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Welcome to the Miniscope Google Group! Here you can discuss all things related to miniature microscopy and the UCLA Miniscope project.

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7/28/20

V4 Miniscope Assembly Kits and fully assembled Miniscopes now available through OEPS

Hi Everyone, Just wanted to make a quick announcement that V4 Miniscope Assembly Kits and fully

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V4 Miniscope Assembly Kits and fully assembled Miniscopes now available through OEPS

Hi Everyone, Just wanted to make a quick announcement that V4 Miniscope Assembly Kits and fully

7/28/20

2/3/20

New Miniscope DAQ Software available

Hello Everyone, We just released new Miniscope DAQ Software. This software should be a direct

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New Miniscope DAQ Software available

Hello Everyone, We just released new Miniscope DAQ Software. This software should be a direct

2/3/20

2/3/20

Miniscope V4 is released

Hello Everyone, We are excited to announce that V4 Miniscope designs and tutorials are now available!

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Miniscope V4 is released

Hello Everyone, We are excited to announce that V4 Miniscope designs and tutorials are now available!

2/3/20

View more pinned conversations

alexis.fa...@gmail.com

Jan 9

Trouble of Focus with V4 Miniscope

Hi, Thank you for this amazing V4 tool. I have an issue with Focus. With a V4 that we use for 2 years

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Trouble of Focus with V4 Miniscope

Hi, Thank you for this amazing V4 tool. I have an issue with Focus. With a V4 that we use for 2 years

Jan 9

Chelsea Pernici, … JIAXIN FU8

Jan 8

Imaging Cortex with V4

Hi all, We've tried injecting AAV9-hsyn-jfCaMP8m with various dilutions and failed to visualise

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Imaging Cortex with V4

Hi all, We've tried injecting AAV9-hsyn-jfCaMP8m with various dilutions and failed to visualise

Jan 8

adrienne kinman

Jan 6

Two-colour Miniscope

I was wondering if anyone had modified an existing v4 to be dual color (eg 3d printing new microscope

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Two-colour Miniscope

I was wondering if anyone had modified an existing v4 to be dual color (eg 3d printing new microscope

Jan 6

Dmitrijs Celinskis

12/11/25

Expanding the field of view of miniscope v4.4

Hi everyone, Has anyone tried expanding the FOV of miniscope v4.4 similarly to how Rynes et al. 2021

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Expanding the field of view of miniscope v4.4

Hi everyone, Has anyone tried expanding the FOV of miniscope v4.4 similarly to how Rynes et al. 2021

12/11/25

11/7/25

Hi Daniel I get a problem with v4 zemax simulation. When I load the Zemax file provided in the V4

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Hi Daniel I get a problem with v4 zemax simulation. When I load the Zemax file provided in the V4

11/7/25

Nuo Dong, Dechuan Sun2

11/7/25

Cannot find V4 glasses when using zemax

Hi Nuo, I also get the same issue. Do you find these files? Thanks, Dechuan On Saturday, 28 December

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Cannot find V4 glasses when using zemax

Hi Nuo, I also get the same issue. Do you find these files? Thanks, Dechuan On Saturday, 28 December

11/7/25

Eric Melonakos, Ariel Cohen2

10/21/25

https://github.com/Aharoni-Lab/MiniDAQ/tree/master/MiniDAQ-Body-Parts On Friday, August 8, 2025 at 3:

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https://github.com/Aharoni-Lab/MiniDAQ/tree/master/MiniDAQ-Body-Parts On Friday, August 8, 2025 at 3:

10/21/25

10/13/25

Using Inscopix ProView lens with UCLA Miniscope & baseplate

Hello everyone, Has anyone used an Inscopix ProView lens (with the pedestal) with the UCLA Miniscope

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Using Inscopix ProView lens with UCLA Miniscope & baseplate

Hello everyone, Has anyone used an Inscopix ProView lens (with the pedestal) with the UCLA Miniscope

10/13/25

Ali Mohebi, … Somoday Hazra14

10/13/25

Hi everyone, I have the same question regarding whether it's possible to use the ProView lens (

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Hi everyone, I have the same question regarding whether it's possible to use the ProView lens (

10/13/25

alexis.fa...@gmail.com

9/4/25

Reference for baseplate V4 screw

Hi, I just want to know if you get a reference for ordering the screw for baseplate of V4. We need

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Reference for baseplate V4 screw

Hi, I just want to know if you get a reference for ordering the screw for baseplate of V4. We need

9/4/25

8/10/25

problem with the miniscope

Hi all, hope this email finds you well! I've been trying to use the miniscope in our lab, and at

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problem with the miniscope

Hi all, hope this email finds you well! I've been trying to use the miniscope in our lab, and at

8/10/25

7/9/25

Regarding Miniscope V3.2 DAQ compatability with V4 scopes and also adding additional camera modules

Hi Miniscope team, I'm reaching out to check on two things. I currently use the V3.2 DAQ ( the

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Regarding Miniscope V3.2 DAQ compatability with V4 scopes and also adding additional camera modules

Hi Miniscope team, I'm reaching out to check on two things. I currently use the V3.2 DAQ ( the

7/9/25

Huaxing Han, … Alexa Fryc3

6/15/25

Couple Ephys-recording with Miniscope

This is a little risky… but it worked beautifully to remove this 5 KHz EWL-sourced noise from my

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Couple Ephys-recording with Miniscope

This is a little risky… but it worked beautifully to remove this 5 KHz EWL-sourced noise from my

