What's the difference between anticipatory and feedforward?

Anticipatory


Definition:

  • (a.) Forecasting; of the nature of anticipation.

Example Sentences:

  • (1) The weeks ahead in Australia will likely be fascinating, exciting, distressing, emotional, anticipatory, and, at times, challenging .
  • (2) The model's usefulness in anticipatory care is also described.
  • (3) Excluding anticipatory responses did not eliminate offset-onset effects.
  • (4) Irrespective of treatment history, mice showed a retest EPM profile of enhanced anxiety, with tail-flick data suggesting a major contribution of anticipatory factors.
  • (5) In manipulating 'passive' objects, for which the physical properties are stable and therefore predictable, information essential for the adaptation of the motor output to the properties of the current object is principally based on 'anticipatory parameter control' using sensorimotor memories, i.e., an internal representation of the object's properties based on previous manipulative experiences.
  • (6) Psychological differentiation and uncertainty about receiving a painful noise were examined for their effects on heart rate during the anticipatory, impact and recovery phases of the tone presentation.
  • (7) These results demonstrate that intense anxiety can be associated with decreased rather than increased cortical perfusion and that ostensibly related states of anxiety (eg, anticipatory and obsessional anxiety) may be associated with opposite effects on regional cerebral blood flow.
  • (8) Water access time also did not sustain food anticipatory rhythms in animals whose food-water schedules were reversed.
  • (9) Spearman correlations also indicated that a "monitoring" or information-gathering coping style was associated with more anticipatory anxiety, and more nausea before and during chemotherapy.
  • (10) Control by the Pavlovian relation was demonstrated under all conditions, and anticipatory contrast was not observed.
  • (11) The opinions and expectations of newly delivered mothers can be used to develop patient education and anticipatory guidance material to improve teaching and relieve parental anxiety about infant stool habits.
  • (12) In order to understand the process of executing a voluntary standing movement, the parameters latency (AEA-LT), duration (AEA-DUR) and amplitude (AEA-AMP) of the anticipatory electromyographic (EMG) activity (AEA) in the tibialis anterior muscle, Hoffmann (H) reflex amplitude in the soleus muscle (Sol) prior to the onset of EMG activity in that muscle, and EMG reaction time (EMG-RT) were measured during heel raising from the standing position.
  • (13) Nitrous oxide appeared to prevent new CRs from being established during its inhalation, but learning evidently took place since anticipatory CRs could be elicited after nitrous oxide inhalation had ceased.
  • (14) A within-series phase change design (ABABC) was used to evaluate the effect of video distraction and relaxation in the treatment of a 29-year-old male with anticipatory vomiting associated with cancer chemotherapy.
  • (15) It is concluded that temporal information concerning the precise time of the unloading or the triggering of the load release by a voluntary movement (key press) was not by itself able to induce the anticipatory deactivation of the forearm flexors that was seen with a coordinated voluntary release of the load by the contralateral arm.
  • (16) The patients did not significantly differ from controls on catch-up saccade amplitude, square wave jerk rate, or anticipatory saccade rate.
  • (17) Results of multivariate analyses indicate that receipt of anticipatory guidance, access to care during evening hours and having a child in excellent reported health status were significantly associated with at least two of the three dimensions of maternal satisfaction.
  • (18) Anticipatory care among the general population, not only care of patients, would enhance the effectiveness of primary health care.
  • (19) Anticipatory finger vasoconstriction in response to the sight of a cigarette may represent a pavlovian conditioning occurring in heavy smokers only.
  • (20) The results showed clinics to be similar in many aspects, with consistent emphasis on developmental issues and anticipatory guidance.

Feedforward


Definition:

Example Sentences:

  • (1) By contrast, there was a highly significant correlation between the latency of principal cell EPSPs and IPSPs, in support of a feedforward model of inhibition.
  • (2) The central features of the diagram are a positive dopaminergic feedforward process and a positive feedback mechanism mediated by extrasynaptic substance P diffusing from striatal terminals to dopaminergic dendrites of the zona compacta neurons.
  • (3) Previous studies have indicated that motor center ("feedforward") activity is important for hormonal and metabolic responses to exercise.
  • (4) DLR receives only sparse feedforward input from V II, but stronger input from DLC.
  • (5) The results of a series of benchmarking studies based upon artificial statistical pattern recognition tasks indicate that the proposed architecture performs significantly better than conventional feedforward classifier networks when the decision regions are disjoint.
  • (6) The response of dentate granule cells to this stimulation was assumed to reflect activity in the larger hippocampal network, because other subpopulations of neurons activated monosynaptically and polysynaptically within the hippocampal formation contribute to granule cell excitability through multiple feedforward and feedback pathways.
  • (7) Furthermore, the proximal location of the clutch-cell inputs to the labelled dendrite suggests a strategic siting of intracortical feedforward inhibition.
  • (8) Cobalt at 0.5 mM thus blocks the light-evoked action of the cone feedback synapse while sparing feedforward synaptic transmission from cones to horizontal cells.
  • (9) Effects of dynamic coupling, gravity, inertia and the mechanical impedances of the segments of a multi-jointed arm are shown to be neutralizable through a reflex-like operating three layer static feedforward network.
  • (10) In fast movements, all the body segments were displaced at the same time, which suggests a feedforward control, whereas in slow movements, onset of displacement of the body segments was found to take place sequentially in a cranio-caudal direction.
  • (11) The present study showed that, even under irregular stimulations, pursuit eye movement is regulated in a feedforward manner by the perceptual analysis of the preceding target motion, and that corrective saccades in pursuit eye movement correspond to those observed in step displacements, except for the programming on the basis of the changing rate of position error.
  • (12) The baseline response also showed some indication of depression, particularly in the dentate gyrus kindled group, raising the possibility that feedforward inhibition had also been potentiated.
  • (13) In the previous paper of this series, I showed that such cells emerge spontaneously during the development of a simple multilayered network having local but initially random feedforward connections that mature, one layer at a time, according to a simple development rule (of Hebb type).
  • (14) Feedforward stabilization of hand position was observed in all subjects.
  • (15) Results are given for (a) a simple linear pathway without feedback or feedforward regulation, and (b) a linear pathway with feedback inhibition.
  • (16) One interpretation of this pattern of results is that the output of CA1 pyramidal cells is maintained roughly constant in spite of reduced input from CA3 because of a proportional reduction in feedforward inhibition.
  • (17) The control of depth of anaesthesia has been viewed as a control-system problem the solution of which can involve both feedback and feedforward techniques.
  • (18) The GMR models are compared to autoregressive transfer function models and feedforward back propagation neural network models.
  • (19) To determine whether feedforward control of liver glycogenolysis during exercise is subject to negative feedback by elevated blood glucose, glucose was infused into exercising rats at a rate that elevated blood glucose greater than 10 mM.
  • (20) Possible biological implications of these results are destabilization of metabolic units by transport processes and feedforward catalysis.

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