strategies from depth's stationarity, while bypassing altogether agents' intricate forecasting ...
Jeremy Large
core  

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