Results 91 to 100 of about 3,626,582 (354)

GABA Predicts Time Perception [PDF]

open access: yesThe Journal of Neuroscience, 2014
Our perception of time constrains our experience of the world and exerts a pivotal influence over a myriad array of cognitive and motor functions. There is emerging evidence that the perceived duration of subsecond intervals is driven by sensory-specific neural activity in human and nonhuman animals, but the mechanisms underlying individual differences
D. B. Terhune   +4 more
openaire   +3 more sources

Stereotactic radiosurgery for multiple small brain metastases using gamma knife versus single‐isocenter VMAT: Normal brain dose based on lesion number and size

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose The study evaluates rapid linear accelerator (Linac) single isocenter stereotactic radiosurgery (SRS) with Hyperarc for large target numbers. We compared to Gamma Knife (GK), which suffers from long treatment times and investigated causes of differences. Methods Linac SRS and GK treatment plans for patients receiving 18 Gy to the gross
Abram Abdou   +4 more
wiley   +1 more source

A general theory of intertemporal decision-making and the perception of time

open access: yes, 2013
Animals and humans make decisions based on their expected outcomes. Since relevant outcomes are often delayed, perceiving delays and choosing between earlier versus later rewards (intertemporal decision-making) is an essential component of animal ...
Marton, Tanya   +3 more
core   +2 more sources

Effect of Pulsed or Continuous Delivery of Salt on Sensory Perception Over Short Time Intervals [PDF]

open access: yes, 2009
Salt in the human diet is a major risk factor for hypertension and many countries have set targets to reduce salt consumption. Technological solutions are being sought to lower the salt content of processed foods without altering their taste.
A Okiyama   +33 more
core   +1 more source

Toward a human‐centric co‐design methodology for AI detection of differences between planned and delivered dose in radiotherapy

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Introduction Many artificial intelligence (AI) solutions have been proposed to enhance the radiotherapy (RT) workflow, but limited applications have been implemented to date, suggesting an implementation gap. One contributing factor to this gap is a misalignment between AI systems and their users.
Luca M. Heising   +11 more
wiley   +1 more source

Perception-Aware Motion Planning via Multiobjective Search on GPUs [PDF]

open access: yesarXiv, 2017
In this paper we describe a framework towards computing well-localized, robust motion plans through the perception-aware motion planning problem, whereby we seek a low-cost motion plan subject to a separate constraint on perception localization quality.
arxiv  

A neuroeconomic theory of rational addiction and\ud nonlinear time-perception. [PDF]

open access: yes, 2011
Neuroeconomic conditions for “rational addiction” (Becker and Murphy, 1988) have\ud been unknown. This paper derived the conditions for “rational addiction” by utilizing a\ud nonlinear time-perception theory of “hyperbolic” discounting, which is ...
Takahashi, Ph.D Taiki
core   +1 more source

Time Perception and Psychiatric Disorders [PDF]

open access: yes, 2013
Time perception is an ability which we use in every moment of daily life, that guides the formation and continuation of our behaviors and from an evolutionary perspective ensures survival. Internal clock models help us to understand time perception. Time
Can Tutug   +3 more
core   +1 more source

Risk analysis of the Unity 1.5T MR‐Linac adapt‐to‐shape workflow

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Background and Purpose The adapt‐to‐shape (ATS) workflow on the Unity MR‐Linac (Elekta AB, Stockholm, Sweden) allows for full replanning including recontouring and reoptimization5. Additional complexity to this workflow is added when the adaptation involves the use of MIM Maestro (MIM Software, Cleveland, OH) software in conjunction with ...
Jiayi Liang   +13 more
wiley   +1 more source

Home - About - Disclaimer - Privacy