Results 51 to 60 of about 1,648,060 (377)

Dual gradient method for ill-posed problems using multiple repeated measurement data [PDF]

open access: yes, 2022
We consider determining $\R$-minimizing solutions of linear ill-posed problems $A x = y$, where $A: {\mathscr X} \to {\mathscr Y}$ is a bounded linear operator from a Banach space ${\mathscr X}$ to a Hilbert space ${\mathscr Y}$ and ${\mathcal R}: {\mathscr X} \to [0, \infty]$ is a proper strongly convex penalty function.
arxiv   +1 more source

Equality of Autonomy? Physician Aid in Dying and Supported Decision Making [PDF]

open access: yes, 2021
The legalization of physician aid in dying (“PAID”) has been spreading across the United States and is currently legal in ten jurisdictions. Meant to respect autonomy at the end of life, PAID legislation is modeled after the Oregon Death with Dignity Act,
Wright, Megan S
core   +1 more source

Unraveling Mycobacterium tuberculosis acid resistance and pH homeostasis mechanisms

open access: yesFEBS Letters, EarlyView.
Mycobacterium tuberculosis exhibits a remarkable resilience to acid stress. In this Review, we discuss some of the molecular mechanisms and metabolic pathways used by the tubercle bacilli to adapt and resist host‐mediated acid stress. Mycobacterium tuberculosis (Mtb) is a successful pathogen that has developed a variety of strategies to survive and ...
Janïs Laudouze   +3 more
wiley   +1 more source

The role of end-of-life palliative sedation: medical and ethical aspects - Review [PDF]

open access: yesRevista Brasileira de Anestesiologia
Background and objective: Palliative sedation is a medical procedure that has been used for more than 25 years to relieve refractory symptoms not responsive to any previous treatment in patients with no possibility of cure and near the end of life.
Miriam S. Menezes   +1 more
doaj   +3 more sources

Quenching of the quantum Hall effect in graphene with scrolled edges [PDF]

open access: yesPhys. Rev. Lett. 108, 166602 (2012), 2011
Edge nanoscrolls are shown to strongly influence transport properties of suspended graphene in the quantum Hall regime. The relatively long arc length of the scrolls in combination with their compact transverse size results in formation of many nonchiral transport channels in the scrolls.
arxiv   +1 more source

The Necessary Right of Choice for Physician-Assisted Suicide [PDF]

open access: yes, 2017
Research-based paper on the importance of the right for terminally ill patients facing a painful death to be able to choose how they end their ...
Ullman, Kerry E.
core   +1 more source

The cytoskeletal control of B cell receptor and integrin signaling in normal B cells and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
In lymphoid organs, antigen recognition and B cell receptor signaling rely on integrins and the cytoskeleton. Integrins act as mechanoreceptors, couple B cell receptor activation to cytoskeletal remodeling, and support immune synapse formation as well as antigen extraction.
Abhishek Pethe, Tanja Nicole Hartmann
wiley   +1 more source

Gap in the Intensity of End-of-Life Care between Younger and Older Taiwanese Adult Cancer Patients may not Reflect Younger Patients’ Preferences

open access: yesJournal of Cancer Research and Practice, 2015
Background: Studies on age-related differences in preferences for end-of-life (EOL) care have generally concluded that increasing age predisposes patients to prefer less aggressive EOL care. However, these studies seldom are adjusted for healthcare needs,
Siew-Tzuh Tang   +6 more
doaj   +1 more source

Characteristics of the Informal Caregiver: An Integrative Literature Review [PDF]

open access: yes, 2016
The needs of the informal caregiver can be difficult to determine apart from those related to caring for the terminally ill loved one. Often, informal caregivers\u27 individual needs are lost because of their day-to-day responsibility and care of their ...
Bryant, Jonanna R.
core   +1 more source

Crosstalk between gut microbiota and tumor: tumors could cause gut dysbiosis and metabolic imbalance

open access: yesMolecular Oncology, EarlyView.
In this research, we analyzed the relationship between gut microbiota and tumor. We discovered that both subcutaneous and metastatic tumors would alter the composition and metabolic function of gut microbiota. Meanwhile, fecal microbiota transplantation also indicated the anti‐tumor role of the gut microbiota, revealing the crosstalk between tumor and ...
Siyuan Zhang   +8 more
wiley   +1 more source

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