diff --git a/src/icons/svg/sphericalBrush.svg b/src/icons/svg/sphericalBrush.svg
new file mode 100644
index 00000000..01a40150
--- /dev/null
+++ b/src/icons/svg/sphericalBrush.svg
@@ -0,0 +1 @@
+<?xml version="1.0" standalone="no"?><!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"><svg t="1782109630167" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="6972" xmlns:xlink="http://www.w3.org/1999/xlink" width="200" height="200"><path d="M512 512m-400 0a400 400 0 1 0 800 0 400 400 0 1 0-800 0Z" p-id="6973" fill="#e6e6e6"></path></svg>
\ No newline at end of file
diff --git a/src/views/trials/trials-panel/reading/dicoms3D/components/Segmentations.vue b/src/views/trials/trials-panel/reading/dicoms3D/components/Segmentations.vue
index 36935e99..1a98ef19 100644
--- a/src/views/trials/trials-panel/reading/dicoms3D/components/Segmentations.vue
+++ b/src/views/trials/trials-panel/reading/dicoms3D/components/Segmentations.vue
@@ -19,7 +19,7 @@
                     <div :title="$t('trials:Segmentations:tools:thresholecircle')"
                         :class="['tool-item', ThresholdTools.includes(activeTool) && segmentList.length > 0 ? 'tool-item-active' : '']"
                         :style="{ cursor: isMPR || segmentList.length <= 0 || (curSegment && curSegment.lock) || ['viewport-MPR-1', 'viewport-MPR-2'].includes(`${viewportKey}-${activeViewportIndex}`) ? 'not-allowed' : 'pointer' }"
-                        @click.prevent="initThreshold">
+                        @click.prevent="initThreshold()">
                         <svg-icon icon-class="thresholecircle" class="svg-icon" />
                     </div>
                     <div :title="$t('trials:Segmentations:tools:circularbrush')"
@@ -28,6 +28,12 @@
                         @click.prevent="setToolActive('CircularBrush')">
                         <svg-icon icon-class="circularbrush" class="svg-icon" />
                     </div>
+                    <div :title="$t('trials:Segmentations:tools:SphericalBrush')"
+                        :class="['tool-item', activeTool === 'SphericalBrush' && segmentList.length > 0 ? 'tool-item-active' : '']"
+                        :style="{ cursor: isMPR || segmentList.length <= 0 || (curSegment && curSegment.lock) || ['viewport-MPR-1', 'viewport-MPR-2'].includes(`${viewportKey}-${activeViewportIndex}`) ? 'not-allowed' : 'pointer' }"
+                        @click.prevent="initThreshold('SphericalBrush')">
+                        <svg-icon icon-class="sphericalBrush" class="svg-icon" />
+                    </div>
                     <div :class="['tool-item', activeTool === 'CircularEraser' && segmentList.length > 0 ? 'tool-item-active' : '']"
                         :style="{ cursor: isMPR || segmentList.length <= 0 || (curSegment && curSegment.lock) || ['viewport-MPR-1', 'viewport-MPR-2'].includes(`${viewportKey}-${activeViewportIndex}`) ? 'not-allowed' : 'pointer' }"
                         :title="$t('trials:Segmentations:tools:Eraser')"
@@ -40,7 +46,7 @@
                 </div>
                 <div class="ConfigBox">
                     <div class="EraserConfig"
-                        v-if="activeTool === 'CircularEraser' || activeTool === 'CircularBrush' || ThresholdTools.includes(activeTool)">
+                        v-if="activeTool === 'SphericalBrush' || activeTool === 'CircularEraser' || activeTool === 'CircularBrush' || ThresholdTools.includes(activeTool)">
                         <span>{{ $t('trials:reading:Segmentations:title:EraserConfigSection') }}</span>
                         <el-select v-model="sliderMax" placeholder="" size="small" @change="handleSliderChange">
                             <el-option v-for="item in sliderSection" :key="item.id" :label="item.label"
@@ -48,8 +54,8 @@
                             </el-option>
                         </el-select>
                     </div>
-                    <div class="EraserConfig"
-                        v-if="activeTool === 'CircularEraser' || activeTool === 'CircularBrush' || ThresholdTools.includes(activeTool)">
