{"id":4549,"date":"2025-10-31T16:18:54","date_gmt":"2025-10-31T16:18:54","guid":{"rendered":"https:\/\/protocols.nwforums.com\/index.php\/thoracic-aorta-mra-3-0t\/"},"modified":"2026-01-07T20:12:52","modified_gmt":"2026-01-07T20:12:52","slug":"thoracic-aorta-mra-3-0t","status":"publish","type":"page","link":"https:\/\/protocols.nwforums.com\/index.php\/thoracic-aorta-mra-3-0t\/","title":{"rendered":"Thoracic Aorta MRA 3.0T"},"content":{"rendered":"<div style=\"justify-content: space-between;align-items: flex-start;margin-bottom: 2rem;flex-wrap: wrap;gap: 1rem\">\n<div>\n<\/div>\n<div id=\"protocol-actions\" style=\"gap: 0.75rem;align-items: center;flex-shrink: 0\">\n<a href=\"\/wp-content\/uploads\/2025\/protocols\/GE_MRA3T_ThoracicAortaMRA.pdf?v=20261005\" target=\"_blank\" style=\"color: white;background: linear-gradient(135deg, #0066cc, #00a8cc);padding: 8px 20px;border-radius: 6px;font-weight: 600;text-decoration: none\">Print<\/a><\/p>\n<\/div>\n<\/div>\n<section>\n<h3>Instructions And Patient Preparation<\/h3>\n<dl>\n<dt>Instructions<\/dt>\n<dd>Respiratory bellows and peripheral gating optional: Reformat all Sagittal MRA into Axial and Coronal planes<\/dd>\n<dt>Common Indications<\/dt>\n<dd>Aortic aneurysm, dissection, coarctation<\/dd>\n<dt>Position<\/dt>\n<dd>Supine<\/dd>\n<dt>Coil<\/dt>\n<dd>32 channel Torso, GEMS Body Array, or Air Coil<\/dd>\n<dt>Landmark<\/dt>\n<dd>Nipple Line<\/dd>\n<\/dl>\n<\/section>\n<section>\n<h3>Contrast Agent Parameters<\/h3>\n<table style=\"border-collapse: collapse;width: 100%\">\n<thead style=\"border: 1px solid #999;padding: 8px\">\n<tr>\n<th colspan=\"1\" style=\"border: 1px solid #999;padding: 8px\">Contrast Agents<\/th>\n<th colspan=\"3\" style=\"border: 1px solid #999;padding: 8px\">Dose<\/th>\n<th colspan=\"2\" style=\"border: 1px solid #999;padding: 8px\">Injection Rate<\/th>\n<th colspan=\"2\" style=\"border: 1px solid #999;padding: 8px\">Dose Timing Method and Scan Delay<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ccc;padding: 6px\">Gadopiclenol (VUEWAY)<\/td>\n<td colspan=\"3\" style=\"border: 1px solid #ccc;padding: 6px\">0.05 mmol\/kg up to a calculated volume of 10 mL<br \/>OK to cap at 10 mL max volume for patients larger than 100 kg<\/td>\n<td colspan=\"2\" style=\"border: 1px solid #ccc;padding: 6px\">Dilute to 30 mL @ 1.5 mL\/sec<\/td>\n<td colspan=\"2\" style=\"border: 1px solid #ccc;padding: 6px\">Fluoro trigger to peak arterial opacification of thoracic aorta<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc;padding: 6px\">Saline Flush<\/td>\n<td