How to properly normalize dataset for prediction in deep NN?

I'm doing a particle physics analysis (jet energy regression) by means deep neural network (in keras with tensorflow backend). I have several features (mostly kinematic variables). I trained my...

07 August 2018 3,284 3 View

How to implement Huber loss function in XGBoost?

I was wondering how to implement this kind of loss function since MAE is not continuously twice differentiable. Are there any functions close to the Huber loss?

07 August 2018 1,645 4 View

Does the Autonomic Nervous System still has an effect on the Heart Rate Variability of isolated hearts?

Langerdoff isolated hart preparation

31 December 2015 7,175 18 View

How can I construct a phase plane of an ECG time series data?

Since a phase plane needs two variables that are dependent on time, I am thinking it can be the RR interval and the voltage variation. That is, V(t) and RR(t). What do you think? If this is...

11 December 2015 3,356 6 View

What will happen to the beating of the frog heart tissue if it's perfused in a High Calcium Ringers?

09 October 2015 7,069 0 View

Would it be possible to make a differential equation model for ECG recordings?

In my ECG recordings, I periodically add increasing concentration of high calcium ringer's solution with an interval of 10 minutes for each concentration. I noticed that for an increase of...

08 September 2015 2,964 3 View

How do I make visible borders in LaTex?

Please look at the attached. That was written using MS Word. Now, I want to use LaTex to make visible borders with the univesity name.

04 May 2015 492 1 View

How to construct a differential equation relating beat frequency of a cardiomyocyte influenced by a mechanical stress?

03 April 2015 2,427 1 View

Is there any test to determine the cardiovascular risk of patients with obesity? from the perspective of obesity?

We found tests to determine cardiovascular risk taking into account lipid profile, blood pressure, age, history of diabetes, other laboratories. But when weight is involved, there is a paradox. I...

02 March 2021 6,036 1 View

How Relativistic effects is one reason for lanthanide contraction?

The Lanthanide contraction which is the decrease in ionic radii of the elements in the lanthanide series from atomic number 57, lanthanum, to 71, lutetium, is due to poor shielding of the 4f...

01 March 2021 2,272 4 View

Does anyone know an alternative product for cardiac Troponin T antibody for Immunofluorescence (Thermo # MA512960)?

We have been using Thermo Fisher anti-cardiac Troponin T antibody for immunofluorescence staining in FFPE mouse heart sections but it was recently discontinued. The literature shows it to be the...

01 March 2021 4,937 1 View

Are there any open-source datasets containing physiological information about exercises to be used for an OR-model?

I have just recently started a new "weekend project" in addition to my master's studies and I am looking for a data-set. I would like to use some Operations Research to design an optimal gym...

22 February 2021 8,023 1 View

Hello .Ineed a researchs about systolic heart failure any one can help me ?

Am a master student .I need an information about this case to write my thesis?

09 February 2021 9,706 2 View

How do I prepare and store insect samples for JH measurements?

I need to preserve termite samples for future quantification of juvenile hormone in their bodies. Or extract the Juvenile Hormone and keep that samples stored for future quantification. I may need...

09 February 2021 1,995 1 View

Is there any publication about the effect of basketball and volleyball on body height?

Many people believe that some stretching sports with vertical jump such as basketball and volleyball can increase the body height. On the other hand, others do not agree with this argument. The...

02 February 2021 281 6 View

Does euthanasia by CO2 inhalation cause NF-kB activation in mouse heart or body in general?

I was wondering if euthanizing mice by carbon dioxide inhalation would cause activation of NF-kB inflammatory response?

26 January 2021 4,096 2 View

Does the pre-synaptic neuron location in a cortical map influences the spatial position of its synapses in the dendrite of the downstream neuron?

Are functional maps in the cortex used by the brain to carry out computations or are they just a byproduct of wiring minimization? A key element to answer this question is to know if, when...

26 January 2021 1,118 8 View

STS Score - Excel sheet calculator?

I'm looking for an excel sheet to calculate the STS Score. From the website http://riskcalc.sts.org/stswebriskcalc/calculate. Does anyone have a worksheet to calculate the STS Score?

25 January 2021 958 4 View