Results 121 to 130 of about 15,811 (292)

Arrayable TDC with Voltage-Controlled Ring Oscillator for dToF Image Sensors

open access: yesSensors
As the resolution and conversion speed of time-to-digital conversion (TDC) chips continue to improve, the bit error rate also increases, leading to a decrease in the linearity of TDC and seriously affecting measurement accuracy.
Liying Chen   +2 more
doaj   +1 more source

Sex‐Specific Atlantic Salmon Upstream Passage and Fallback at a Natural Cascade After Dam Removal

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT In the Boquet River (NY, USA) a low‐head dam set above a ~200‐m bedrock cascade was removed in 2015. We used radio‐telemetry to assess landlocked Atlantic salmon passage at the remaining cascade (2020, 2022). Across years, 52% of males (13/25) attempted cascade passage whereas females made no discernable attempts (0/11).
Kurt C. Heim   +5 more
wiley   +1 more source

Korkean tarkkuuden TDC-järjestelmän toteuttaminen FPGA:lla

open access: yes
This thesis examines the design, implementation, and investigation of a Time-to-Digital Converter (TDC) system suitable for detecting fast signals. As a basis for the implementation, the STEMlab 125-14 computation and signal processing card manufactured ...
Kuusisto, Eetu
core  

Considerations for the Design of Sinusoidal Slug Testing Methods

open access: yesGroundwater, EarlyView.
Periodic hydraulic tests estimate aquifer properties using controlled groundwater‐level oscillations. Evaluating two sinusoidal slug‐test designs shows large motion errors when transfer‐link and flywheel ratios are high or variable. Rotating‐drive mechanisms are therefore suboptimal; stepper‐motor winches generate more accurate sinusoidal motion ...
Chris Turnadge   +2 more
wiley   +1 more source

Crianças com dificuldades motoras: questões para a conceituação do transtorno do desenvolvimento da coordenação

open access: yesMovimento, 2009
motrices experimentadas por los niños ha resultado en la identificación de Trastorno del Desarrollo de la Coordinación (TDC). La falta de un acuerdo acerca de la naturaleza y mecanismos del TDC puede no ser riestrita a una aparente resistencia del ...
Luis Eduardo Bastos Pinto Tourinho Dantas   +1 more
doaj  

A cytochrome P450 gene, GmSUR2a, confers submergence tolerance and improves yield in soybean by modulating auxin homeostasis

open access: yesJournal of Integrative Plant Biology, EarlyView.
The key cytochrome P450 gene GmSUR2a enables soybeans to withstand destructive submergence stress. By lowering the level of the plant hormone indole‐3‐acetic acid, this gene improves soybean survival and increases field yield. It offers an important tool for breeding stress‑resilient soybeans, securing food production against extreme weather conditions.
Yangyang Chen   +14 more
wiley   +1 more source

Design and implementation of a high resolution, multi-hit time-to-digital converter (TDC) on FPGA [PDF]

open access: yes, 2007
Overview of time interpolation techniques -- Performance analysis in TDC circuits -- Proposed TDC ...
Amiri, Amir Mohammad
core  

Autonomic Function in Fragile X Syndrome: A Systematic Review

open access: yesJournal of Intellectual Disability Research, EarlyView.
ABSTRACT Background Fragile X syndrome (FXS) is a monogenic X‐linked cause of intellectual disability and autism. Individuals with FXS often have high levels of anxiety and sometimes display challenging behaviours. Autonomic dysfunction has been suggested to be one physiological mechanism that may contribute to these.
Sydni Weissgold   +4 more
wiley   +1 more source

tDCS and stuttering

open access: yesBrain Stimulation, 2015
Naheem Bashir, Peter Howell
openaire   +1 more source

Effects of Combined Transcranial Direct Current Stimulation and Oral Capsaicinoids on Swallowing Function: A Randomized Controlled Trial

open access: yesJournal of Oral Rehabilitation, EarlyView.
We investigated the effects of combined transcranial direct current stimulation (tDCS) and oral capsaicinoids on swallowing function in 21 healthy young adults. The combined cortical and peripheral sensory intervention could potentially facilitate swallowing.
Ivy Cheng, Sonja Suntrup‐Krüger
wiley   +1 more source

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