From 170471db3d8b94c2254ca7b0572672959fd8cef7 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=A9r=C3=A9mie=20Fouquet?= Date: Fri, 3 Nov 2023 14:10:23 -0400 Subject: [PATCH] [FIX] Correct PDw suffix description (#1578) Co-authored-by: Chris Markiewicz --- src/schema/objects/suffixes.yaml | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/src/schema/objects/suffixes.yaml b/src/schema/objects/suffixes.yaml index caa943ee7c..16e410c70d 100644 --- a/src/schema/objects/suffixes.yaml +++ b/src/schema/objects/suffixes.yaml @@ -228,10 +228,8 @@ PDw: In arbitrary units (arbitrary). The contrast of these images is mainly determined by spatial variations in the spin density (1H) of the imaged specimen. - In spin-echo sequences this contrast is achieved at short repetition and long - echo times. - In a gradient-echo acquisition, PD weighting dominates the contrast at long - repetition and short echo times, and at small flip angles. + This contrast is achieved at short echo times and long repetition times; + for gradient echo, this weighting is also possible with a short TR (TR<