Results 41 to 50 of about 3,408,938 (300)

Global Rather Than Vertical‐Selective Saccadic Abnormalities in Progressive Supranuclear Palsy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To test whether vertical saccades are preferentially affected in Progressive Supranuclear Palsy (PSP). Methods PSP patients (n = 24) were compared to age‐matched controls (n = 94) and two degenerative groups (Alzheimer's disease, n = 20; Lewy body disease, n = 50).
Duy Duan Nguyen   +6 more
wiley   +1 more source

Vertical water velocities from underwater gliders [PDF]

open access: yes, 2010
The underwater glider is set to become an important platform for oceanographers to gather data within oceans. Gliders are usually equipped with a conductivity/temperature/depth (CTD) sensor, but a wide range of other sensors has been fitted to gliders ...
Merckelbach, Lucas   +2 more
core   +2 more sources

Stage‐Dependent β‐Synuclein Links MRI and Cognitive Decline in Alzheimer's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Synaptic degeneration drives cognitive decline in Alzheimer's disease (AD), but synaptic biomarkers are scarce. Brain‐enriched β‐synuclein emerged as a synaptic damage marker. We investigated its diagnostic, prognostic, and structural correlates across the AD continuum.
Ulaş Ay   +15 more
wiley   +1 more source

White Matter and Perivascular Imaging Changes in Alzheimer's Disease and Cerebral Amyloid Angiopathy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Peak‐width of skeletonized mean diffusivity (PSMD) and diffusion tensor imaging–analysis along the perivascular space (DTI‐ALPS), reflecting white matter integrity and glymphatic function, are altered in Alzheimer's disease (AD).
Debina Laishram   +3 more
wiley   +1 more source

Accuracy Assessment of Lidar Elevation Data Using Survey Marks [PDF]

open access: yes, 2011
Airborne LiDAR has become the preferred technology for digital elevation data acquisition in a wide range of applications. The vertical accuracy with respect to a specified vertical datum is the principal criterion in specifying the quality of LiDAR ...
Liu, Xiaoye, Xiaoye Liu
core   +1 more source

On the Vertical Accuracy of Aerial Photograph (I)

open access: yesJournal of the Japan society of photogrammetry, 1962
Use of aerial photographs for the engineering purposes has been increasing remarkably. But we have never had the thesis concerned to the analysis of the vertical accuracy of aerial photographs in our country. I had the experimental works about comparison of datas obtained from direct levelling with the photogrammetrical method.
openaire   +2 more sources

Temporal Divergence of True and False Alarms in Pediatric Nocturnal Seizure Monitoring

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
The early‐morning surge in false seizure alarms supports exploring time‐ or state‐dependent detection thresholds to reduce false detections. ABSTRACT Seizure detection devices can improve the safety of children with epilepsy, yet high false alarms limit their clinical applicability.
Mohammad Shahbakhti   +6 more
wiley   +1 more source

Uso de mesa vertical como parâmetro para regulagens de turboatomizadores The use of a vertical patternator as parameter for adjustments of air assited sprayer

open access: yesEngenharia Agrícola, 2011
O consumo excessivo de agrotóxicos na agricultura brasileira é preocupante, e um dos fatores que contribuem para este excesso é o uso incorreto dos equipamentos de aplicação, causando grandes problemas de contaminação ambiental.
Renildo L. Mion   +6 more
doaj   +1 more source

Triangular Index Ratio as an Alternative Method to the Alpha Angle for Defining the Presence of Cam Morphology: A Prospective Cohort Study

open access: yesArthritis Care &Research, EarlyView.
Objective Cam morphology, which is a significant risk factor for hip osteoarthritis, is commonly quantified by the alpha angle (AA). This study aims to explore the potential of the triangular index ratio (TIR) to quantify cam morphology on anteroposterior radiographs by assessing the association between TIR‐defined cam morphology and the development of
Jinchi Tang   +7 more
wiley   +1 more source

Evaluation of vertical accuracy of TanDEM-X Digital Elevation Model in Egypt

open access: yesEgyptian Journal of Remote Sensing and Space Sciences, 2023
The study conducted aimed to examine the accuracy of Digital Elevation Models (DEMs) in Egypt, specifically the TanDEM-X mission's 30 m and 12 m resolution DEMs and the SRTM DEM with a 30 m resolution.
Abdelaty M.A. Zayed   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy