non-invazivă de imagistică medicală utilizată pentru a investiga anatomia și . în RMN-ul ficatului și agenții hepatobiliari de contrast mai noi de asemenea. Read the latest magazines about Anatomia and discover magazines on Yumpu. com. anatomia laparoscopică a ficatului ÅŸi căilor biliare extrahepatice. Faţa diafragmatică a ficatului, segmentele IV, V şi VIII. Colecist la ANATOMIA LAPAROSCOPICĂ A FICATULUI ŞI CĂILOR BILIARE EXTRAHEPATICE. Article.

Author: Guzahn Mogore
Country: Seychelles
Language: English (Spanish)
Genre: Software
Published (Last): 23 May 2011
Pages: 59
PDF File Size: 20.25 Mb
ePub File Size: 5.7 Mb
ISBN: 762-9-43582-163-7
Downloads: 39913
Price: Free* [*Free Regsitration Required]
Uploader: Kazralmaran

ficat – Wikționar

Two gradients with equal magnitude but opposite direction are used ficaatului encode a phase shift, which is proportional to the velocity of spins. More water content, as in edema, tumor, infarction, inflammation and infection Extracellularly located methemoglobin in subacute hemorrhage.

Cu toate acestea, orice nucleu cu spin net nuclear ar putea fi imaginat cu RMN.

In cerebral infarction, the infarcted core and the penumbra have decreased perfusion pictured. Mainly tractography pictured by an overall greater Brownian motion of water molecules in the directions of nerve fibers.



Measuring shortening of the spin—lattice relaxation T1 induced by a gadolinium contrast bolus. High signal in lacunar infarction, multiple sclerosis MS plaques, subarachnoid haemorrhage and meningitis pictured.

Bone Air Fat Low proton density, as in calcification and fibrosis Paramagnetic material, such as deoxyhemoglobin, intracelullar methemoglobin, iron, ferritin, hemosiderin, melanin Protein-rich fluid. Sensitive for blood and calcium, by a fully flow compensated, long echo, gradient recalled echo GRE pulse sequence to exploit magnetic susceptibility differences between tissues.

Adus de la https: Higher signal for more water content. It does not need gadolinium contrast. Blood entering the imaged area is not yet wnatomia saturated, giving it a much higher signal when using short echo time and flow compensation.

Bone Urine CSF Air More water content, as in edema, tumor, infarction, inflammation, infection, hyperacute or chronic hemorrhage Low proton density as in calcification. Low signal for fat.

Low signal for paramagnetic substances. Standard foundation and comparison for other sequences. Fat Subacute hemorrhage Melanin Protein-rich fluid Slowly flowing blood Paramagnetic substances, such as gadolinium, manganese, copper Cortical pseudolaminar necrosis. Lower signal for more water content, as in edema, tumor, infarction, inflammation, infection, hyperacute or chronic hemorrhage High signal for fat High signal anahomia paramagnetic substances, such as MRI contrast agents Standard foundation and comparison for other sequences.

  6ES7 972-0AA01-0XA0 PDF

Evaluating white matter deformation by tumors Reduced fractional anisotropy may indicate dementia. Ficatuului contrast is injected, and rapid repeated imaging generally gradient-echo echo-planar T2 weighted quantifies susceptibility-induced signal loss. Magnetic labeling of arterial blood below the imaging slab, which subsequently enters the region of interest.

Au avut loc decese.