Results 31 to 40 of about 129,178 (295)

Analysis and Design of Channel Estimation in Multicell Multiuser MIMO OFDM Systems [PDF]

open access: yes, 2015
This paper investigates the uplink transmission in multicell multiuser multiple-input multiple-output (MIMO) orthogonal frequency-division multiplexing (OFDM) systems. The system model considers imperfect channel estimation, pilot contamination (PC), and
Qi, Feng   +3 more
core   +1 more source

Carnosine inhibits the proliferation of human gastric cancer SGC-7901 cells through both of the mitochondrial respiration and glycolysis pathways. [PDF]

open access: yesPLoS ONE, 2014
Carnosine, a naturally occurring dipeptide, has been recently demonstrated to possess anti-tumor activity. However, its underlying mechanism is unclear.
Yao Shen   +6 more
doaj   +1 more source

Cell Phone: A Vital Clue

open access: yes, 2013
{"references": ["", "http://en.wikipedia.org/wiki/Mobile_phone.", "Thilagaraj R. and Kala N. An approach to finalizing the technical\ninvestigation of cyber crime within law enforcement, The Indian police\nJournal, vol. LX, Jan-March 2013 no.1, pp. 90-103.", "Carlton G.H.
Mahajan, Meenakshi   +2 more
openaire   +1 more source

Histopathology of Infectious Colitis

open access: yesCanadian Journal of Gastroenterology, 1989
Histopathology can play an important role in diagnosing infictious colitis for several reasons. First, colonic mucosal biopsy can often reliably differentiate acute self limited colitis (ASLC).
Christina M. Surawicz
doaj   +1 more source

Primary mucinous adenocarcinoma of skin: Myoepithelial cells are a clue to its diagnosis

open access: yesIndian Journal of Dermatology, 2018
Primary mucinous adenocarcinoma is a rare adnexal neoplasm of eccrine gland. Fewer than 200 cases are reported in literature. Clinically, it can be mistaken as a benign lesion. The primary challenge in these lesions is to differentiate these rare primary
Radha Sistla   +2 more
doaj   +1 more source

An open and extensible framework for spatially explicit land use change modelling in R: the lulccR package (0.1.0) [PDF]

open access: yes, 2015
Land use change has important consequences for biodiversity and the sustainability of ecosystem services, as well as for global environmental change.
Buytaert, W, Mijic, A, Moulds, SC
core   +2 more sources

Preferences of Pediatric Patients and Their Caregivers for Chemotherapy‐Induced Nausea and Vomiting Control Endpoints: A Mixed Methods Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Although not always achieved, complete chemotherapy‐induced nausea and vomiting (CINV) control is the conventional goal of CINV prophylaxis. In this two‐center, mixed‐methods study, we sought to understand the preferences of adolescent patients and family caregivers for CINV control endpoints.
Haley Newman   +8 more
wiley   +1 more source

RNF213 and GUCY1A3 in Moyamoya Disease: Key Regulators of Metabolism, Inflammation, and Vascular Stability

open access: yesFrontiers in Neurology, 2021
Moyamoya disease is an idiopathic chronically progressive cerebrovascular disease, which causes both ischemic and hemorrhagic stroke. Genetic studies identified RNF213/Mysterin and GUCY1A3 as disease-causing genes.
Yohei Mineharu, Susumu Miyamoto
doaj   +1 more source

A Genome-Wide Analysis Reveals Significant Overlap of Transcription and DNA Repair in Stationary Phase Yeast [PDF]

open access: yes, 2008
The association between transcription and DNA repair is acknowledged as a player in the generation of mutations in a non-random fashion in prokaryotes and eukaryotes.
Abraham Korol   +5 more
core   +1 more source

Clues that natural killer cells help to control COVID

open access: yesNature, 2021
Natural killer cells can destroy cells infected by SARS-CoV-2, but this immune-system defence malfunctions in people with severe COVID-19. Will this finding drive a search for ways to reinvigorate natural killer cells in such cases? A defence response malfunctions in people with severe COVID-19.
Narni-Mancinelli, Emilie, Vivier, Eric
openaire   +2 more sources

Home - About - Disclaimer - Privacy