colspan=\"3\" style=\"border: 1px solid #ccc;padding: 6px\">50 mL<\/td>\n<td colspan=\"2\" style=\"border: 1px solid #ccc;padding: 6px\">1.5 mL\/sec<\/td>\n<td colspan=\"2\" style=\"border: 1px solid #ccc;padding: 6px\">Immediately following gadolinium<\/td>\n<\/tr>\n<tr>\n<td style=\"background: #fff;color: #000;font-weight: bold;padding: 8px;border: 1px solid #ccc\">Comments<\/td>\n<td style=\"padding: 8px;border: 1px solid #ccc;text-align: center;vertical-align: middle\">Breathing<\/td>\n<td style=\"padding: 8px;border: 1px solid #ccc;text-align: center;vertical-align: middle\">Expiration<\/td>\n<td style=\"padding: 8px;border: 1px solid #ccc;text-align: center;vertical-align: middle\">Optional:<br \/>Vasculitis<br \/>Quiet breathing<\/td>\n<td style=\"padding: 8px;border: 1px solid #ccc;text-align: center;vertical-align: middle\">+C Pre during<br \/>fluoro trigger<br \/>Post 1 Expiration<\/td>\n<td style=\"padding: 8px;border: 1px solid #ccc;text-align: center;vertical-align: middle\">+C Post<br \/>2 LOW FLIP<br \/>Expiration<\/td>\n<td style=\"padding: 8px;border: 1px solid #ccc;text-align: center;vertical-align: middle\">Expiration<\/td>\n<td style=\"padding: 8px;border: 1px solid #ccc;text-align: center;vertical-align: middle\">Expiration<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n<section>\n<h3>Imaging Parameters<\/h3>\n<table>\n<thead>\n<tr>\n<th>Scan Description<\/th>\n<th>3PL<br \/>LOCALIZER<br \/>SSFSE ARC<\/th>\n<th>AXIAL<br \/>SSFP<br \/>Non-Gated<\/th>\n<th>AXIAL<br \/>RT T2<br \/>Fat Sat<\/th>\n<th>SAGITTAL<br \/>3D MRA<\/th>\n<th>SAGITTAL<br \/>3D MRA<br \/>LOW FLIP<\/th>\n<th>CORONAL<br \/>T1<br \/>LAVA-Flex<\/th>\n<th>AXIAL<br \/>T1<br \/>LAVA-Flex<\/th>\n<\/tr>\n<tr>\n<th>&nbsp;<\/th>\n<th>&nbsp;<\/th>\n<th>&nbsp;<\/th>\n<th>&nbsp;<\/th>\n<th>\n<a href=\"javascript:void(0);\" onclick=\"showImageWithCaption('During 3D MIP', '\/wp-content\/uploads\/2025\/protocols\/Thoracoabdominal_3T_During3dMIP_Vueway.jpg', 'Courtesy of Thomas M. Grist, MD, FACR.', 160, 550); return false;\" style=\"color: white;background: linear-gradient(135deg, #0066cc, #00a8cc);padding: 6px 16px;border-radius: 6px;font-weight: 600;text-decoration: none\">View Image<\/a>\n<\/th>\n<th>&nbsp;<\/th>\n<th>\n<a href=\"javascript:void(0);\" onclick=\"showImageWithCaption('CORONAL LAVA-Flex Post', '\/wp-content\/uploads\/2025\/protocols\/Thoracoabdominal_3T_CorLavaFlexPost_Vueway.jpg', 'Courtesy of Thomas M. Grist, MD, FACR.', 160, 550); return false;\" style=\"color: white;background: linear-gradient(135deg, #0066cc, #00a8cc);padding: 6px 16px;border-radius: 