Sensory feedback for upper limb prostheses
... circumstances, the skin is densely innervated by the RA afferents which allows for users to make rapid fine adjustments in grip force as objects slip between the fingers. Thus providing feedback to replace these functions requires that slip sensors be built into the prosthesis with the outputs decod ...
... circumstances, the skin is densely innervated by the RA afferents which allows for users to make rapid fine adjustments in grip force as objects slip between the fingers. Thus providing feedback to replace these functions requires that slip sensors be built into the prosthesis with the outputs decod ...
Low-Power Circuits for Brain-Machine Interfaces
... decode a monkey’s intention to move from its prerecorded neural spiking data. We also propose a novel low-power impedance-modulation technique for BMIs that can be used to transmit RF data from the brain flexibly and efficiently so that the power costs of communication are almost solely borne by ext ...
... decode a monkey’s intention to move from its prerecorded neural spiking data. We also propose a novel low-power impedance-modulation technique for BMIs that can be used to transmit RF data from the brain flexibly and efficiently so that the power costs of communication are almost solely borne by ext ...
Nociceptive sensation
... ► Some drugs may be injected in the lumbal space. In this case spreading impulses through ascendant conduction is obtained. In using common analgesia braking activity of central neurons leads to both analgesia and unconsciousness, which cold surgical sleep. ► There are some drugs, capable modulate a ...
... ► Some drugs may be injected in the lumbal space. In this case spreading impulses through ascendant conduction is obtained. In using common analgesia braking activity of central neurons leads to both analgesia and unconsciousness, which cold surgical sleep. ► There are some drugs, capable modulate a ...
Nociceptive sensation. Anti
... ► Some drugs may be injected in the lumbal space. In this case spreading impulses through ascendant conduction is obtained. In using common analgesia braking activity of central neurons leads to both analgesia and unconsciousness, which cold surgical sleep. ► There are some drugs, capable modulate a ...
... ► Some drugs may be injected in the lumbal space. In this case spreading impulses through ascendant conduction is obtained. In using common analgesia braking activity of central neurons leads to both analgesia and unconsciousness, which cold surgical sleep. ► There are some drugs, capable modulate a ...
Nociceptive-antinociceptive system
... ► Some drugs may be injected in the lumbal space. In this case spreading impulses through ascendant conduction is obtained. In using common analgesia braking activity of central neurons leads to both analgesia and unconsciousness, which cold surgical sleep. ► There are some drugs, capable modulate a ...
... ► Some drugs may be injected in the lumbal space. In this case spreading impulses through ascendant conduction is obtained. In using common analgesia braking activity of central neurons leads to both analgesia and unconsciousness, which cold surgical sleep. ► There are some drugs, capable modulate a ...
CONTROL OF FUNCTIONAL ELECTRICAL STIMULATION FOR
... Emeritus Professor, Aalborg University, Aalborg, Denmark Abstract. An injury or disease of the central nervous system (CNS) results in significant limitations in the communication with the environment (e.g., mobility, reaching and grasping). Functional electrical stimulation (FES) externally activat ...
... Emeritus Professor, Aalborg University, Aalborg, Denmark Abstract. An injury or disease of the central nervous system (CNS) results in significant limitations in the communication with the environment (e.g., mobility, reaching and grasping). Functional electrical stimulation (FES) externally activat ...
A phase I trial of deep brain stimulation of memory
... and temporal areas, also have a propensity for fibrillar amyloid deposition as visualized at autopsy and in vivo using radioligands such as Pittsburgh compound B,9 both in AD patients and in nondemented older subjects.10,11 Recent evidence suggests amyloid pathology interferes with synaptic transmis ...
... and temporal areas, also have a propensity for fibrillar amyloid deposition as visualized at autopsy and in vivo using radioligands such as Pittsburgh compound B,9 both in AD patients and in nondemented older subjects.10,11 Recent evidence suggests amyloid pathology interferes with synaptic transmis ...
Infancy: Physical Development
... Brain Development in Infancy • Myelination contributes to what infants are able to do. • Reflexive functions such as breathing due to myelination • Myelination of motor pathways allows neonates to show stereotyped reflexes. • Myelination will allow the disorganized movements of the neonate to come ...
... Brain Development in Infancy • Myelination contributes to what infants are able to do. • Reflexive functions such as breathing due to myelination • Myelination of motor pathways allows neonates to show stereotyped reflexes. • Myelination will allow the disorganized movements of the neonate to come ...