+                    <div class="EraserConfig RadiusConfig"
+                        v-if="activeTool === 'SphericalBrush' || activeTool === 'CircularEraser' || activeTool === 'CircularBrush' || ThresholdTools.includes(activeTool)">
                         <span>{{ $t('trials:reading:Segmentations:title:EraserConfig') }}</span>
                         <el-slider v-model="brushSize" show-input :step="sliderStep" :max="sliderMax" input-size="mini"
                             :show-input-controls="false" />
@@ -137,7 +143,7 @@
                         </el-switch>
                         <span style="margin-left: 5px;">{{
                             $t('trials:reading:Segmentations:title:InactiveSegmentationsShow')
-                        }}</span>
+                            }}</span>
                     </div>
                 </div>
                 <template v-if="segmentList.length > 0">
@@ -320,7 +326,7 @@
                     <template slot-scope="scope">
                         <el-button type="text" @click.stop="restoreSegmentationVersion(scope.row)">{{
                             $t('trials:reading:Segmentations:button:recovery')
-                        }}</el-button>
+                            }}</el-button>
                     </template>
                 </el-table-column>
             </el-table>
@@ -636,8 +642,13 @@ export default {
         handleClickPopover(item) {
             this.popoverId = `popover-${item.segmentationId}_${item.segmentIndex}`
         },
-        initThreshold() {
+        initThreshold(key = null) {
             if (this.isMPR) return false
+            if (key === 'SphericalBrush') {
+                this.setToolActive(this.ThresholdTools[1], 'SphericalBrush')
+                this.setSphericalBrushConfig()
+                return false
+            }
             if (!this.ThresholdTools.includes(this.activeTool)) {
                 this.setToolActive(this.ThresholdTools[0])
                 this.thresholdType = this.ThresholdTools[0]
@@ -757,7 +768,7 @@ export default {
             }
 
         },
-        setToolActive(toolName) {
+        setToolActive(toolName, name = null) {
             if (this.segmentList.length <= 0) return false
             if (this.curSegment.lock) return false
             if (this.isMPR) return false
@@ -786,10 +797,15 @@ export default {
                 // if (toolName === 'CircularEraser') {
                 //     console.log(toolGroup.getToolInstance(toolName))
                 // }
-                this.$emit('update:activeTool', toolName)
-                this.setBrushSize(toolName)
-                if (this.ThresholdTools.includes(toolName)) {
-                    this.setBrushThreshold()
+                if (name) {
+                    this.$emit('update:activeTool', name)
+                    this.setBrushSize(name)
+                } else {
+                    this.$emit('update:activeTool', toolName)
+                    this.setBrushSize(toolName)
+                    if (this.ThresholdTools.includes(toolName)) {
+                        this.setBrushThreshold()
+                    }
                 }
 
             }
@@ -1495,6 +1511,21 @@ export default {
             if (toolName === 'ThresholdSphere') {
                 this.setDynamicRadius()
             }
+            if (toolName === 'SphericalBrush') {
+                this.setSphericalBrushConfig()
+            }
+        },
+        setSphericalBrushConfig() {
+            let volume = cache.getVolume(this.series.SeriesInstanceUid);
+            let { spacing, numFrames } = volume
+            let constant = numFrames * spacing[2] / 100
+            let dynamicRadius = Math.ceil(this.brushSize * constant)
+            let obj = {
+                dynamicRadius: dynamicRadius,
+                isDynamic: false,
+                range: [-10000, 100000]
+            }
+            this.setBrushThreshold(obj)
         },
         setDynamicRadius() {
