Results 291 to 300 of about 186,752 (377)

Outlook on zero/ultrashort echo time techniques in functional MRI

open access: yesMagnetic Resonance in Medicine, Volume 95, Issue 2, Page 714-723, February 2026.
Abstract Since its introduction more than 30 years ago, the blood oxygenation level dependent (BOLD) contrast remains the most widely used method for functional MRI (fMRI) in humans and animal models. The BOLD contrast is typically acquired with echo planar imaging (EPI) to obtain sensitization of the signal during the echo time (TE) to dynamic changes
Silvia Mangia   +2 more
wiley   +1 more source

T1‐weighted fMRI in mouse visual cortex using an iron oxide nanoparticle contrast agent and UTE imaging at 9.4 T

open access: yesMagnetic Resonance in Medicine, Volume 95, Issue 2, Page 680-692, February 2026.
Abstract Purpose This study aims to investigate the feasibility of using T1‐weighted fMRI with an iron oxide nanoparticle contrast agent and UTE imaging at 9.4 T to measure functional hyperemia in the mouse visual cortex. The goal is to capture positive signal changes in both the parenchyma and pial surface, and to test whether surface vessels respond ...
Naman Jain   +4 more
wiley   +1 more source

Use dependent limb dominence and somatosensory evoked potentials (SEPs) in the congenitally blind

open access: green, 2013
Dayananda Giriyappa   +3 more
openalex   +1 more source

Effective management of chronic lumbar back pain in five dogs using an erector spinae plane block

open access: yesVeterinary Record Case Reports, Volume 14, Issue 1, February 2026.
Abstract This retrospective case series evaluates the use of the ultrasound‐guided erector spinae plane block for managing chronic lumbar pain in five dogs unresponsive to conventional systemic analgesia. Each patient received a bilateral erector spinae plane block at either the L2/L3 or L3/L4 level under general anaesthesia. The injectate consisted of
Nathalie Haslinger, Katrin Ertelt
wiley   +1 more source

EEG findings in borderline infarcts [PDF]

open access: yes, 1988
Berlit, Peter   +2 more
core  

Reflections on Consciousness in Intensive Care

open access: yesActa Paediatrica, Volume 115, Issue 2, Page 275-284, February 2026.
ABSTRACT Evaluating consciousness in intensive care is pivotal to relieving suffering with analgesic or sedative drugs and in prognosis and diagnoses. The usual clinical perspective is to equate consciousness with responsiveness, assuming functional motor responses and sympathetic activity of the patient. Clinical diagnoses of coma may be wrong in more
Michael Broomé, Tiit Mathiesen
wiley   +1 more source

Optochemical modulation of corneal cold nerve terminal impulse activity with a photochromic ion channel blocker

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 3, Page 545-559, February 2026.
Background and Purpose The functional organization of corneal cold nerve endings, critical structures in maintaining the ocular surface, remains poorly understood. Here, the photoisomerizable small‐molecule diethylamine‐azobenzene‐quaternary ammonium (DENAQ) was used to photomodulate activity of cold‐sensing nerve terminals in control and chronic tear ...
David Ares‐Suárez   +11 more
wiley   +1 more source

Simultaneous encoding of sensory features: the role of multiplexing and noise in tactile perception and neural representation

open access: yesBiological Reviews, Volume 101, Issue 1, Page 539-553, February 2026.
ABSTRACT The nervous system's capacity to process complex stimuli has long intrigued neuroscientists, with multiplexing now recognized as a fundamental neural coding strategy. Multiplexing refers to the simultaneous encoding of multiple stimulus features via vi distinct components of neuronal responses, such as firing rates and precise temporal spike ...
Mohammad Amin Kamaleddin
wiley   +1 more source

Profound Cognitive Impairment as a Salient Feature of Multiple Sclerosis: A Case Report

open access: yesClinical and Experimental Neuroimmunology, Volume 17, Issue 1, February 2026.
ABSTRACT Background Cognitive impairment affects up to two‐thirds of patients with multiple sclerosis (MS); however, profound global deficits, defined as a full‐scale IQ below 70, are uncommon and rarely constitute the primary symptom. Case Presentation We describe a 27‐year‐old woman with severe multidomain cognitive impairment due to MS ...
Shota Ito   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy