Chronology

Annual report of my intuition about the brain (2025, part I).

This is a chronologically sorted list of all blog posts. Please check out the thematically organized list as well.

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2026

Annual report of my intuition about the brain (2025, part III) – January 3 2026

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2025

Annual report of my intuition about the brain (2025, part II) – December 30, 2025
Annual report of my intuition about the brain (2025, part I) – December 27, 2025
Dirigo: a future Python alternative to Scanimage?– November 14, 2025
Interesting papers on astrocyte ultrastructure and function – November 14, 2025
I never meant to study the brainstem – September 25, 2025
Displaying the hippocampus as EM image on the office wall – August 13, 2025
Interesting papers on the role of cell organelles in neuronal dendrites for calcium signaling – August 11, 2025
Interesting papers on VIP interneurons in cortex and hippocampus – June 23, 2025
Accurately computing noise levels for calcium imaging data – April 25, 2025
Open PhD position in my research group – April 3, 2025
How to compute ΔF/F from calcium imaging data – April 2, 2025
Online spike inference with GCaMP8 – March 24, 2025
Detecting single spikes from calcium imaging – March 21, 2025
Protocols to check the performance of your multiphoton microscope – March 18, 2025
Non-linearity of calcium indicators: history-dependence of spike reporting – March 14, 2025
How to use Google Scholar as a neuroscientist – February 12, 2025

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2024.

Annual report of my intuition about the brain (2024) – January 8, 2025
A resource paper for building two-photon microscopes – September 28, 2024
Spike inference with GCaMP8: new pretrained models available – August 22, 2024
How to do science according to Ardem Patapoutian – August 19, 2024
On the night train to FENS in Vienna – July 25, 2024
A collaborative review on error signals in predictive processing – July 23, 2024
Four interesting papers on astrocyte physiology – July 8, 2024
There is no recipe for discoveries – June 4, 2024
Why your two-photon images are noisier than you expect – April 24, 2024
Three recent interesting papers on computational neuroscience – March 26, 2024

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2023.

Annual report of my intuition about the brain (2023) – December 31, 2023
Useful pieces from Twitter – November 26, 2023
Improving the resonant scanner’s sync signal using a phase locked loop (PLL) – October 20, 2023
Two random but interesting papers on neurophysiology with behavior – October 15, 2023
Interesting papers on behavioral timescale synaptic plasticity (theory) – October 6, 2023
Interesting papers on behavioral timescale synaptic plasticity (experiments) – September 18, 2023
Interesting papers on recent neuroscience methods – September 12, 2023
Interesting papers on online motion correction for calcium imaging  – September 4, 2023
The idea for a journal “eLife-A”  – July 16, 2023

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2022

Annual report of my intuition about the brain (2022) – December 31, 2022
“Laser Scanners” by William Benner – November 15, 2022
Ambizione fellowship and an open PhD posiiton – October 28, 2022
Post-publication review: The geometry of robustness in spiking neural networks – October 9, 2022
Self-supervised denoising of calcium imaging data – August 23, 2022
Video introduction to CASCADE – August 2, 2022
Simple geometrical optics to understand and design point-scanning microscopes – May 28, 2022
Public peer review files – February 11, 2022

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2021

Annual report of my intuition about the brain (2021) – December 31, 2021
Large-scale calcium imaging & noise levels – October 4, 2021
5 reasons why to use Cascade for spike inference – August 9, 2021
Fast scanning, triplet states and photon yield – July 22, 2021
Research and Intuition – June 12, 2021
Online spike rate inference with Cascade – May 13, 2021
Heating up the objective for two-photon imaging – May 1, 2021
Temporal dispersion of spike rates from deconvolved calcium imaging data – February
Annual report of my intuition about the brain (2020) – January

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2020.

Hodgkin-Huxley model in current clamp and voltage clamp –
Interview with Bruno Pichler –
Simultaneous calcium imaging and extracellular recording from the same neuron –
Discrepancies between calcium imaging and extracellular ephys recordings –
Alignment tools –
Magic Matlab spells –

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2019

Annual report of my intuition about the brain (2019) –
A practical guide for adaptive optics –
Review: An artificial ground truth for calcium imaging – September
The cell-attached soundtrack of calcium imaging – July
Post-publication review: Somato-dendritic coupling of L5 neurons in V1 – July
Post-publication review: Precise excitation-inhibition balance controls gain and timing in the hippocampus – June
Photon yield and pulse dispersion –
The power of correlation functions –

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2018

Annual report of my intuition about the brain –
Whole-cell patch clamp, part 4: look and feel
Precise synaptic balance of excitation and inhibition –
Alvarez lenses and other strangely shaped optical elements –
Entanglement of temporal and spatial scales in the brain, but not in the mind –
Blue light-induced artifacts in glass pipette-based recording electrodes –
Open access 3D electron microscopy datasets of brains –
A list of cognitive biases –
How well do CNNs for spike detection generalize to unseen datasets? –
Springtime for two-photon microscopy –
Layer-wise decorrelation in deep-layered artificial neuronal networks –

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2017

Understanding style transfer –
Can two-photon scanning be too fast? –
The basis of feature spaces in deep networks –
The most interesting machine learning AMAs on Reddit
All-optical entirely passive laser scanning with MHz rates –
How deconvolution of calcium data degrades with noise –
A convolutional network to deconvolve calcium traces –
A short report from a Cold Spring Harbor lab course –
Whole-cell patch clamp, part 3: Limitations of quantitative whole-cell voltage clamp –
Whole-cell patch clamp, part 2: Line-frequency pick-up via the perfusion system –
The spikefinder dataset –

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2016

The crow as an animal model for neuroscience –
Spike detection competition –
Matlab code for control of a resonant scanning microscope –
Weblogs on circuit and cellular neuroscience –
Deep learning, part IV (2): Compressing the dynamic range in raw audio signals –
Preamplifier bandwidth & two ways of counting photons –
Deep learning, part IV: Deep dreams of music, based on dilated causal convolutions –
Whole-cell patch clamp, part 1: introductory reading –
The larval zebrafish, and the adult zebrafish –
Neuroscience on Youtube –
Large field of view microscopes for mouse brain imaging –
Modulating laser intensity on multiple timescales (x, y and z) –
Spatial visualization of temporal components for neuronal activity imaging –
Reglo ICC serial port control via Matlab –
Fast z-scanning using a voice coil motor –
Deep learning, part III: understanding the black box
Undistort/unwarp images for resonant scanning microscopy –
Deep learning, part II : frameworks & software –
Deep learning, part I –

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2015

Point spread functions –
Aphantasia –
EODs for kHz imaging –
A pockels cell with a broken crystal –
Finding the engram –
A simple non-graphical user interface in Matlab: keyboard callback functions –
A neuronal network of pointers –
The unsolved problems of neuroscience –
Gain and photons per pixel –
Colormaps (without colorspace theory) –
The excitation PSF in 2P point scanning –

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2014

Odd opinions in neurobiology –
Genetically encoded voltage sensors
Beyond correlation analysis: Dynamic causal modeling (DCM) –
Beyond correlation analysis: Transfer entropy –
Beyond correlation analysis: Granger causality –
Some interesting 2-photon microscopy papers –
Beyond correlation analysis: incremental mutual information –
Neuroengineering blogs
Beyond correlation analysis: mutual information –
Beyond correlation analysis –
Beyond correlation analysis –