             let volume = cache.getVolume(this.series.SeriesInstanceUid);
@@ -1502,7 +1533,7 @@ export default {
             let constant = numFrames * spacing[2] / 100
             this.brushThreshold.dynamicRadius = Math.ceil(this.brushSize * constant)
         },
-        setBrushThreshold() {
+        setBrushThreshold(OBJ = null) {
             const toolGroupId = this.isMPR ? this.volumeToolGroupId : `${this.viewportKey}-${this.activeViewportIndex}`
             let brushThreshold = {
                 isDynamic: this.brushThreshold.isDynamic,
@@ -1511,6 +1542,7 @@ export default {
             if (!this.brushThreshold.isDynamic) {
                 brushThreshold.range = this.brushThreshold.range
             }
+            if (OBJ) brushThreshold = OBJ
             CStUtils.segmentation.setBrushThresholdForToolGroup(toolGroupId, brushThreshold);
         },
         async createSegmentation(segmentationId) {
@@ -1563,12 +1595,26 @@ export default {
                 console.log(stats)
                 if (mode === 'individual') {
                     const segmentStats = stats;
-
                     for (const segmentIndex of indices) {
                         if (segmentStats[segmentIndex]) {
                             const segmentStat = segmentStats[segmentIndex];
                             // console.log(segmentStat, 'segmentStat')
                             segmentStat.count.label = 'Voxels';
+                            if (this.series.Modality === 'PT') {
+                                const renderingEngine = getRenderingEngine(this.renderingEngineId)
+                                const viewportId = `${this.viewportKey}-${this.activeViewportIndex}`
+                                const viewport = renderingEngine.getViewport(viewportId);
+                                let imageIds = viewport.getImageIds(this.series.SeriesInstanceUid)
+                                let imageId = imageIds[0]
+                                const suvFactor = metaData.get('scalingModule', imageId) || {};
+                                console.log(suvFactor, 'suvFactor')
+                                segmentStat.sulpeak = {
+                                    label: "Mean Pixel",
+                                    name: "sulpeak",
+                                    unit: "SUL",
+                                    value: suvFactor.suvlbm ? segmentStat.mean.value * suvFactor.suvbw / suvFactor.suvlbm : 0,
+                                }
+                            }
                             let segmentGroup = this.segmentList.find(item => item.segmentationId === segmentationId)
                             if (segmentGroup) {
                                 let segment = segmentGroup.segments.find(item => item.segmentIndex === segmentIndex)
@@ -2477,6 +2523,21 @@ export default {
 .EraserConfig {
     margin: 5px 0;
 
+    ::v-deep .el-input-number {
+        width: 90px;
+    }
+
+    ::v-deep .el-input-number.is-without-controls .el-input__inner {
+        padding: 0 10px;
+        width: 90px;
+    }
+
+    ::v-deep .el-radio-button__inner {
+        width: 105px;
+    }
+}
+
+.RadiusConfig {
     ::v-deep .el-input-number {
         width: 50px;
     }
diff --git a/src/views/trials/trials-panel/reading/dicoms3D/components/toolConfig.js b/src/views/trials/trials-panel/reading/dicoms3D/components/toolConfig.js
index 17274ebe..ec331e93 100644
--- a/src/views/trials/trials-panel/reading/dicoms3D/components/toolConfig.js
+++ b/src/views/trials/trials-panel/reading/dicoms3D/components/toolConfig.js
@@ -409,7 +409,7 @@ const config = {
       'name': 'Labelmap分割',
       'icon': 'labelmap',
       'toolName': 'Labelmap',
-      'props': ['max', 'min', 'volume', 'count', 'mean', 'stdDev', 'length', 'width'],
+      'props': ['max', 'min', 'volume', 'count', 'mean', 'stdDev', 'length', 'width', 'sulpeak'],
       'i18nKey': 'trials:reading:button:Labelmap',
       'isDisabled': false,
       'disabledReason': ''