Glossary entry

español term or phrase:

ritmos de base

inglés translation:

background [alpha] rhythm

Added to glossary by liz askew
May 3, 2019 19:00
5 yrs ago
13 viewers *
español term

ritmos de base

español al inglés Medicina Medicina (general)
Se observa ligera a moderada irregularidad y lentificación de los **ritmos de base** con disminución en la estructuración de gradiente anteroposterior. No hay datos de compromiso estructural, ni presencia de fenómenos epileptógenos.

Muchas gracias!
Change log

May 16, 2019 10:15: liz askew Created KOG entry

Proposed translations

+1
39 minutos
Selected

background [alpha] rhythm


https://es.scribd.com/document/327544031/Eeg

1.
Translate this page
< 10 KOhms) y disminuir artefactos de origen biológico Duración estándar 30 min en .... Ritmos EEG .vigilia Cambios de frecuencia y amplitud del ritmo alfa con la edad . ... .GRAFOELEMENTOS DE VIGILIA: Gradiente anteroposterior EEG normal ... Lentificación excesiva (>4 Hz) Por ejemplo si el ritmo de base era alfa. 1.



Introduction to Pediatric EEG - Emory Department of Pediatrics


https://www.pediatrics.emory.edu/divisions/neurology/educati...

1.
2.
EEG background may slow by 1-2 Hz from the waking frequency; Transition ... Posterior Dominant Rhythm at Age 1 is 6-7 Hz and gradually increases by Age 3 to 6-8 ... sinusoidal 2.5 to 4.5 Hz slowwave that interrupts the background alpha with voltage .... The relationship between increasedduration of the seizures and the ...


electroencephalography - American Epilepsy Society


https://www.aesnet.org/sites/default/files/file_attach/elec-...

1.
2.
An Orderly Approach to EEG Analysis: Visual Inspection of the Background and ..... ing of entrainment of the background alpha rhythm to the same or a harmonic ...




--------------------------------------------------
Note added at 40 mins (2019-05-03 19:40:32 GMT)
--------------------------------------------------

sorry


it should just be


background rhythm

--------------------------------------------------
Note added at 40 mins (2019-05-03 19:41:16 GMT)
--------------------------------------------------

Encephalopathic EEG Patterns: Overview, Generalized Slowing, More ...
https://emedicine.medscape.com/article/1140530-overview
11 May 2018 - Since the EEG is a test of cerebral function, diffuse (generalized) ... The posterior dominant background (alpha rhythm) is at 7 Hz, slower than ...
EEG
https://www.medicine.mcgill.ca/physio/vlab/biomed_signals/ee...
Rhythmic. EEG activity consisting in waves of approximately constant frequency. ... An isolated wave or pattern that is distinctly different from background activity.
Alpha Wave - an overview | ScienceDirect Topics
https://www.sciencedirect.com/topics/neuroscience/alpha-wave
However, this expected rhythm will only reach that next EEG sample if it is actually ..... background rhythm (referred to as a flattened EEG) in Huntington disease.
Peer comment(s):

agree neilmac
11 horas
Something went wrong...
4 KudoZ points awarded for this answer. Comment: "Thanks a lot!"
12 horas
español term (edited): lentificación de los ritmos de base

background slowing [slowing of background rhythms / background cerebral/cortical rhythms]

Aunque la expresión background cortical rhythms / background cerebral rhythms se encuentra tal cual en la literatura inglesa, background slowing parece expresión más específica para referirse al enlentecimiento de los ritmos de base en tu caso. También, slowing of background rhythms.

EEG can provide evidence for underlying diffuse or focal cerebral dysfunction through demonstration of background slowing. The two main types of slowing are focal and generalized slowing. 
https://www.ncbi.nlm.nih.gov/books/NBK390357/

The normal background should have a number of defining characteristics. It should be symmetric with no significant difference in amplitudes on laterality, a posterior dominant rhythm (PDR) should be identifiable with a clear anterior to posterior gradient in admixtured frequencies, with faster frequencies anteriorly in the beta (13–17 Hz) range.  (...) Background slowing is present when the identifiable PDR is slower than the lower limit for the patient's age (...). Slowing of the background posterior dominant rhythm is a nonspecific finding, which suggests mild diffuse encephalopathy (cerebral dysfunction). This is usually in the theta range between 4 and 7.5 Hz.
https://www.medscape.com/answers/1140075-177586/what-is-back...

Generalized slowing can be divided in a clinically useful way into 3 patterns: background slowing, intermittent slowing, and generalized slowing.
https://emedicine.medscape.com/article/1140530-overview#a1

These include metabolic disturbances such as hepatic or renal dysfunction, which are often characterized by slowing of background rhythms and triphasic waves
https://www.ncbi.nlm.nih.gov/m/pubmed/16148734/

Abnormalities of background cerebral rhythms, focal slow activity or regional attenuation are much less specific than epileptiform activity (...)
and abnormalities of background cerebral activity (excess slow activity)
https://jnnp.bmj.com/content/76/suppl_2/ii2

Background cortical rhythms / background cerebral rhythms
https://books.google.es/books?id=Rn6pDAAAQBAJ&pg=PT861&lpg=P...
Something went wrong...
Term search
  • All of ProZ.com
  • Búsqueda de términos
  • Trabajos
  • Foros
  • Multiple search