What kind of cryoprotectant can I add to crystals in acetonitrile?

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How can technological innovations be leveraged to overcome challenges such as unsuitable blood discards at regional blood transfusion center?

In a journal article written by Kavulavu et al. (2022), entitled “Challenges facing Blood Transfusion Services at a Regional Blood Transfusion Center in Western Kenya”, one of the key challenges...

11 April 2024 7,586 1 View

Can someone help me with this article?

Vasquez Moreno L. L. Monteagudo Toranzo S. Vera Lima R. . 2002 . Incidencia de Xylosandrus compactus (Coleoptera: Scolytidae) en diferentes variedades de Coffea en condiciones...

10 April 2024 5,487 0 View

Why Virtual or Augmented reality are yet see as risk by some teachers in STEM teaching in develop critical thinking?

VR or AR can be a useful tool to improve the learning experience of students, mainly in STEM topics or contents considering the complexity and abstraction need to think in analitycal mode, focused...

09 April 2024 739 2 View

What criteria can we use to measurement metacognition?

Like as Bloom's taxonomy, generate criteria and descriptors that can help to evaluate according age and educational level

18 October 2023 1,205 0 View

Por qué, pese a la evidencia, siguen refiriéndose como sustento teórico en la praxis docente conceptos que son Neuromitos?

Qué falta por hacer para erradicar esta mal y des-información en el quehacer docente?

01 October 2023 8,003 2 View

Why is so hard eliminate or diminish the prevalence of neuromyths as science basis source to develop effective methodologies of teaching?

Neuromyths it's present in almost 50% of every teaching practice, myths like as learning styles or multiple intelligences

30 September 2023 3,138 3 View

If metacognition is "thinking or reflect about how we think" An adult can develop more complex metacognitive proccess in comparison with child?

I wish to know your opinion about difference between metacognition in adult vs child

21 September 2023 4,761 2 View

Why and how can differentiate between metacognition and metalearning?

I wish to understand criteria or parameters to differentiate between this cognitive concepts

10 September 2023 7,547 5 View

When doing an analysis to select the best model based on AIC, is it normal to get a value of 1 in the AICcWt?

I am making an analysis to select the best model based on AIC, but one of my models gets a value of 1 in the AICcWt. I understand this basically means that this model has a power explanation of...

25 July 2023 550 2 View

Has anyone had a similar effect in vivo (mouse) when using the anti PD-L1 antibody and its isotype control?

I assessed an in vivo experiment to evaluate the blocking of PD-L1 in N. gonorrhea mice infection model. I observed a small positive impact of control IgG in mice bacterial burden. It is not good...

02 September 2022 9,642 0 View

Feedback defines the constitution of an organism?

“Here is a thought experiment. Let's place Rodolpho Llinas's jarred-brain on top of a body (Fig. 1). I bet Llinas would argue that his jarred-brain retains its own consciousness, and the android...

11 August 2024 2,483 1 View

Text-Communication from the M1 Hand Area using BCI—and then there is Elon Musk?

Willett, Shenoy et al. (2021) have developed a brain computer interface (BCI) that used neural signal collected from the hand area of the motor cortex (area M1) of a paralyzed patient. The...

10 August 2024 7,180 0 View

Can we mark 'EFL Learners shifting from general digital to AI technologies' as technological transition?

After COVID-19 it has seen that EFL learners technological affiliation has raised. In addition, in the post-COVID period learners started to engage AI technologies like ChatGPT while learning...

08 August 2024 8,964 4 View

What are examples of AI for good projects a teacher can assign to students?

So I am organizing an AI seminar. What are possible AI projects in the AI for good spirit? something the students can do and have an impact?

08 August 2024 9,437 4 View

Self-Organizing Superorganisms—as envisaged by Nenad Sestan (2018)?

The rate of glucose consumption by the neocortex is reduced by over 80% during anesthesia (Sibson et al. 1998), which disables the synapses (Richards 2002) that are inundated by glial tissue (Engl...

08 August 2024 3,118 0 View

How to design human-centered classroom in the age of A.I.?

08 August 2024 347 5 View

Separation of organic acids-HPLC?

Hello What should be done to separate and identify organic acids in HPC when their RetTime is the same?Like oxalic acid with Propanoic Acid.or acids that have a very close RetTime.

07 August 2024 8,782 3 View

Do experts have journals in the field of artificial intelligence and big data that are not indexed by SCI or EI?

05 August 2024 8,836 2 View

Measuring the Intelligence of a Species?

Larger brains, which typically contain more neurons, store and transfer more information (Tehovnik and Chen 2015), but the precise relationship between number of neurons and information has yet to...

05 August 2024 1,238 2 View

Determining the worth of a point improvement in Hamilton Depression Scale?

Dear readers, Thanks for your attention. I am wondering about the health economic problem of quantifying the value of interventions which a) prevent, b) improve symptom profile and c) ultimately...

05 August 2024 3,246 1 View

Asst. Prof. Hala Jawad Alfatlawy

Check this research may be useful for u

Raymundo Enrique Escobar Picos

Thanks Hala but, what research?

Mimi Sophia- Sarbandi

Hi, Have you tried ethylene glycol? It is commonly used as cryoprotectant and highly viscous which prevents ice crystallization especially in liquid nitrogen.