HRCT Coronal Reformat

and Jan Žižka2



(1)
Department of Radiology, University Hospital Hradec Králové, Hradec Králové, Czech Republic

(2)
Department of Radiology Faculty of Medicine in Hradec Králové, University Hospital Hradec Králové Charles University in Prague, Hradec Králové, Czech Republic

 





A326137_1_En_3_Fig1_HTML.jpg



C00: HRCT coronal reformat

Coronal plane

 Using an MPR 3D viewer, anterior and posterior aspects of the lateral semicircular canal (which define the axial plane) are identified. The coronal plane is perpendicular to the axial plane.

A326137_1_En_3_Fig2_HTML.jpg



C01: HRCT coronal reformat


CAC

carotid canal

ET

Eustachian tube

GIPS

groove of the inferior petrosal sinus

MF

mandibular fossa

MHE

mandible – head

MNE

mandible – neck

POF

petrooccipital fissure

PTF

petrotympanic fissure

SPF

sphenopetrosal fissure

SQT

squama temporalis

SSS

sphenosquamosal suture

TTM

tensor tympani muscle


A326137_1_En_3_Fig3_HTML.jpg



C02: HRCT coronal reformat


CAC

carotid canal

ET

Eustachian tube

GIPS

groove of the inferior petrosal sinus

MF

mandibular fossa

MHE

mandible – head

MNE

mandible – neck

POF

petrooccipital fissure

PTF

petrotympanic fissure

SPF

sphenopetrosal fissure

SQT

squama temporalis

TTM

tensor tympani muscle


A326137_1_En_3_Fig4_HTML.jpg



C03: HRCT coronal reformat


CAC

carotid canal

ET

Eustachian tube

GIPS

groove of the inferior petrosal sinus

MF

mandibular fossa

MHE

mandible – head

MNE

mandible – neck

POF

petrooccipital fissure

PTF

petrotympanic fissure

SPF

sphenopetrosal fissure

SQT

squama temporalis

TTM

tensor tympani muscle


A326137_1_En_3_Fig5_HTML.jpg



C04: HRCT coronal reformat


CAC

carotid canal

ET

Eustachian tube

GIPS

groove of the inferior petrosal sinus

MF

mandibular fossa

MHE

mandible – head

MNE

mandible – neck

POF

petrooccipital fissure

SPF

sphenopetrosal fissure

SQT

squama temporalis

TTM

tensor tympani muscle


A326137_1_En_3_Fig6_HTML.jpg



C05: HRCT coronal reformat


CAC

carotid canal

ET

Eustachian tube

GIPS

groove of the inferior petrosal sinus

MF

mandibular fossa

MHE

mandible – head

MNE

mandible – neck

POF

petrooccipital fissure

SPF

sphenopetrosal fissure

SQT

squama temporalis

TTM

tensor tympani muscle


A326137_1_En_3_Fig7_HTML.jpg



C06: HRCT coronal reformat


CAC

carotid canal

ET

Eustachian tube

GIPS

groove of the inferior petrosal sinus

MF

mandibular fossa

MHE

mandible – head

MNE

mandible – neck

POF

petrooccipital fissure

SPF

sphenopetrosal fissure

SQT

squama temporalis

TTM

tensor tympani muscle


A326137_1_En_3_Fig8_HTML.jpg



C07: HRCT coronal reformat


CAC

carotid canal

ET

Eustachian tube

GIPS

groove of the inferior petrosal sinus

MF

mandibular fossa

MHE

mandible – head

MNE

mandible – neck

POF

petrooccipital fissure

SPF

sphenopetrosal fissure

SQT

squama temporalis

TTM

tensor tympani muscle


A326137_1_En_3_Fig9_HTML.jpg



C08: HRCT coronal reformat


CAC

carotid canal

ET

Eustachian tube

GIPS

groove of the inferior petrosal sinus

MF

mandibular fossa

MH

malleus – head

MHE

mandible – head

MNE

mandible – neck

POF

petrooccipital fissure

SPF

sphenopetrosal fissure

SQT

squama temporalis

TTM

tensor tympani muscle


A326137_1_En_3_Fig10_HTML.jpg



C09: HRCT coronal reformat


CAC

carotid canal

ET

Eustachian tube

FNCTS

facial nerve canal – tympanic segment

GF

geniculate fossa

GIPS

groove of the inferior petrosal sinus

LPE

lateral posterior epitympanum

MF

mandibular fossa

MH

malleus – head

MHE

mandible – head

MNE

mandible – neck

POF

petrooccipital fissure

SQT

squama temporalis

TTM

tensor tympani muscle


A326137_1_En_3_Fig11_HTML.jpg



