Results 71 to 80 of about 1,819,517 (323)

Nuclear magnetic resonance probes for the Kondo scenario for the 0.7 feature in semiconductor quantum point contact devices

open access: yes, 2008
We propose a probe based on nuclear relaxation and Knight shift measurements for the Kondo scenario for the "0.7 feature" in semiconductor quantum point contact (QPC) devices.
Cooper N R Tripathi V   +12 more
core   +1 more source

Adult‐Onset Subacute Sclerosing Panencephalitis Presenting With Subacute Cognitive Deficits

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT We describe the case of a 41‐year‐old man diagnosed with adult‐onset subacute sclerosing panencephalitis (SSPE). The patient presented with subacute progressive cognitive deficits and a neuropsychological profile indicating predominant frontoparietal dysfunction. MRI showed only mild parietal‐predominant cerebral atrophy.
Dennis Yeow   +4 more
wiley   +1 more source

Quantifying Stress and Relaxation: A New Measure of Heart Rate Variability as a Reliable Biomarker

open access: yesBiomedicines
Background/Objectives: For the rapid, objective characterization of the physiological stress response, there is currently no generally recognized standard.
Emese Rudics   +9 more
doaj   +1 more source

Self-Organized Bottleneck in Energy Relaxation

open access: yes, 2003
We study an energy relaxation process after many degrees of freedom are excited in a Hamiltonian system with a large number of degrees of freedom. Bottlenecks of relaxation, where relaxations of the excited elements are drastically slowed down, are ...
  +13 more
core   +1 more source

Feasibility and Tolerability of Performing Portable MRI for Neurological Disorders in an Outpatient Neurology Clinic: A Prospective Cohort

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Accessing brain magnetic resonance imaging (MRI) can be challenging, especially for underserved patients, which may lead to disparities in neurological diagnosis. Method This mixed‐methods study enrolled adults with one of four neurological disorders: mild cognitive impairment or dementia of the Alzheimer type, multiple sclerosis ...
Maya L. Mastick   +19 more
wiley   +1 more source

Pengaruh Teknik Relaksasi Otot Progresif Terhadap Tingkat Kecemasan Dan Penurunan Tekanan Darah Pada Pasien Hipertensi Di Rumah Sakit Islam Siti Khadijah Palembang [PDF]

open access: yes, 2017
Background: According to WHO 2012 there are 839 million cases of hypertension, patients with hypertension more experienced by women (30%) and men (29%). Hypertension is an increase in blood pressure exceeding 160/95 mmHg.
Erviana, Nia
core  

Spin relaxation and decoherence of holes in quantum dots

open access: yes, 2005
We investigate heavy-hole spin relaxation and decoherence in quantum dots in perpendicular magnetic fields. We show that at low temperatures the spin decoherence time is two times longer than the spin relaxation time.
Daniel Loss, Denis V. Bulaev, K. Blum
core   +1 more source

A Scoping Review on Artificial Intelligence–Supported Interventions for Nonpharmacologic Management of Chronic Rheumatic Diseases

open access: yesArthritis Care &Research, EarlyView.
This review summarizes artificial intelligence (AI)‐supported nonpharmacological interventions for adults with chronic rheumatic diseases, detailing their components, purpose, and current evidence base. We searched Embase, PubMed, Cochrane, and Scopus databases for studies describing AI‐supported interventions for adults with chronic rheumatic diseases.
Nirali Shah   +5 more
wiley   +1 more source

Spin relaxation of conduction electrons in bulk III-V semiconductors

open access: yes, 2001
Spin relaxation time of conduction electrons through the Elliot-Yafet, D'yakonov-Perel and Bir-Aronov-Pikus mechanisms is calculated theoretically for bulk GaAs, GaSb, InAs and InSb of both $n$- and $p$-type.
A. G. Aronov   +38 more
core   +3 more sources

Relaxed unification—Proposal

open access: yesApplied Mathematics Letters, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Abou-Assaleh, T, Cercone, N
openaire   +1 more source

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