Results 11 to 20 of about 3,048,905 (395)

Instabilities in the aether [PDF]

open access: yesPhysical Review D, 2009
23 pages, 1 figure; in v2: added references and made minor minor changes to text in sections I and VI; in v3 (version accepted by PRD): added references and made minor changes to discussion in section ...
Carroll, Sean M.   +3 more
openaire   +5 more sources

Investment and Instability [PDF]

open access: yesSSRN Electronic Journal, 1998
Although recent research has repeatedly found a negative association between investment and socio-political instability (SPI), the existence and direction of causality between these two variables has not yet been investigated. We construct an index of SPI for non-overlapping five-year periods between 1960 and 1995 for a sample of 98 developing ...
Nauro F. Campos   +3 more
openaire   +5 more sources

Pembrolizumab in Microsatellite-Instability-High Advanced Colorectal Cancer.

open access: yesNew England Journal of Medicine, 2020
BACKGROUND Programmed death 1 (PD-1) blockade has clinical benefit in microsatellite-instability-high (MSI-H) or mismatch-repair-deficient (dMMR) tumors after previous therapy.
T. André   +20 more
semanticscholar   +1 more source

Evidence for general instability of past climate from a 250-kyr ice-core record

open access: yesNature, 1993
RECENT results1,2 from two ice cores drilled in central Greenland have revealed large, abrupt climate changes of at least regional extent during the late stages of the last glaciation, suggesting that climate in the North Atlantic region is able to ...
W. Dansgaard   +11 more
semanticscholar   +1 more source

Microsatellite instability: a review of what the oncologist should know

open access: yesCancer Cell International, 2020
The patients with high microsatellite instability (MSI-H)/mismatch repair deficient (dMMR) tumors recently have been reported that can benefit from immunotherapy, and MSI can be used as a genetic instability of a tumor detection index.
Kai Li   +4 more
semanticscholar   +1 more source

Time-dependent deformation and fracture evolution around underground excavations

open access: yesGeomatics, Natural Hazards & Risk, 2020
A numerical time-dependent deformation model of rock by incorporating the stress corrosion model into a three-dimensional discrete element code was established to investigate time-dependent deformation and fracture evolution of surrounding rock around ...
Teng-Fei Fu   +5 more
doaj   +1 more source

Subtalar instability

open access: yesJournal of Orthopaedic Surgery, 2023
Subtalar instability is a confusing yet important condition in patients with lateral ankle instability. The author will explore subtalar kinematics, and how they are closely related to the joint stability of the subtalar joint, both with respect to its intrinsic ligaments and its extrinsic ligaments.
Chin Yik Tan, Gowreeson Thevendran
openaire   +3 more sources

Comparing the utilization and cost of health services between veterans experiencing brief and ongoing episodes of housing instability [PDF]

open access: yes, 2017
Housing instability is associated with costly patterns of health and behavioral health service use. However, little prior research has examined patterns of service use associated with higher costs among those experiencing ongoing housing instability.
Brignone, Emily   +5 more
core   +2 more sources

Torus Instability

open access: yesPhysical Review Letters, 2006
minor update to conform to printed ...
Kliem, B, Torok, T
openaire   +4 more sources

Review of unstable falling of roof rock blocks under dynamic disturbance

open access: yes工程科学学报, 2023
Roof caving has been the main threat to the safety of underground mining, in which the caving of roof rock blocks is particularly concerning. The secondary structural planes of surrounding rocks around underground excavations, such as roadways and stopes,
Wancheng ZHU   +5 more
doaj   +1 more source

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