Is a parsimonious cause of brain hemorrhage, for a patient, excessive input and insufficient output? How? Why?

01 January 1970 0 2K Report

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Science method

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Why are reaction forces so high when I add vibration to cutting model?

Hi I am trying to model a cutting problem with a blade and comparing the results with and without ultrasonic vibration. From experimental results in our group, the use of ultrasound can...

13 June 2024 7,461 4 View

Best Tools for Wrist PPG Signal Analysis: Your Recommendations?

I'm conducting research on photoplethysmography (PPG) signals obtained from smartwatches worn on the wrist. The main goal is to analyze the PPG waveform and extract key fiducial points and...

13 June 2024 3,286 0 View

Why diagonal terms in Abaqus stiffness matrix are infinite?

I am running some simulations in Abaqus to extract the stiffness matrix of a FE model with geometric nonlinearity. I want to provide to Abaqus a set of nodal displacements (all the dofs in the...

28 May 2024 4,797 2 View

Is it possible to combine a time-series of tree-ring widths and and a time-series of diameter at breast height measurements into one TS?

Hello together! I have some time-series for tree-rings from dating from 1850-2016 and diameter at breast height (DBH) from 1996-2022 for the same plot, however the sampled trees for tree-rings...

16 May 2024 5,295 2 View

Is priori knowledge only instincts? Why?

I think so because The Random Slate Theorem

03 May 2024 3,082 7 View

How to fix driver conflicts of an ancient Skyscan 1072 micro CT with DT3157 video grabber ?

I am currently trying to get a Skyscan 1072 micro CT to work again. After the mainboard on the original PC died, we tried to set the machine up on a new computer. We managed to control the source,...

28 April 2024 381 0 View

Statistics: Is it worth using a t-test on pre and post survey data with 12 or less responses?

Is it worth using a paired t-test on pre and post survey data with 12 or less responses? Or should one rely more on the mean and standard deviation of the two data sets to evaluate the survey...

27 April 2024 8,703 8 View

What about religion, God, multi verse, etc.?

1)Religion(or at least spirituality) calms my mind, particularly, the built in belief of only one reality. God created the only reality. The afterlife is another dimension. We have free will but,...

25 April 2024 10,055 0 View

Handling BrainVision matlab files with ECG data in EEGLAB?

I have 217 preprocessed BrainVision matlab files (.mat) with ECG data in them. I've been having trouble creating a study for these. I know BioSig works for ECG data, but it doesn't seem to work...

21 April 2024 1,028 2 View

EEGLAB - how to import multiple .mat files from different folders all at once?

I have 25 folders for 25 participants, all with .mat files inside that are preprocessed. Most of them have the same amount of .mat files - a couple participants didn't finish the study, so they...

17 April 2024 1,897 3 View

Discuss the importance of intracranial pressure (ICP) monitoring in TBI management.?

Discuss the importance of intracranial pressure (ICP) monitoring in TBI management. Optimizing Traumatic Brain Injury Management: A Multidiscipl...

24 April 2024 339 1 View

Describe the role of decompressive craniectomy in the management of refractory intracranial hypertension.?

Describe the role of decompressive craniectomy in the management of refractory intracranial hypertension. Optimizing Traumatic Brain Injury Management: A Multidiscipl...

24 April 2024 733 1 View

What are some strategies for reducing intracranial pressure (ICP) in patients with severe TBI?

What are some strategies for reducing intracranial pressure (ICP) in patients with severe TBI?Optimizing Traumatic Brain Injury Management: A Multidiscipl...

24 April 2024 8,101 1 View

What are the symptoms of increased intracranial pressure in the fourth and third ventricles?

In an MRI, by size lateral ventricles and areas around might have taken more attention. My question above gives a notice to all smaller spaces CSF passes around. This way of consideration of CSF...

12 August 2023 2,868 6 View

Intracranial pressure values in LS-DYNA impact simulation: how to obtain?

Dear members, I am working with a finite element model of the head (Elemance's Global Human Body Model), in which the brain is modeled in a simplified way. To calculate some injury criteria, the...

19 April 2023 8,745 0 View

How do you divide pathology of IH?

The question is meant to compare my own downward divisions with coming opinions. My divions are: 1) Increased CSF pressure as main target of treatment is to normalise it. 2) Residual unchangeable...

03 July 2022 6,024 0 View

What are your observations of decreased spontaniety in IH patients?

Relation of CSF flow in relation to sleep and dreams is now will established. As well is the daytime flow of thoughts. By raising this question I am trying to open a discussion about another...

03 December 2021 6,375 11 View

Is it an increase in ICP or a hypotensive headache in case a shunted patient with intracranial hypertension suffered a headach after swimming?

There are two possible factors in swimming: first could be a vigorous exercise which decreases the pressure and the second would be possible hyperventilation which ?? increases the pressure. So...

28 September 2021 4,908 1 View

What is the plan if IH is genetic?

I saw patients with florid symptoms in genetic diseases like thalassesemia. It looked to me like a fire affecting many members in one family. IH symptoms are much less clear and is mixed with lots...

23 August 2021 5,351 5 View

Should we disregard headache in follow up of IH because of possibilities of a comorbidity (like migraine)?

I disagree, as headache can be an important indicator in follow up. Better description of IH headache is needed. This would help it to be differentiated from other headaches. Facial pain and...

18 June 2021 5,138 0 View