Is it possible to run a split ac with 110v battery?

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10 November 2016 8,442 2 View

How can I isolate a protein band which is not visible by staining methods but shows immunoreactivity?

08 January 2015 4,174 14 View

How can I study antigen antibody interactions by in silico methods?

I am looking for a diagnostic protein target for a parasitic disease. I have modelled a protein structure, which has antigenic sites. I am planning to study the interaction of this protein...

31 December 2014 4,657 8 View

Can anyone tell how to remove the aggregation of nanomaterials in liquid media?

I am looking different fragmentation techniques for removing aggregation of nanocrystals powder after dispersed in different liquids

05 December 2013 8,282 30 View

How to calculate the sample size in an interobserver variability study?

Hi I am conducting an interobserver variability study where we have 12 raters who are going to rate samples of lesions. They will rate up to 10 variables per sample. Although the size of the...

12 February 2021 7,276 3 View

Is aligning mitochondrial and nuclear sequences inconsequential?

Probably a silly question but I am a complete novice in molecular biology. I have decided to attempt a phylogenetic analysis. I have managed to create a phylogenetic tree but want to confirm...

19 January 2021 5,895 2 View

How can I keep the Sigmoid Function Formula during Cross Validation of Logistic Regression?

I have conducted a binary logistic regression. There are 294 lesions and logistic regression can separate them as benign and malignant. For this purpose three of the study parameters produced a...

09 August 2020 4,489 1 View

Where can I find medical image data of healthy subjects for machine learning?

Hi, I want to implement a binary classifier (lesion yes/no) with the DeepLesion dataset. Therefore I also need ct images of healthy subjects because the DeepLesion dataset only includes images...

29 July 2020 9,764 14 View

Where may I find a common ultrasonic image database for breast lesion's detection and segmentation, please give some suggestions?

to detect and segment breast lesion for breast cancer in ultrasonic breast imgae

27 July 2020 8,338 3 View

CCT software - brain lesion volume - surface?

I am planning to project a subcortical/cortical brain lesion volume onto the skull surface from a CCT data set. I would be grateful for hints for an appropriate & free software solution for...

17 March 2020 890 4 View

Quantifying ADC values from a ROI?

I currently have both DWI and ADC sequences however I want to calculate the mean ADC value for a defined ROI (ischemic stroke lesion). I currently use ITK-SNAP, Image J and Horos for viewing...

03 March 2020 9,749 4 View

Matrigel dissolves during paraformaldehyde fixation?

Hello, I am working on 3D culture of MDCK cysts. Whenever i try to fix the cells with PFA, the matrix depolymerizes. We thought it was something to do with the matrigel, so we tested different...

01 February 2020 5,875 2 View

Does any one has an experience in isolated gastric varices-1 in children?

A ten years old female child with recurrent melena. Her upper endoscopy revealed an isolated lesion in the gastric fundus that could be IGV-1 without esophageal varices nor PHG. What is your...

01 February 2020 6,235 2 View

How to induced toxoplasma cyst in vitro?

I am trying to induce toxoplasma cyst formation (both RH and ME49) strains by altering the pH to 8.1 (DMEM, 1%FCS, 1% pen-strep), at 37oC, without CO2. However, the host cells weren't healthy and...

10 November 2019 9,882 1 View