Results 51 to 60 of about 173,999 (290)

Theta-modulated place-by-direction cells in the hippocampal formation in the rat [PDF]

open access: yes, 2004
We report the spatial and temporal properties of a class of cells termed theta-modulated place-by-direction (TPD) cells recorded from the presubicular and parasubicular cortices of the rat. The firing characteristics of TPD cells in open-field enclosures
Wills, TJ   +4 more
core  

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

Gamma Theta Scrapbook, 1939-1944 [PDF]

open access: yes, 1938
This scrapbook, compiled by Gamma Theta sorority members, dates from 1938 to 1944. The contents document the activities of sorority members and include photographs, correspondence, ephemera, and newspaper clippings.https://digitalcommons.longwood.edu ...
Gamma Theta,
core   +1 more source

Refinements to Mumford’s theta and adelic theta groups [PDF]

open access: yesAnnales mathématiques du Québec, 2014
Let $X$ be an abelian variety defined over an algebraically closed field $k$. We consider theta groups associated to \emph{simple semi-homogenous vector bundles of separable type} on $X$. We determine the structure and representation theory of these groups. In doing so we relate work of Mumford, Mukai, and Umemura.
openaire   +2 more sources

Refinement of amino‐acid conformation vs. difference density maps in time‐resolved serial femtosecond crystallography data analysis

open access: yesFEBS Open Bio, EarlyView.
The dFoCC pipeline starts with observed DED and resting‐state coordinates, which are then used to generate a library of triggered states. Correlation analysis of the calculated DED features of each candidate vs observed DED permits quantitative evaluation of candidate structural quality.
Meng Iao Fong   +3 more
wiley   +1 more source

Hepatitis C Attributable Healthcare Costs and Mortality among Immigrants: A Population-Based Matched Cohort Study

open access: yesCanadian Journal of Gastroenterology and Hepatology
Background. Data on the economic burden of chronic hepatitis C (CHC) among immigrants are limited. Our objective was to estimate the CHC-attributable mortality and healthcare costs among immigrants in Ontario, Canada. Methods.
Aysegul Erman   +8 more
doaj   +1 more source

The Effects of Dynamic and Static Emotional Facial Expressions of Humans and Their Avatars on the EEG: An ERP and ERD/ERS Study

open access: yesFrontiers in Neuroscience, 2021
This study aimed to examine whether the cortical processing of emotional faces is modulated by the computerization of face stimuli (”avatars”) in a group of 25 healthy participants.
Teresa Sollfrank   +14 more
doaj   +1 more source

Molecular characterization of covRS mutations in M1UK Streptococcus pyogenes

open access: yesFEBS Open Bio, EarlyView.
Group A Streptococcus (GAS) acquires covRS mutations driving a hypervirulent bacterial state, frequently associated with invasive disease‐like necrotizing fasciitis. We demonstrate that the newly emerged M1UK GAS lineage can also acquire these mutations.
Jarrad Pritchard   +12 more
wiley   +1 more source

Gamma Theta Scrapbook, 1935-1939 [PDF]

open access: yes, 1935
This scrapbook, compiled by Gamma Theta sorority members, dates from 1935-1939. The contents document the activities of sorority members and include photographs, correspondence, ephemera, and newspaper clippings.https://digitalcommons.longwood.edu ...
Gamma Theta,
core   +1 more source

A scoping review to create a framework for the steps in developing condition-specific preference-based instruments de novo or from an existing non-preference-based instrument: use of item response theory or Rasch analysis

open access: yesHealth and Quality of Life Outcomes
Background There is no widely accepted framework to guide the development of condition-specific preference-based instruments (CSPBIs) that includes both de novo and from existing non-preference-based instruments.
Teresa C. O. Tsui   +7 more
doaj   +1 more source

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