Results 111 to 120 of about 5,158,059 (301)

Five‐Year Outcomes of Laparoscopic Sphincter‐Preserving Surgery for Rectal Cancer: A Prospective Study in Elderly Vietnamese Patients

open access: yesAging and Cancer, EarlyView.
This prospective study demonstrates that laparoscopic sphincter‐preserving surgery is feasible for elderly patients. While overall survival reaches 70% at 5 years, advanced T‐stage and the omission of neoadjuvant therapy significantly drive recurrence, highlighting the need for personalized geriatric protocols despite logistical challenges.
Huu Duc Ho   +4 more
wiley   +1 more source

Columbus Free Press subscription letter

open access: yes, 1990
Form letter encouraging subscription to and financial support for the Columbus Free Press, dated January 1990 as the publication was celebrating its 20th anniversary. The Columbus Free Press began as a bi-weekly publication in Columbus, Ohio, in 1970.
Columbus Free Press (Publisher)
core  

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

Quantum groups versus combinatorics in free probability

open access: yes, 2017
I will give a general introduction to compact matrix quantum groups and then focus in a survey talk on those of combinatorial type. These include Banica-Speicher's orthogonal easy quantum groups using partitions; the unitary easy quantum groups ...
Weber, Moritz
core   +1 more source

Free probability approach to spectral and operator statistics in Rosenzweig-Porter random matrix ensembles

open access: yesJournal of High Energy Physics
Utilizing the framework of free probability, we analyze the spectral and operator statistics of the Rosenzweig-Porter random matrix ensembles, which exhibit a rich phase structure encompassing ergodic, fractal, and localized regimes.
Viktor Jahnke   +4 more
doaj   +1 more source

Downlink Outage Probability and Channel Capacity for Cell-Free Massive MIMO Systems

open access: yesTsinghua Science and Technology
In Cell-Free (CF) systems, the users are served simultaneously by a large number of low-cost and low-power distributed antennas, taking advantage of spatial diversity.
Danilo B. T. Almeida   +7 more
doaj   +1 more source

Columbus Free Press distribution sheet

open access: yes, 1989
This calculation sheet from February 1989 lists the distribution numbers of the Columbus Free Press at different locations around Columbus, Ohio. The Columbus Free Press began as a bi-weekly publication in Columbus, Ohio, in 1970.
Columbus Free Press (Publisher)
core  

High‐Resolution MRI Revealed Different Etiology‐Specific Associations With Cerebral Infarction in Adult Moyamoya Vasculopathy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective High‐resolution MRI enables detailed assessment of intracranial vessel wall pathology in moyamoya vasculopathy. We aimed to classify adult moyamoya vasculopathy etiologies using high‐resolution MRI and to examine subtype‐specific associations between high‐resolution MRI features and ischemic infarction.
Guangsong Han   +8 more
wiley   +1 more source

Columbus Free Press subscription form

open access: yes, 1970
Order form encouraging recipients to renew their subscription to the Columbus Free Press. The Columbus Free Press began as a bi-weekly publication in Columbus, Ohio, in 1970.
Columbus Free Press (Publisher)
core  

A More Powerful Step-up Procedure for Controlling the False Discovery Rate under Independence

open access: yes, 2002
10.1016/S0167-7152(01)00196-1Statistics and Probability Letters562217 ...
KWONG, Koon Shing   +5 more
core   +1 more source

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