PDF
... sometimes included the trunk (23%, 25兾109) or the arms (23%, 25兾109). These properties, namely, (i) a high proportion of visual responsiveness, (ii) a high proportion of tactile responsiveness on the face, and (iii) location on the floor of the intraparietal sulcus, match the known properties of VIP ...
... sometimes included the trunk (23%, 25兾109) or the arms (23%, 25兾109). These properties, namely, (i) a high proportion of visual responsiveness, (ii) a high proportion of tactile responsiveness on the face, and (iii) location on the floor of the intraparietal sulcus, match the known properties of VIP ...
Neural Prostheses - Gert Cauwenberghs
... – Cochlear implant for restored hearing • The oldest, and the only widely used neural prosthesis ...
... – Cochlear implant for restored hearing • The oldest, and the only widely used neural prosthesis ...
Increased responses in trigeminocervical nociceptive neurons to cervical input after
... 20 min. The responses to mechanical stimulation of suboccipital muscles and the responses to electrical stimulation of the GON were tested every 10 min for the ®rst hour and then every 20 min. Electrical GON stimulation consisted of trains of 20 stimuli (0.5±1 Hz) starting at least 30 min prior to a ...
... 20 min. The responses to mechanical stimulation of suboccipital muscles and the responses to electrical stimulation of the GON were tested every 10 min for the ®rst hour and then every 20 min. Electrical GON stimulation consisted of trains of 20 stimuli (0.5±1 Hz) starting at least 30 min prior to a ...
Where is the proprioception first processed? Thalamus vs. Cerebellum
... • Situated between midbrain and cortex – Location and Connectivity ...
... • Situated between midbrain and cortex – Location and Connectivity ...
cur op e-print version
... reinforcement intensity levels off at relatively low frequencies, well below the frequency-following capacity of the directly-stimulated fibers [15]. This suggests that the process responsible for spatiotemporal integration of the stimulation-evoked activity saturates when the aggregate rate of firi ...
... reinforcement intensity levels off at relatively low frequencies, well below the frequency-following capacity of the directly-stimulated fibers [15]. This suggests that the process responsible for spatiotemporal integration of the stimulation-evoked activity saturates when the aggregate rate of firi ...
Properties of ventromedial hypothalamic neurons with axons
... Experiments were carried out on 26 adult ovariectomized SpragueDawley female rats. The animals weighed between 275 and 410 g. Thirteen of 26 rats were used without replacement therapy for the ovariectomy; the other 13 were implanted with an estrogen pellet (Progynon, Schering), subcutaneously 10-14 ...
... Experiments were carried out on 26 adult ovariectomized SpragueDawley female rats. The animals weighed between 275 and 410 g. Thirteen of 26 rats were used without replacement therapy for the ovariectomy; the other 13 were implanted with an estrogen pellet (Progynon, Schering), subcutaneously 10-14 ...
Neuromuscular Blockade - Health Education East Midlands VLE
... • Binds to Ach-r causing – Membrane depolarisation – Prolonged activation of Ach-r – Muscle flaccidity (<60s) ...
... • Binds to Ach-r causing – Membrane depolarisation – Prolonged activation of Ach-r – Muscle flaccidity (<60s) ...
Not all brains are created equal: The relevance of
... important to note that there are few experiments available that compare different parameters of tES within the same study and often the outcome measure is an excitability variable (mostly in the motor domain), rather than a cognitive or behavioral outcome. This means that the current knowledge might ...
... important to note that there are few experiments available that compare different parameters of tES within the same study and often the outcome measure is an excitability variable (mostly in the motor domain), rather than a cognitive or behavioral outcome. This means that the current knowledge might ...
Pursuing commitments
... changes in mental states more mysterious than movement. In Moore and Fallah’s study6 (Fig. 1), monkeys were trained to detect a subtle change in one visual target among distracters. The task is easier if attention can be drawn to the appropriate part of the visual field. Normally this is accomplishe ...
... changes in mental states more mysterious than movement. In Moore and Fallah’s study6 (Fig. 1), monkeys were trained to detect a subtle change in one visual target among distracters. The task is easier if attention can be drawn to the appropriate part of the visual field. Normally this is accomplishe ...