6/15/25

Ella Hanzin, Daniel Aharoni3

6/4/25

Issue with Miniscope V4 Blue LED Not Functioning

Hi Daniel, Actually, we typically use no more than 20% of the blue light intensity, so I don't

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Issue with Miniscope V4 Blue LED Not Functioning

Hi Daniel, Actually, we typically use no more than 20% of the blue light intensity, so I don't

6/4/25

Mark Sanders, Daniel Aharoni2

5/20/25

Reliability timestamps for webcams only without DAQ box

Hi Mark, The timestamps recorded by the Miniscope software are accurate and stable up to a few

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Reliability timestamps for webcams only without DAQ box

Hi Mark, The timestamps recorded by the Miniscope software are accurate and stable up to a few

5/20/25

5/20/25

MiniLFOV Full CAD File

Hey there, Would anyone happen to have a full MiniLFOV CAD file on hand? I realize that CAD files of

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MiniLFOV Full CAD File

Hey there, Would anyone happen to have a full MiniLFOV CAD file on hand? I realize that CAD files of

5/20/25

5/16/25

How to couple miniscope with ephys-recording?

I'm thinking of doing LFP recording with open-ephys system while calcium imaging with the

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How to couple miniscope with ephys-recording?

I'm thinking of doing LFP recording with open-ephys system while calcium imaging with the

5/16/25

Josue Regalado, … Florian Steenbergen3

5/6/25

OpenEphys Commutator and Bonsai AVI file

Hi all, @ Josue: I have fixed the file size by just splitting the videos afterwards into 1k frames

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OpenEphys Commutator and Bonsai AVI file

Hi all, @ Josue: I have fixed the file size by just splitting the videos afterwards into 1k frames

5/6/25

demo...@gmail.com, … Ed Hayter14

4/11/25

Baseplates with GRIN lens sleeves

Just to add to David's comment - For the smaller 0.5/0.6mm lenses I've had much more success

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Baseplates with GRIN lens sleeves

Just to add to David's comment - For the smaller 0.5/0.6mm lenses I've had much more success

4/11/25

Mengxi Zhi, Ed Hayter2

4/11/25

MiniscopeV4 retrieve frame failed/buffer full/cannot connect to cam

Hi! Exactly the same thing happened to me recently, PC suddenly stopped detecting the miniscope (also

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MiniscopeV4 retrieve frame failed/buffer full/cannot connect to cam

Hi! Exactly the same thing happened to me recently, PC suddenly stopped detecting the miniscope (also

4/11/25

4/11/25

Miniscope V4 cable length and scanlines

Hello, We recently tried acquiring from the Miniscope V4 using the v3.3 DAQ (using external power

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Miniscope V4 cable length and scanlines

Hello, We recently tried acquiring from the Miniscope V4 using the v3.3 DAQ (using external power

4/11/25

Alfredo Elhazaz

4/3/25

Experience with GCaMP8m or GCaMP7f

Hello all, We have been using the v3 miniscopes with GCaMP6s for a while in our lab with good results

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Experience with GCaMP8m or GCaMP7f

Hello all, We have been using the v3 miniscopes with GCaMP6s for a while in our lab with good results

4/3/25

3/11/25

Converting Miniscope to a 3mm working distance?

Hello, I am just starting to use miniscopes in the lab and I am wondering if anyone has changed the

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Converting Miniscope to a 3mm working distance?

Hello, I am just starting to use miniscopes in the lab and I am wondering if anyone has changed the

3/11/25

Matthew Loukine, Kapil Saxena2

3/10/25

MiniScope V3.2 - Image Issues

Connections of the coax should be the proble in my experience. On Tue, Jan 28, 2025, 11:00 Matthew

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MiniScope V3.2 - Image Issues

Connections of the coax should be the proble in my experience. On Tue, Jan 28, 2025, 11:00 Matthew

3/10/25

2/21/25

18 extra TTL pulses

Hi all, I am trying to synchronize calcium imaging data from the miniscope to ephys data. I have

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18 extra TTL pulses

Hi all, I am trying to synchronize calcium imaging data from the miniscope to ephys data. I have

2/21/25

1/30/25

Hello. It is possible to add a MiniCam as new device in the "videoDevices.JSON" file to get

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Hello. It is possible to add a MiniCam as new device in the "videoDevices.JSON" file to get

1/30/25

Ella Hanzin, Ariel Cohen2

1/14/25

Assistance with Minian final Merge option

Hi Ella, Indeed, it seems that the corrected unit_id labels from the manual merging/deleting step in

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Assistance with Minian final Merge option

Hi Ella, Indeed, it seems that the corrected unit_id labels from the manual merging/deleting step in

1/14/25

1/5/25

The "ROI" in "Miniscope-DAQ-Software"

Hello everyone, I would like to confirm the specifications regarding the use of "Miniscope-DAQ-

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The "ROI" in "Miniscope-DAQ-Software"

Hello everyone, I would like to confirm the specifications regarding the use of "Miniscope-DAQ-

1/5/25

Albert hiuka fok

12/29/24

Index error while running the first temporal update step in MiniAn

Hi, My error log looks like this: IndexError Traceback (most recent call last) File <timed exec

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Index error while running the first temporal update step in MiniAn

Hi, My error log looks like this: IndexError Traceback (most recent call last) File <timed exec

12/29/24

12/27/24

Cannot find Miniscope V4 glasses when using zemax

Hi all! When I load the Zemax file provided in the V4 GitHub repository, I find some glasses cannot

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Cannot find Miniscope V4 glasses when using zemax

Hi all! When I load the Zemax file provided in the V4 GitHub repository, I find some glasses cannot

12/27/24

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