6px;font-weight: 600;text-decoration: none\">View Image<\/a>\n<\/th>\n<th>\n<a href=\"javascript:void(0);\" onclick=\"showImageWithCaption('AXIAL T1 LAVA-Flex Post', '\/wp-content\/uploads\/2025\/protocols\/Thoracoabdominal_3T_AxLavaFlexPost_Vueway.jpg', 'Courtesy of Thomas M. Grist, MD, FACR.', 160, 550); return false;\" style=\"color: white;background: linear-gradient(135deg, #0066cc, #00a8cc);padding: 6px 16px;border-radius: 6px;font-weight: 600;text-decoration: none\">View Image<\/a>\n<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Mode<\/td>\n<td>2D<\/td>\n<td>2D<\/td>\n<td>2D<\/td>\n<td>3D<\/td>\n<td>3D<\/td>\n<td>3D<\/td>\n<td>3D<\/td>\n<\/tr>\n<tr>\n<td>Pulse Sequence<\/td>\n<td>SSFSE<\/td>\n<td>FIESTA<\/td>\n<td>FRFSE-XL<\/td>\n<td>ceMRA-XV<\/td>\n<td>ceMRA-XV<\/td>\n<td>LAVA-Flex<\/td>\n<td>LAVA-Flex<\/td>\n<\/tr>\n<tr>\n<td>Imaging Options<\/td>\n<td>EDR, SEQ, ARC,<br \/>FAST, SS<\/td>\n<td>SEQ, FAST, <br \/>ASSET<\/td>\n<td>TRf, FAST,<br \/>RespTrig<\/td>\n<td>FAST, EDR, ARC,<br \/>ZIP2, ZIP512,<br \/>FluoroTrig<\/td>\n<td>FAST, EDR, ARC,<br \/>ZIP2, ZIP512<\/td>\n<td>EDR, FAST,<br \/>ZIP2, ARC<\/td>\n<td>EDR, FAST,<br \/>ZIP2, ARC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n<section>\n<h3>Scan Parameters<\/h3>\n<table>\n<thead>\n<tr>\n<th>Scan Description<\/th>\n<th>3PL<br \/>LOCALIZER<br \/>SSFSE ARC<\/th>\n<th>AXIAL<br \/>SSFP<br \/>Non-Gated<\/th>\n<th>AXIAL<br \/>RT T2<br \/>Fat Sat<\/th>\n<th>SAGITTAL<br \/>3D MRA<\/th>\n<th>SAGITTAL<br \/>3D MRA<br \/>LOW FLIP<\/th>\n<th>CORONAL<br \/>T1<br \/>LAVA-Flex<\/th>\n<th>AXIAL<br \/>T1<br \/>LAVA-Flex<\/th>\n<\/tr>\n<tr>\n<th>&nbsp;<\/th>\n<th>&nbsp;<\/th>\n<th>&nbsp;<\/th>\n<th>&nbsp;<\/th>\n<th>&nbsp;<\/th>\n<th>&nbsp;<\/th>\n<th>&nbsp;<\/th>\n<th>&nbsp;<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>TE<\/td>\n<td>90<\/td>\n<td>Min<\/td>\n<td>90<\/td>\n<td>Min<\/td>\n<td>Min<\/td>\n<td>Min<\/td>\n<td>Min<\/td>\n<\/tr>\n<tr>\n<td>TR<\/td>\n<td>Min<\/td>\n<td>Def<\/td>\n<td>Def<\/td>\n<td>Def<\/td>\n<td>Def<\/td>\n<td>Def<\/td>\n<td>Def<\/td>\n<\/tr>\n<tr>\n<td>Flip Angle<\/td>\n<td>&#8212;<\/td>\n<td>60<\/td>\n<td>&#8212;<\/td>\n<td>28<\/td>\n<td>15<\/td>\n<td>15<\/td>\n<td>15<\/td>\n<\/tr>\n<tr>\n<td>ETL<\/td>\n<td>&#8212;<\/td>\n<td>&#8212;<\/td>\n<td>16<\/td>\n<td>&#8212;<\/td>\n<td>&#8212;<\/td>\n<td>&#8212;<\/td>\n<td>&#8212;<\/td>\n<\/tr>\n<tr>\n<td>Bandwidth<\/td>\n<td>83<\/td>\n<td>125<\/td>\n<td>62<\/td>\n<td>83<\/td>\n<td>62<\/td>\n<td>142<\/td>\n<td>142<\/td>\n<\/tr>\n<tr>\n<td>SAT<\/td>\n<td>&#8212;<\/td>\n<td>&#8212;<\/td>\n<td>Fat