18 "1: 1_ Sprouting (Abnormiall1 Actrvlty)
... Rev 2002 40:250-6; Burcheil and Hsu, Spine 2001 26:S161). [0007] Electrical stimulation of the spinal cord With elec trodes placed in the epidural space (or Within the dura) is commonly used to treat a variety of pain problems. It has been scienti?cally tested and approved by the United States Food ...
... Rev 2002 40:250-6; Burcheil and Hsu, Spine 2001 26:S161). [0007] Electrical stimulation of the spinal cord With elec trodes placed in the epidural space (or Within the dura) is commonly used to treat a variety of pain problems. It has been scienti?cally tested and approved by the United States Food ...
Potential Utility of Optogenetics in the Study of
... compared with any other disorder (2). Available treatments (including pharmacotherapies, psychotherapies, and several socalled somatic interventions, such as electroconvulsive therapy, light therapy, vagus nerve stimulation, and transcranial magnetic stimulation), while effective for many people, le ...
... compared with any other disorder (2). Available treatments (including pharmacotherapies, psychotherapies, and several socalled somatic interventions, such as electroconvulsive therapy, light therapy, vagus nerve stimulation, and transcranial magnetic stimulation), while effective for many people, le ...
How tDCS polarizes a highly folded cortex
... Rahman et al. (2004) Cellular Effects of Acute Direct Current SPmulaPon: SomaPc and SynapPc Terminal Effects. Journal of Physiology. 2013 ...
... Rahman et al. (2004) Cellular Effects of Acute Direct Current SPmulaPon: SomaPc and SynapPc Terminal Effects. Journal of Physiology. 2013 ...
An alarm pheromone increases the responsivity of
... First-order interval histograms. The two-way ANOVA indicated that the factor group analysis did not reach statistical significance (F1,1=0.003, p=1.0), but the interval range factor did so (F1,9=19.40, p<0.001). Independently of experimental group, intervals of firing peaked at the 10 ms range (p<0. ...
... First-order interval histograms. The two-way ANOVA indicated that the factor group analysis did not reach statistical significance (F1,1=0.003, p=1.0), but the interval range factor did so (F1,9=19.40, p<0.001). Independently of experimental group, intervals of firing peaked at the 10 ms range (p<0. ...
English - SciELO México
... First-order interval histograms. The two-way ANOVA indicated that the factor group analysis did not reach statistical significance (F1,1=0.003, p=1.0), but the interval range factor did so (F1,9=19.40, p<0.001). Independently of experimental group, intervals of firing peaked at the 10 ms range (p<0. ...
... First-order interval histograms. The two-way ANOVA indicated that the factor group analysis did not reach statistical significance (F1,1=0.003, p=1.0), but the interval range factor did so (F1,9=19.40, p<0.001). Independently of experimental group, intervals of firing peaked at the 10 ms range (p<0. ...
Shedding Light on the Role of Ventral Tegmental Area Dopamine in
... they do not clarify potential causal roles DA may play specifically in Pavlovian learning mechanisms. Going forward from this research, it will be important to develop experiments that (1) carefully examine DA’s role in instrumental versus Pavlovian learning while isolating learning mechanisms from ...
... they do not clarify potential causal roles DA may play specifically in Pavlovian learning mechanisms. Going forward from this research, it will be important to develop experiments that (1) carefully examine DA’s role in instrumental versus Pavlovian learning while isolating learning mechanisms from ...
Safety Alert: Diathermy (Therapeutic Ultrasound)
... cause permanent nerve or tissue damage in patients with a neurostimulation system even if the diathermy is set at power levels that do not cause deep heating. Diathermy are treatments that deliver energy to treat specific areas of the body. These treatments are typically used for the following purpo ...
... cause permanent nerve or tissue damage in patients with a neurostimulation system even if the diathermy is set at power levels that do not cause deep heating. Diathermy are treatments that deliver energy to treat specific areas of the body. These treatments are typically used for the following purpo ...
Poster - Research - Vanderbilt University
... Parkinson’s disease is a neurodegenerative disorder caused by damage or lack of neurons in the substantia nigra which release a neurotransmitter called dopamine. Dopamine is responsible for the stimulation of motor neurons in the basal ganglia. At least a million people in the United States every ye ...
... Parkinson’s disease is a neurodegenerative disorder caused by damage or lack of neurons in the substantia nigra which release a neurotransmitter called dopamine. Dopamine is responsible for the stimulation of motor neurons in the basal ganglia. At least a million people in the United States every ye ...