C10: HRCT coronal reformat


CAC

carotid canal

FNCTS

facial nerve canal – tympanic segment

GF

geniculate fossa

GIPS

groove of the inferior petrosal sinus

I

incus

IMJ

incudomallear joint

LPE

lateral posterior epitympanum

MAP

malleus – anterior process

MF

mandibular fossa

MH

malleus – head

MHE

mandible – head

MNE

mandible – neck

POF

petrooccipital fissure

PT

protympanum

SQT

squama temporalis

TTM

tensor tympani muscle


A326137_1_En_3_Fig12_HTML.jpg



C11: HRCT coronal reformat


CAC

carotid canal

CMT

cochlea – middle turn

FNCTS

facial nerve canal – tympanic segment

GF

geniculate fossa

GIPS

groove of the inferior petrosal sinus

I

incus

IMJ

incudomallear joint

LPE

lateral posterior epitympanum

MAP

malleus – anterior process

MF

mandibular fossa

MH

malleus – head

MHE

mandible – head

MNE

mandible – neck

POF

petrooccipital fissure

PT

protympanum

SQT

squama temporalis

TTM

tensor tympani muscle


A326137_1_En_3_Fig13_HTML.jpg



C12: HRCT coronal reformat


BI

body of incus

CAC

carotid canal

CMT

cochlea – middle turn

CTAT

crista transversa anterior epitympanum

EAC

external auditory canal

FNCLS

facial nerve canal – labyrinthine segment

FNCTS

facial nerve canal – tympanic segment

GIPS

groove of the inferior petrosal sinus

IMJ

incudomallear joint

LPE

lateral posterior epitympanum

MF

mandibular fossa

MH

malleus – head

MHE

mandible – head

MLP

malleus – lateral process

MN

malleus – neck

MNE

mandible neck

POF

petrooccipital fissure

PS

Prussak’s space

SCT

scutum

SQT

squama temporalis

TM

tympanic membrane

TTM

tensor tympani muscle


A326137_1_En_3_Fig14_HTML.jpg



C13: HRCT coronal reformat


BI

body of incus

CAC

carotid canal

CAT

cochlea – apical turn

CMT

cochlea – middle turn

EAC

external auditory canal

FNCLS

facial nerve canal – labyrinthine segment

FNCTS

facial nerve canal – tympanic segment

GIPS

groove of the inferior petrosal sinus

IMJ

incudomallear joint

LPE

lateral posterior epitympanum

MF

mandibular fossa

MHE

mandible – head

MLP

malleus – lateral process

MN

malleus – neck

MNE

mandible – neck

MPE

medial posterior epitympanum

POF

petrooccipital fissure

PS

Prussak’s space

SCT

scutum

SQT

squama temporalis

TM

tympanic membrane

TTM

tensor tympani muscle

TTMT

tensor tympani muscle – tendon


A326137_1_En_3_Fig15_HTML.jpg



C14: HRCT coronal reformat


BI

body of incus

CAC

carotid canal

CAT

cochlea – apical turn

CMT

cochlea – middle turn

EAC

external auditory canal

FNCLS

facial nerve canal – labyrinthine segment

FNCTS

facial nerve canal – tympanic segment

GIPS

groove of the inferior petrosal sinus

LPE

lateral posterior epitympanum

MF

mandibular fossa

MHE

mandible – head

MN

malleus – neck

MNE

mandible neck

MPE

medial posterior epitympanum

POF

petrooccipital fissure

PS

Prussak’s space

SCT

scutum

SQT

squama temporalis

TM

tympanic membrane

TTM

tensor tympani muscle

TTMT

tensor tympani muscle – tendon


A326137_1_En_3_Fig16_HTML.jpg



C15: HRCT coronal reformat


BI

body of incus

BSL

bony spiral lamina

CAC

carotid canal

CMT

cochlea – middle turn

CP

cochleariform process

EAC

external auditory canal

FNCLS

facial nerve canal – labyrinthine segment

FNCTS

facial nerve canal – tympanic segment

GIPS

groove of the inferior petrosal sinus

IAC

internal auditory canal

ISP

incus – short process

LPE

lateral posterior epitympanum

MF

mandibular fossa

MHE

mandible – head

MN

malleus – neck

MNE

mandible – neck

MPE

medial posterior epitympanum

Oct 24, 2016 | Posted by in MAGNETIC RESONANCE IMAGING | Comments Off on HRCT Coronal Reformat
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