Sat<\/td>\n<td>&#8212;<\/td>\n<td>&#8212;<\/td>\n<td>&#8212;<\/td>\n<td>&#8212;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n<section>\n<h3>Acquisition Parameters<\/h3>\n<table>\n<thead>\n<tr>\n<th>Scan Description<\/th>\n<th>3PL<br \/>LOCALIZER<br \/>SSFSE ARC<\/th>\n<th>AXIAL<br \/>SSFP<br \/>Non-Gated<\/th>\n<th>AXIAL<br \/>RT T2<br \/>Fat Sat<\/th>\n<th>SAGITTAL<br \/>3D MRA<\/th>\n<th>SAGITTAL<br \/>3D MRA<br \/>LOW FLIP<\/th>\n<th>CORONAL<br \/>T1<br \/>LAVA-Flex<\/th>\n<th>AXIAL<br \/>T1<br \/>LAVA-Flex<\/th>\n<\/tr>\n<tr>\n<th>&nbsp;<\/th>\n<th>&nbsp;<\/th>\n<th>&nbsp;<\/th>\n<th>&nbsp;<\/th>\n<th>&nbsp;<\/th>\n<th>&nbsp;<\/th>\n<th>&nbsp;<\/th>\n<th>&nbsp;<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>MATRIX freq<\/td>\n<td>288<\/td>\n<td>256<\/td>\n<td>320<\/td>\n<td>320<\/td>\n<td>320<\/td>\n<td>288<\/td>\n<td>288<\/td>\n<\/tr>\n<tr>\n<td>MATRIX phase<\/td>\n<td>160<\/td>\n<td>192<\/td>\n<td>224<\/td>\n<td>192<\/td>\n<td>224<\/td>\n<td>224<\/td>\n<td>224<\/td>\n<\/tr>\n<tr>\n<td>NEX<\/td>\n<td>Def<\/td>\n<td>1<\/td>\n<td>2<\/td>\n<td>1<\/td>\n<td>1<\/td>\n<td>1<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>Phase FOV<\/td>\n<td>1<\/td>\n<td>0.9<\/td>\n<td>0.8<\/td>\n<td>0.8<\/td>\n<td>0.8<\/td>\n<td>0.9<\/td>\n<td>0.8<\/td>\n<\/tr>\n<tr>\n<td>Freq Direction<\/td>\n<td>Def<\/td>\n<td>R\/L<\/td>\n<td>R\/L<\/td>\n<td>S\/I<\/td>\n<td>S\/I<\/td>\n<td>S\/I<\/td>\n<td>R\/L<\/td>\n<\/tr>\n<tr>\n<td>Accel<\/td>\n<td>Ph 2<\/td>\n<td>Ph 2<\/td>\n<td>&#8212;<\/td>\n<td>Ph 2, Sl 2<\/td>\n<td>Ph 2, Sl 2<\/td>\n<td>Ph 2, Sl 2<\/td>\n<td>Ph 2, Sl 2<\/td>\n<\/tr>\n<tr>\n<td>Adv CV<\/td>\n<td>0, 240, 0<\/td>\n<td>&#8212;<\/td>\n<td>Blur Can 1<br \/> Fat Eff 1<br \/>EnFnL Sup 0<\/td>\n<td>Turbo 2<br \/>Elip Cent 1<br \/>Slice Res 78%<\/td>\n<td>Turbo <br \/>Elip Cent <br \/>Slice Res 78%<\/td>\n<td>CV6 1<br \/>CV30 1<br \/>CV36 70<\/td>\n<td>CV6 1<br \/>CV30 1<br \/>CV36 70<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n<section>\n<h3>Scanning Range<\/h3>\n<table>\n<thead>\n<tr>\n<th>Scan Description<\/th>\n<th>3PL<br \/>LOCALIZER<br \/>SSFSE ARC<\/th>\n<th>AXIAL<br \/>SSFP<br \/>Non-Gated<\/th>\n<th>AXIAL<br \/>RT T2<br \/>Fat Sat<\/th>\n<th>SAGITTAL<br \/>3D MRA<\/th>\n<th>SAGITTAL<br \/>3D MRA<br \/>LOW FLIP<\/th>\n<th>CORONAL<br \/>T1<br \/>LAVA-Flex<\/th>\n<th>AXIAL<br \/>T1<br \/>LAVA-Flex<\/th>\n<\/tr>\n<tr>\n<th>&nbsp;<\/th>\n<th>&nbsp;<\/th>\n<th>&nbsp;<\/th>\n<th>&nbsp;<\/th>\n<th>&nbsp;<\/th>\n<th>&nbsp;<\/th>\n<th>&nbsp;<\/th>\n<th>&nbsp;<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>FOV<\/td>\n<td>40<\/td>\n<td>36<\/td>\n<td>36<\/td>\n<td>36-40<\/td>\n<td>36-40<\/td>\n<td>38<\/td>\n<td>36<\/td>\n<\/tr>\n<tr>\n<td>Slice