Search Results - "Ison, Matias"

Rapid Encoding of New Memories by Individual Neurons in the Human Brain by Ison, Matias J., Quian Quiroga, Rodrigo, Fried, Itzhak

“…The creation of memories about real-life episodes requires rapid neuronal changes that may appear after a single occurrence of an event. How is such demand met…”
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Long-term coding of personal and universal associations underlying the memory web in the human brain by De Falco, Emanuela, Ison, Matias J., Fried, Itzhak, Quian Quiroga, Rodrigo

“…Neurons in the medial temporal lobe (MTL), a critical area for declarative memory, have been shown to change their tuning in associative learning tasks. Yet,…”
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Active search signatures in a free‐viewing task exploiting concurrent EEG and eye movements recordings by Care, Damián, Fonseca, María, Ison, Matias J., Kamienkowski, Juan E.

“…Tasks we often perform in our everyday lives, such as reading or looking for a friend in the crowd, are seemingly straightforward but they actually require the…”
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STDP Forms Associations between Memory Traces in Networks of Spiking Neurons by Pokorny, Christoph, Ison, Matias J, Rao, Arjun, Legenstein, Robert, Papadimitriou, Christos, Maass, Wolfgang

“…Abstract Memory traces and associations between them are fundamental for cognitive brain function. Neuron recordings suggest that distributed assemblies of…”
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Looking for a face in the crowd: Fixation-related potentials in an eye-movement visual search task by Kaunitz, Lisandro N., Kamienkowski, Juan E., Varatharajah, Alexander, Sigman, Mariano, Quiroga, Rodrigo Quian, Ison, Matias J.

“…Despite the compelling contribution of the study of event related potentials (ERPs) and eye movements to cognitive neuroscience, these two approaches have…”
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Parsing a mental program: Fixation-related brain signatures of unitary operations and routines in natural visual search by Kamienkowski, Juan E., Varatharajah, Alexander, Sigman, Mariano, Ison, Matias J.

“…Visual search involves a sequence or routine of unitary operations (i.e. fixations) embedded in a larger mental global program. The process can indeed be seen…”
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How many neurons can we see with current spike sorting algorithms? by Pedreira, Carlos, Martinez, Juan, Ison, Matias J., Quian Quiroga, Rodrigo

“…► Spike sorting algorithms are limited in the number of single units they can detect. ► The maximum number of correctly identified neurons stands between 8 and…”
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Investigating the effects of context, visual working memory, and inhibitory control in hybrid visual search by Barbosa, Alessandra, Ruarte, Gonzalo, Ries, Anthony J, Kamienkowski, Juan E, Ison, Matias J

“…In real-life scenarios, individuals frequently engage in tasks that involve searching for one of the distinct items stored in memory. This combined process of…”
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Encoding of long-term associations through neural unitization in the human medial temporal lobe by Rey, Hernan G., De Falco, Emanuela, Ison, Matias J., Valentin, Antonio, Alarcon, Gonzalo, Selway, Richard, Richardson, Mark P., Quian Quiroga, Rodrigo

“…Besides decades of research showing the role of the medial temporal lobe (MTL) in memory and the encoding of associations, the neural substrates underlying…”
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Exploring the Common Mechanisms of Motion-Based Visual Prediction by Hu, Dan, Ison, Matias, Johnston, Alan

“…Human vision supports prediction for moving stimuli. Here we take an individual differences approach to investigate whether there could be a common processing…”
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Scene-selective coding by single neurons in the human parahippocampal cortex by Mormann, Florian, Kornblith, Simon, Cerf, Moran, Ison, Matias J., Kraskov, Alexander, Tran, Michelle, Knieling, Simeon, Quiroga, Rodrigo Quian, Koch, Christof, Fried, Itzhak

“…Imaging, electrophysiological, and lesion studies have shown a relationship between the parahippocampal cortex (PHC) and the processing of spatial scenes. Our…”
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Fixation-related potentials in visual search: a combined EEG and eye tracking study by Kamienkowski, Juan E, Ison, Matias J, Quiroga, Rodrigo Quian, Sigman, Mariano

“…We report a study of concurrent eye movements and electroencephalographic (EEG) recordings while subjects freely explored a search array looking for hidden…”
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Realistic simulation of extracellular recordings by Martinez, Juan, Pedreira, Carlos, Ison, Matias J., Quian Quiroga, Rodrigo

“…In this paper we present an efficient method to generate realistic simulations of extracellular recordings. The method uses a hybrid and computationally simple…”
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Decoding of human identity by computer vision and neuronal vision by Zhang, Yipeng, Aghajan, Zahra M., Ison, Matias, Lu, Qiujing, Tang, Hanlin, Kalender, Guldamla, Monsoor, Tonmoy, Zheng, Jie, Kreiman, Gabriel, Roychowdhury, Vwani, Fried, Itzhak

“…Extracting meaning from a dynamic and variable flow of incoming information is a major goal of both natural and artificial intelligence. Computer vision (CV)…”
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Specific responses of human hippocampal neurons are associated with better memory by Suthana, Nanthia A., Parikshak, Neelroop N., Ekstrom, Arne D., Ison, Matias J., Knowlton, Barbara J., Bookheimer, Susan Y., Fried, Itzhak

“…A population of human hippocampal neurons has shown responses to individual concepts (e.g., Jennifer Aniston) that generalize to different instances of the…”
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Selectivity of pyramidal cells and interneurons in the human medial temporal lobe by Ison, Matias J, Mormann, Florian, Cerf, Moran, Koch, Christof, Fried, Itzhak, Quiroga, Rodrigo Quian

“…Neurons in the medial temporal lobe (MTL) respond selectively to pictures of specific individuals, objects, and places. However, the underlying mechanisms…”
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Single‐cell recordings in the human medial temporal lobe by Rey, Hernan G., Ison, Matias J., Pedreira, Carlos, Valentin, Antonio, Alarcon, Gonzalo, Selway, Richard, Richardson, Mark P., Quian Quiroga, Rodrigo

“…Recordings from individual neurons in patients who are implanted with depth electrodes for clinical reasons have opened the possibility to narrow down the gap…”
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Mechanisms contributing to central excitability changes during hearing loss by Pilati, Nadia, Ison, Matias J, Barker, Matthew, Mulheran, Mike, Large, Charles H, Forsythe, Ian D, Matthias, John, Hamann, Martine

“…Exposure to loud sound causes cochlear damage resulting in hearing loss and tinnitus. Tinnitus has been related to hyperactivity in the central auditory…”
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Predicting episodic memory formation for movie events by Tang, Hanlin, Singer, Jed, Ison, Matias J., Pivazyan, Gnel, Romaine, Melissa, Frias, Rosa, Meller, Elizabeth, Boulin, Adrianna, Carroll, James, Perron, Victoria, Dowcett, Sarah, Arellano, Marlise, Kreiman, Gabriel

“…Episodic memories are long lasting and full of detail, yet imperfect and malleable. We quantitatively evaluated recollection of short audiovisual segments from…”
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Selectivity and invariance for visual object perception by Ison, Matias J, Quiroga, Rodrigo Quian

“…The sight of an object triggers a complex set of processes in the brain. Although it is already well established that object perception is performed by a…”
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