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Comment alm-1 ch_MUA
Hi I am Soyoung Chae in South Korea. I wonder if the ch_MUA data is filtered LFP (300~) and if it is, I want to ask if there is available low ...
Folder cai-1
Simultaneous imaging and loose-seal cell-attached electrical recordings from neurons expressing a variety of genetically encoded calcium indicators. The data ...
News Item CRCNS.org 2011 summer course
Mining and modeling of neuroscience data
News Item CRCNS.org 2012 summer course
Mining and modeling of neuroscience data
Comment Re: Output units of the MATLAB scripts with hc-1 dataset
I forwarded this question to Anton Sirota.  His response follows: Binary data are stored, depending on the dataset, as 12 or 16bit digitized voltage at ...
Comment Re: vim-2 data preprocessing / estimation meaning
Hi Natalia, I am still unclear whether BOLD activations have been deconvolved/time corrected. The original article uses the uncorrected BOLD ...
Comment Re: lgn dataset
The data contributor (Nicholas Priebe) provided the following answer: Cycle-averaging means that you average the responses of individual cycles ...
Folder ssc-2 (Somatosensory cortex 2)
Volumetric calcium imaging data recorded during performance of a single whisker object localization task, sampling activity in the majority of the relevant ...
News Item CRCNS.org 2013 summer course
Mining and modeling of neuroscience data
Comment Re: About bst-2: data cannot be downloaded
It's probably because NERSC (which hosts the data) is down.  See the News Item on the CRCNS.org home page.  Power was restored to both Berkeley and NERSC, ...
Comment Re: pfc-2 LFP data: sampling rate and recording length
Thanks for your reply, Dr. Fujisawa, and apologies for the late response - I thought I'd get a notification from the forum once a reply is submitted.  ...
Comment Re: a question on the single-unit spiking data in ac-3
Dear Jermyn,   I looked for very short (<1ms) ISIs across the whole shared dataset, and I could find some units with ~ 10% or more of ISIs < 1ms ...
Folder Movements
Data about movements. Such as reaching.
Folder infe-1 (Information estimation 1).
MatLab tools for estimating linear Fisher information from population data along with synthetic data and recorded spike count responses from neurons in macaque ...
News Item Rat barrel cortex dataset added.
Extracellular recordings in rat barrel cortex during a whisker based discrimination task
Message Board Forum
Discussions about using data or crcns.org.
Comment vim -1, BOLD responses for all repetitions.
Hi, Thank you for sharing your data. I am interested in knowing how repeatable are the voxel responses when viewing the same stimuli. But the ...
Comment Re: Automatic Data Conversion
Currently there is no software to automatically convert data from other formats to the NWB format.  But such software should be developed.  If your group ...
Comment Re: How can I read the pvc-3 data in matlab?
in Python, i used  http://pythonhosted.org/bitstring/index.html with code:   from bitstring import Bits fname = ...
Comment how to read List of Spike Times pvc_2 data in matlab?
hi in the readme.pdf file, it is said that "To get the spike train data, use fget_spk.m to load the *.sa0 files".  but, I cannot use them, please tell me ...
Comment Re: How can I read the pvc-3 data in matlab?
The spike timestamps are in microseconds, data format is binary 64-bit unsigned integers, as described on pg.9 of the user guide. You can read them in ...
Comment Re: [pvc-11] Question regarding recording times in the pvc-11 dataset
I'm afraid that information is not available in the current data file formats. Because these experiments involved anesthesia, the time of day is not a ...
Comment Re: vim-4 semantic labels
Thanks for asking for this information.  In response, the data contributor provided a file containing the semantic labels.  The file is named ...
Comment Re: What is what in PVC-2?
Hi! Thanks for sharing the data. I know it has been a long time! I would also like to know if data is collected from a different animal every ...
Rich document About spe-1
Information about spe-1 (simultaneous patch clamp and extracellular 1).
Comment cai-1 cell ROI masks
Dear all, The cai-1 dataset, and then the GCaMP6s and GCaMP6f datasets within that, contain two sets of data: 1. the raw imaging in the form of tiff ...
Comment Problem with downloading data
Hi, I'm having an issue with downloading hippocampal data from CRCNS.org. I am using this download link: ...
Folder Challenges
Data sets designed for challenges (predicting neuron responses).
Comment Identifying neurons in pvc-2 data
Hi,   A paper (Y Dan 2005) that goes with the pvc-2 data mentions there are 36 complex and 14 simple neurons.  How do we distinguish the neurons in ...
Forum General discussions about the crcns data sharing activity and website