User profiles for M. Ahissar

Merav Ahissar

Professor of Psychology and Cognitive Neuroscience, Hebrew University
Verified email at mscc.huji.ac.il
Cited by 12331

[HTML][HTML] View from the top: Hierarchies and reverse hierarchies in the visual system

S Hochstein, M Ahissar - Neuron, 2002 - cell.com
We propose that explicit vision advances in reverse hierarchical direction, as shown for
perceptual learning. Processing along the feedforward hierarchy of areas, leading to …

The reverse hierarchy theory of visual perceptual learning

M Ahissar, S Hochstein - Trends in cognitive sciences, 2004 - cell.com
Perceptual learning can be defined as practice-induced improvement in the ability to perform
specific perceptual tasks. We previously proposed the Reverse Hierarchy Theory as a …

Reverse hierarchies and sensory learning

M Ahissar, M Nahum, I Nelken… - … Transactions of the …, 2009 - royalsocietypublishing.org
… Nelken I& Ahissar M High-level and low-level processing in the auditory system: the role
of primary auditory cortex. Dynamics of speech production and perception , Divenyi P, …

Task difficulty and the specificity of perceptual learning

M Ahissar, S Hochstein - Nature, 1997 - nature.com
M. Genetic regulation of nitrogen fixation in rhizobia. Microbiol. … Merau Ahissar*† & Shaul
Hochsteini … Ahissar and E. Zohary for suggestions and for discussion, and R. Laiwand and G. …

Speech comprehension is correlated with temporal response patterns recorded from auditory cortex

E Ahissar, S Nagarajan, M Ahissar… - Proceedings of the …, 2001 - National Acad Sciences
Speech comprehension depends on the integrity of both the spectral content and temporal
envelope of the speech signal. Although neural processing underlying spectral analysis has …

Attentional control of early perceptual learning.

M Ahissar, S Hochstein - Proceedings of the National …, 1993 - National Acad Sciences
The performance of adult humans in simple visual tasks improves dramatically with practice.
This improvement is highly specific to basic attributes of the trained stimulus, suggesting …

Dependence of cortical plasticity on correlated activity of single neurons and on behavioral context

E Ahissar, E Vaadia, M Ahissar, H Bergman, A Arieli… - Science, 1992 - science.org
… We are grateful to M. MacDonald and G. Bates for supplying the probes used in this report, L.
… The recording techniques and surgery procedures were detailed elsewhere [M. Ahissar, E. …

Auditory processing parallels reading abilities in adults

M Ahissar, A Protopapas, M Reid… - Proceedings of the …, 2000 - National Acad Sciences
A broad battery of psychoacoustic measures and standard measures of reading and spelling
were applied to 102 adults. The test group included individuals with a childhood history of …

Dyslexia and the anchoring-deficit hypothesis

M Ahissar - Trends in cognitive sciences, 2007 - cell.com
The ‘core deficit' of dyslexia has been characterized by different researchers in terms of either
phonological impairments or of difficulties in processing basic visual and auditory stimuli. …

Disabled readers suffer from visual and auditory impairments but not from a specific magnocellular deficit

S Amitay, G Ben‐Yehudah, K Banai, M Ahissar - Brain, 2002 - academic.oup.com
The magnocellular theory is a prominent, albeit controversial view asserting that many
reading disabled (RD) individuals suffer from a specific impairment within the visual …