Thickness<\/td>\n<td>8<\/td>\n<td>6<\/td>\n<td>5<\/td>\n<td>2<\/td>\n<td>2<\/td>\n<td>2<\/td>\n<td>3<\/td>\n<\/tr>\n<tr>\n<td>Spacing<\/td>\n<td>0<\/td>\n<td>0<\/td>\n<td>1<\/td>\n<td>0<\/td>\n<td>0<\/td>\n<td>0<\/td>\n<td>0<\/td>\n<\/tr>\n<tr>\n<td>Number of Slices<\/td>\n<td>5-8 each Plane<\/td>\n<td>40 Slices<\/td>\n<td>40-50 Slices<\/td>\n<td>70 Slices PRN<\/td>\n<td>70 Slices PRN<\/td>\n<td>140 Locs<\/td>\n<td>128 Locs<\/td>\n<\/tr>\n<tr>\n<td>Approx Scan Time<\/td>\n<td>0:46-0:54<\/td>\n<td>&plusmn; 16 sec per BH<\/td>\n<td>&plusmn; 5:00<\/td>\n<td>&plusmn; 20 sec per BH<\/td>\n<td>&plusmn; 20 sec per BH<\/td>\n<td>0:24<\/td>\n<td>0:24<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Print Instructions And Patient Preparation Instructions Respiratory bellows and peripheral gating optional: Reformat all Sagittal MRA into Axial and Coronal planes Common Indications Aortic aneurysm, dissection, coarctation Position Supine Coil 32 channel Torso, GEMS Body Array, or Air Coil Landmark Nipple Line Contrast Agent Parameters Contrast Agents Dose Injection Rate Dose Timing Method and Scan [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"categories":[47,43,57],"tags":[],"class_list":["post-4549","page","type-page","status-publish","hentry","category-3-0t","category-ge","category-thoracic-mra"],"_links":{"self":[{"href":"https:\/\/protocols.nwforums.com\/index.php\/wp-json\/wp\/v2\/pages\/4549","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/protocols.nwforums.com\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/protocols.nwforums.com\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/protocols.nwforums.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/protocols.nwforums.com\/index.php\/wp-json\/wp\/v2\/comments?post=4549"}],"version-history":[{"count":6,"href":"https:\/\/protocols.nwforums.com\/index.php\/wp-json\/wp\/v2\/pages\/4549\/revisions"}],"predecessor-version":[{"id":5620,"href":"https:\/\/protocols.nwforums.com\/index.php\/wp-json\/wp\/v2\/pages\/4549\/revisions\/5620"}],"wp:attachment":[{"href":"https:\/\/protocols.nwforums.com\/index.php\/wp-json\/wp\/v2\/media?parent=4549"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/protocols.nwforums.com\/index.php\/wp-json\/wp\/v2\/categories?post=4549"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/protocols.nwforums.com\/index.php\/wp-json\/wp\/v2\/tags?post=4549"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}