Results 91 to 100 of about 62,419 (256)

Link concordance implies link homotopy

open access: yes
We show that link concordance implies link homotopy for immersions of codimension at least two. As a consequence, we prove that every link $\sqcup^r S^n \hookrightarrow S^{n+2}$ is link homotopically trivial for $n\geq 2$, that is, there is a {\em link} homotopy that (for each time parameter) maps distinct component $n$-spheres disjointly into $S^{n+2}$
Borodzik, M., Powell, M., Teichner, P.
openaire   +3 more sources

Long‐Term Follow‐Up of Chemotherapy‐Associated Biological Aging in Women With Early Breast Cancer

open access: yesAging and Cancer, EarlyView.
Women threated with adjuvant chemotherapy for early breast cancer have sustained long‐term increase in p16INK4a,, a robust marker of cell senescence, suggesting a chemotherapy‐associated age acceleration. p16INK4a as well as other biomarkers may identify patients at greatest risk for senescence‐related diseases of aging.
Hyman B. Muss   +12 more
wiley   +1 more source

Evaluating the impact of a home palliative programme for terminally ill non-cancer patients with end-stage organ failure and severe frailty in Singapore

open access: yesBMC Palliative Care
Objective To evaluate Programme IMPACT, a home-based palliative care initiative for terminally ill non-cancer patients with end-stage organ failure and severe frailty at the end-of-life, in achieving palliative outcomes, honouring end-of-life care ...
Palvinder Kaur   +5 more
doaj   +1 more source

Risk Prediction Models for Recurrence After Curative Treatment of Early‐Stage or Locally Advanced Lung Cancer: A Systematic Review

open access: yesAging and Cancer, EarlyView.
This systematic review synthesizes prognostic models for survival and recurrence in resected non‐small cell lung cancer. While many models demonstrate moderate to good discrimination, few are externally validated and reporting quality is variable, limiting clinical applicability and highlighting the need for robust, transparent model development ...
Evangeline Samuel   +4 more
wiley   +1 more source

Five‐Year Disease Progression in Synuclein Seeding Positive Sporadic Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To provide a comprehensive description of disease progression in synuclein seeding assay (SAA) positive sporadic Parkinson Disease participants, using Neuronal Synuclein Disease integrated biological and functional impairment staging framework.
Paulina Gonzalez‐Latapi   +19 more
wiley   +1 more source

Localization and finiteness in link concordance

open access: yesTopology and its Applications, 1989
This article contains a very nice survey of recent results in link concordance theory (except for the recent examples of Cochran-Orr of links not concordant to boundary links) along with two new contributions of the author. The first of these is the construction of a concordance invariant of 2-dimensional links in 4-space whose vanishing is necessary ...
openaire   +1 more source

Validity of a Wearable Digital Insole for Assessing Gait ON and OFF in Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Gait impairment is a distinctive symptom of Parkinson's disease that negatively impact mobility. We assessed the validity of wearable digital insoles against a validated reference gait analysis system for measuring select gait characteristics in patients with Parkinson's disease. Methods A comparative analysis between digital insoles
Deborah A. Hall   +16 more
wiley   +1 more source

Posterior Cortical Atrophy in the Asia‐Pacific: A Report From the PCA Asian Workgroup

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Posterior Cortical Atrophy (PCA) is a distinct dementia syndrome primarily affecting spatial abilities and visual processing. It is associated with degeneration in the posterior part of the brain. PCA is subclassified into PCA‐pure and PCA‐plus syndromes based on consensus criteria.
Yuttachai Likitjaroen   +11 more
wiley   +1 more source

Integrated systems toxicology identifies TCDD-responsive targets linked to immune dysregulation and treatment response in psoriasis

open access: yesFrontiers in Medicine
BackgroundPsoriasis is a chronic immune-mediated inflammatory skin disease driven by dysregulation of the IL-23/IL-17 axis and influenced by genetic and environmental factors.
Xuan Zhang, Yankun Zhang, Yanling He
doaj   +1 more source

Extended signatures and link concordance

open access: yesProceedings of the Edinburgh Mathematical Society
Abstract The Levine–Tristram signature admits a  µ -variable extension for  µ -component links: it was first defined as an integer-valued function on 
Cimasoni, David   +2 more
openaire   +3 more sources

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