A delivery assembly, comprising: a prosthetic valve movable between a radially compressed configuration and a radially expanded configuration; a delivery apparatus comprising: a handle; a delivery shaft extending distally from the handle; a nosecone shaft (118; 218; 418; 518; 1118) extending through the delivery shaft, and comprising: a nosecone shaft outer surface (125; 1125); a nosecone shaft guidewire lumen (122; 222); and a nosecone shaft distal portion (120; 220; 420; 520; 620; 720); a nosecone (126; 226; 326; 426; 526; 626; 1126; 1326) attached to the nosecone shaft distal portion (120; 220; 420; 520; 620; 720), and comprising a nosecone guidewire lumen (134; 234; 434; 534; 634; 1334) and a nosecone outer surface (127; 227; 327; 427; 527); wherein the nosecone (126; 226; 326; 426; 526; 626; 1126; 1326) further comprises a nosecone lateral port (236; 436; 536; 636; 1236) terminating at a nosecone port opening (237; 537; 637),; a first sensor (180a, 380a) retained within the nosecone (126; 226; 326; 426; 526; 626; 1126; 1326); wherein the first sensor (180a; 380a) is positioned within the nosecone lateral port (236; 436; 536; 636; 1236) in alignment with the nosecone port opening (237; 537; 637); and a first transmission line (168a; 368) coupled to the first sensor (180a; 380a), and extending proximally therefrom, toward the handle. a prosthetic valve movable between a radially compressed configuration and a radially expanded configuration; a delivery apparatus comprising: a handle; a delivery shaft extending distally from the handle; a nosecone shaft (118; 218; 418; 518; 1118) extending through the delivery shaft, and comprising: a nosecone shaft outer surface (125; 1125); a nosecone shaft guidewire lumen (122; 222); and a nosecone shaft distal portion (120; 220; 420; 520; 620; 720); a nosecone (126; 226; 326; 426; 526; 626; 1126; 1326) attached to the nosecone shaft distal portion (120; 220; 420; 520; 620; 720), and comprising a nosecone guidewire lumen (134; 234; 434; 534; 634; 1334) and a nosecone outer surface (127; 227; 327; 427; 527); wherein the nosecone (126; 226; 326; 426; 526; 626; 1126; 1326) further comprises a nosecone lateral port (236; 436; 536; 636; 1236) terminating at a nosecone port opening (237; 537; 637),; a first sensor (180a, 380a) retained within the nosecone (126; 226; 326; 426; 526; 626; 1126; 1326); wherein the first sensor (180a; 380a) is positioned within the nosecone lateral port (236; 436; 536; 636; 1236) in alignment with the nosecone port opening (237; 537; 637); and a first transmission line (168a; 368) coupled to the first sensor (180a; 380a), and extending proximally therefrom, toward the handle. a handle; a delivery shaft extending distally from the handle; a nosecone shaft (118; 218; 418; 518; 1118) extending through the delivery shaft, and comprising: a nosecone shaft outer surface (125; 1125); a nosecone shaft guidewire lumen (122; 222); and a nosecone shaft distal portion (120; 220; 420; 520; 620; 720); a nosecone (126; 226; 326; 426; 526; 626; 1126; 1326) attached to the nosecone shaft distal portion (120; 220; 420; 520; 620; 720), and comprising a nosecone guidewire lumen (134; 234; 434; 534; 634; 1334) and a nosecone outer surface (127; 227; 327; 427; 527); wherein the nosecone (126; 226; 326; 426; 526; 626; 1126; 1326) further comprises a nosecone lateral port (236; 436; 536; 636; 1236) terminating at a nosecone port opening (237; 537; 637),; a first sensor (180a, 380a) retained within the nosecone (126; 226; 326; 426; 526; 626; 1126; 1326); wherein the first sensor (180a; 380a) is positioned within the nosecone lateral port (236; 436; 536; 636; 1236) in alignment with the nosecone port opening (237; 537; 637); and a first transmission line (168a; 368) coupled to the first sensor (180a; 380a), and extending proximally therefrom, toward the handle. a nosecone shaft outer surface (125; 1125); a nosecone shaft guidewire lumen (122; 222); and a nosecone shaft distal portion (120; 220; 420; 520; 620; 720); a nosecone (126; 226; 326; 426; 526; 626; 1126; 1326) attached to the nosecone shaft distal portion (120; 220; 420; 520; 620; 720), and comprising a nosecone guidewire lumen (134; 234; 434; 534; 634; 1334) and a nosecone outer surface (127; 227; 327; 427; 527); wherein the nosecone (126; 226; 326; 426; 526; 626; 1126; 1326) further comprises a nosecone lateral port (236; 436; 536; 636; 1236) terminating at a nosecone port opening (237; 537; 637),; a first sensor (180a, 380a) retained within the nosecone (126; 226; 326; 426; 526; 626; 1126; 1326); wherein the first sensor (180a; 380a) is positioned within the nosecone lateral port (236; 436; 536; 636; 1236) in alignment with the nosecone port opening (237; 537; 637); and a first transmission line (168a; 368) coupled to the first sensor (180a; 380a), and extending proximally therefrom, toward the handle.